1,1 DichloroethaneUSE Ethylene dichloride

1,1,1 TrichloroethaneUSE Trichloroethane

1,1,1 TrichloroethyleneUSE Trichloroethylene

1,2 Dibromo 3 chloropropaneUSE Dibromochloropropane

1,2 DichloropropaneUSE Dichloropropane

2 MethylnaphthaleneUSE Methylnaphthalenes

2,4 Dichloro 1 phenoxyacetic acidUSE Dichlorophenoxyacetic acid

2,4,6 TrichlorophenolUSE Trichlorophenol

Aboveground storageBT StorageRT Underground storage

AbrasivesAbsorbent

USE AbsorptionAbsorption

BT Physical chemistryUF Absorbent

SorbentsAbstracting and indexing

USE CatalogingAcademic libraries

USE LibrariesAccident law

BT Law and legislationAccident prevention

USE Accidents -- PreventionAccidents

UF EmergenciesNT Wounds and injuries

Accidents -- OccupationalUSE Spills and accidents Industrial safety

Accidents -- PreventionBT Safety appliancesNT Industrial safety Employee safety Safety educationUF Accident prevention

AccountingBT BusinessNT Auditing

Cost accounting Total cost accounting Valuation

AcetatesNT Sodium acetateUF Ethyl acetate

Acetic acidUSE Acids

AcetoneBT Ketones

Acid batteriesUSE Batteries

Acid cleaningUSE Chemical cleaning

Acid depositionBT Pollutants

Acid rainBT Rain and rainfall

Acid recoveryAcids

BT ChemistryAcrylamideAcrylic painting

USE PaintingAdhesionAdhesive tapeAdhesives

NT PasteRT Cement

Adhesives industry and tradeAdministrative agencies

BT Government agenciesUF Regulatory agencies

Administrative regulationsUSE Law and legislation

AdsorptionBT Biochemistry Separation (Technology) Surface ChemistryNT Adhesion PermeabilityUF Sorption

AdvertisingBT BusinessRT Public relations

AerationAerobic bacteria

BT BacteriaUF Bacteria, Aerobic

AerosolsBT Air pollution AtomizationNT Contamination (Technology)

Aerospace industriesBT IndustriesNT Aircraft industry

AflatoxinsAgitationAgricultural chemicals

BT ChemicalsNT Fertilizers Pesticides Fungicides

Agricultural innovationsUSE Technological innovations

AND AgricultureAgricultural runoff

USE Agriculture AND RunoffAgricultural services

BT AgricultureAgriculture

NT Agricultural conservation Agricultural services Animal industry Aquaculture Farm produce Forests and forestry Livestock Organic farming Sustainable agriculture

Air-compressorsUSE Compressed air

Air conditioningBT Refrigeration and refrigerating

machineryAir contamination

USE Air pollutionAir emissions

USE EmissionsAir filters

BT Air purification Filters

Air ForceUSE United States. Air Force

Air monitoringBT Monitoring

Air pollutantsUSE Air pollution

Air pollutionBT PollutionNT Acid rain Dust

Indoor air pollutionOdor

UF SmogRT Air contamination

Air pollution controlAir quality

UF Air pollutantsAir toxics

Air pollution controlRT Air pollution

Air quality controlAir quality management

Air pollution control industryBT Air pollution

Pollution control industryNT Asbestos abatement industry

Air purificationBT Air quality management

Disinfection and disinfectantsNT Air filtersRT Air conditioning

Air qualityRT Air pollution

Air quality controlRT Air pollution control

Air quality managementBT Environmental protectionNT Air purificationRT Air pollution control

Air toxicsUSE Air pollution

Air transportationUSE Air travel

Air travelBT TransportationUF Air transportation

Aircraft industryBT Aerospace industriesRT Airplanes

Aircraft maintenance and repairAirlines

USE Air travelAirplanes

NT Jet planesRT Aircraft industry

AirportsAlabamaAlaskaAlbertaAlcohol as fuel

USE Alternative fuelsAlcohols

BT Organic compoundsNT Alcohol ethoxylates

ButanolIsobutyl alcoholIsopropyl alcoholMethanolPhenolsPolyvinyl alcohol

AldehydesBT Organic compounds

AlgaeBT Aquatic resources

Aliphatic compoundsAlkalies

NT AmmoniaPotassiumSodium

Alkaline cleaningUSE Chemical Cleaning

AlkenesBT HydrocarbonsNT Ethylene

PolyolefinsPropene

UF OlefinsAlkyd coating systems

USE Acrylic paintingAlloys

NT AmalgamsAlmanacs

RT YearbooksAlternative fuels

BT FuelNT Biomass energy Solar power Water power Wind power

Alternative technologiesBT TechnologyRT Substitute materials

Alternative vehiclesNT Magnetic levitation vehicles

AluminumAluminum industry and tradeAmalgams

BT AlloysMercuryMetals

NT Dental amalgamsAmbient monitoring

BT MonitoringAmines

BT Organic compoundsAmmonia

BT AlkaliesAnaerobic bacteria

BT BacteriaAnaerobic filters

USE FiltersAnalytical chemistry

BT ChemistryNT Chromatographic analysis

ElectrolysisFluorimetryInstrumental analysisSeparation (Technology)

UF Chemical analysisAnalytical methods

BT MethodologyUF Analytical techniques

Analytical techniquesUSE Analytical methods

Animal feedingRT Feedlots

FeedsUF Feeding

Animal industryBT AgricultureNT Livestock

Poultry industryProtein products industry

Animal models in researchUSE Laboratory animals

AnimalsRT ZoologyUF Wildlife

AnionsNT Ions

Annual reportsAnodes

BT Electrodes

Anodic oxidationRT Electrolytic oxidationUF Anodizing

AnodizingUSE Anodic oxidation

Anti-fatigue matsUF Fatigue mats

Antifoaming agentsBT Chemistry

FoamUF Defoamers

Defoaming agentsAntifreeze

RT Deicing chemicalsAntimonyAntineoplastic agents

RT Cytotoxic drugsUF Antineoplastic chemicals

Antineoplastic drugsAntineoplastic chemicals

USE Antineoplastic agentsAntineoplastic drugs

USE Antineoplastic agentsAntioxidantsApparatus and supplies, electric

USE Electric apparatus andappliances

Appliances, electricalUSE Electric apparatus and appliances

Appropriations and expendituresUSE Cost

AquacultureBT Agriculture

Aquatic animalsBT Animals

Aquatic organismsZoology

Aquatic ecologyBT Ecology

Freshwater ecologyMarine ecologyWetlands

Aquatic organismsNT Aquatic animals

Aqueous cleaningBT CleaningRT Chemical cleaning

Aqueous solutions

Aqueous wasteUSE Wastewater

AquifersBT Hydrogeology

ArchitectureBT ArtRT Buildings

ArizonaArkansasArmed Forces

NT NaviesVeterans

UF MilitaryArmy installations

USE Military basesAromatic compoundsArsenicArt

NT ArchitectureCollectors and collectingGraphic arts

Artificial rubberBT Plastics

Rubber industry and tradeUF Neoprene

Rubber, ArtificialAsbestosAsh

NT Coal ashFly ash

UF Soda ashAsiaAsphalt

BT Bituminous materialsAsphyxiating and poisonous gases

BT Hazardous substancesPoisons

NT Carbon monoxideGasHydrogen sulfideNatural gasWaste gases

UF Gases, Asphyxiating and poisonous

AssayingBT Chemistry

AssessmentNT Environmental impact

assessment

Risk assessmentSite assessmentTechnology assessment

RT EvaluationAssociations, institutions, etc.

NT CharitiesFinancial institutionsNonprofit organizations

UF OrganizationsAtlases

USE MapsAtmospheric chemistryAtmospheric ozone

USE Ozone Ozone layer

Atomic emission spectroscopyUSE Emission spectroscopy

Atomic spectraUSE spectrum analysis

AtomizationBT ParticlesNT Aerosols

AtomizersRT Spraying

AttitudesAttorneys

USE LawyersAttritionAudiotapes

BT Magnetic tapesUF Sound recordings

AuditingBT AccountingNT Energy auditing Environmental audit

AustraliaAustriaAuto body shop

USE Automobiles — Auto BodyAuto parts

USE Automobiles — PartsAuto services

USE Automobiles — Maintenance and repair

Auto shopsUSE Automobiles — Maintenance

and repairAutomatic control

UF Control devices

Automatic spray gunsUSE Spray guns

AutomationBT Industrial engineeringRT Automatic control

Automobile dealersBT Automobile industry and trade

Automobile emissionsUSE Emissions

Automobile industry and tradeNT Automobile dealers

Service stationsUF Automotive industry

Automobile-related wastesRT Refuse and refuse disposal

Automobile repair shopsUSE Automobile industry and trade

Automobiles — Maintenance and repair Service stations

AutomobilesNT Automobiles — Air conditioning

Automobiles –- Auto BodyAutomobiles — BodiesAutomobiles — BrakesAutomobiles — BumpersAutomobiles — Equipment and suppliesAutomobiles — LightingAutomobiles — Maintenance and repairAutomobiles — MotorsAutomobiles — PaintingAutomobiles — Parts

RT Alternative vehiclesTrucks

UF Motor vehiclesAutomobiles — Air conditioningAutomobiles — BodiesAutomobiles — Brakes

BT BrakesAutomobiles — BumpersAutomobiles — Equipment and suppliesAutomobiles — LightingAutomobiles — Maintenance and repair

UF Auto servicesAutomotive repair Automobile repair shops

Automobiles — Motors

BT Internal combustion enginesNT Fuel pumps

Automobiles — PaintingRT Painting

Automobiles — PartsNT TiresUF Auto parts

Automotive industryUSE Automobile industry and trade

Automotive repairUSE Automobiles — Maintenance and repair

AwardsAzo dyes

BT Dyes and dyeingBacteria

NT Aerobic bacteriaAnaerobic bacteria

UF MicrobesBacteria, Aerobic

USE Aerobic bacteriaBactericides

BT Disinfection and disinfectantsRT Pesticides

FungicidesBags

BT ContainersBakers and bakeries

BT Food processing plantsBanks and banking

BT FinanceFinancial institutions

NT Development banksSavings and loan associations

BargesUSE Water transport

BariumBarium compoundsBarrel plating

BT PlatingBarrels

BT ContainersBath chemistry

USE BathsBaths

BT HygieneRT Plating bathsUF Bath chemistry

Batteries

NT Lead-acid batteriesNickel-cadmium batteries

Battery industry and tradeBead blasting

USE Blast mediaBearings (Machinery)Beef industry

BT Meat industry and tradeBeer industry

USE Brewing industryBeet sugar

BT SugarBelgiumBenchmarking (Management)

BT Total quality managementBenzanthracenes

BT AnthraceneCarcinogens

NT PentaceneBenzene

BT Aromatic compoundsNT Styrene

BerylliumBest management practices

UF BMPBeverage containers

BT ContainersNT Milk containers

Beverage industryBT Food industry and tradeNT Brewing industry

BioaccumulationBT Biochemistry

BioavailabilityBT Biochemistry

Biochemical oxygen demandUF Biological oxygen demand

BODChemical oxygen demandCOD

BiochemistryBT Biology

ChemistryNT Absorption

AdsorptionBioaccumulationBioavailabilityBiodegradationClinical chemistry

Dose-response relationship (Biochemistry)Oxidation

BiodegradationBT Biochemistry

Decomposition (Chemistry)NT Bioremediation

MulchingUF Decomposition (Biology)

BiofiltrationBT FiltrationUF Biological filtration

BiogasRT Methane

BiohazardUSE Hazardous substances

Biological assayNT Biological reagents

Water quality bioassayBiological diversity

BT BiologyBiological filtration

USE BiofiltrationBiological laboratories

BT LaboratoriesBiological monitoring

BT ToxicologyBiological oxidation

USE Physiological oxidationBiological oxygen demand

USE Biochemical oxygen demandBiological productsBiological reagents

BT Biological assayChemical tests and reagentsIndicators and test-papers

Biological systemsUF Biosystems

Biological treatmentBiology

NT BiochemistryBiological diversityBiomathematicsBotanyEcologyMicrobiologyPhysiology

RT BiomassNatural History

BiomassRT Biology

Biomass energyBT Alternative fuels

Biomedical materialsBT Materials

BiomoleculesNT Proteins

BioremediationBT Biodegradation

Biological treatmentBiosystems

USE Biological systemsBiotechnology

RT Chemical engineeringBiotic communities

USE EcosystemsBismuth

BT MetalsBituminous materials

BT Building materialsNT Asphalt

Coal-tarRT Road materials

BladderBlast finishing

NT Blast mediaRT Blasting machines

Blast furnacesBlast media

BT Blast finishingNT Bead blasting

Carbon dioxide blastingSand blasting

UF Plastic media blastingBlasting

USE Mechanical cleaningBlasting machines

RT Blast finishingBleaching

BT CleaningTextile industry

RT Dyes and dyeingBlending

USE MixingBlood

BT Body fluidsBlowing agentBMP

USE Best management practicesBoatbuilding

RT Boats and boatingBoatyards

Boats and boatingRT Boatbuilding

ShipsUF Recreational boating

BoatyardsRT Boatbuilding

ShipyardsBOD

USE Biochemical oxygen demandBody fluids

NT BloodBody shop

USE Automobiles—maintenance and repair AND Automobiles — Bodies

BoilersNT AutoclavesRT HeatingUF Utility boiler

BooksRT Printing

Publishers and publishingBoric acidBoring

USE Mining engineeringBorosilicate glass

USE GlassBotany

BT BiologyNatural history

RT PlantsBrakes

NT Automobiles — BrakesBrass

RT AlloysBrayton Cycle

USE Membrane seperationBreathing apparatus

USE RespiratorsBrewing industry

BT Beverage industryUF Beer industry

BricksBT Building materials

Brine

RT SaltBritish ColumbiaBroadcastingBromoform

BT HalocarbonsUF Methyl tribromide

TribromomethaneBronze

BT AlloysBubbles

BT AirBudget

NT Budget deficitsCapital budget

Budget deficitsBT Budget

BuffingUSE Grinding and polishing

BuildingNT ChimneysRT Architecture

Construction industryBuilding maintenanceBuilding materials

BT MaterialsNT Bituminous materials

BricksCementCeramicsCob (Building materials)ConcreteStoneWood

BuildingsNT Commercial buildings

DwellingsGaragesIndustrial buildingsPublic buildingsTowers

RT ArchitectureBulk storage

USE StorageBusiness

BT EconomicsManagement

NT AccountingAdvertisingBusiness enterprises

Minority business enterprisesProfitReal estate businessSmall businessSuccess in business

RT CommerceIndustrial management

Business enterprisesBT BusinessNT Corporations

Business intelligenceBusiness lawBusiness names

NT Brand name productsRT Trademarks

Business servicesBusiness writing

BT WritingButanol

BT AlcoholsUF Butyl alcohol

ButanoneUSE Methyl ethyl ketone

Butyl alcoholUSE Butanol

Butyl methyl etherBT Ether

By-productsCAA

USE Clean Air ActCadmiumCadmium-nickel batteries

USE Nickel-cadmium batteriesCadmium plating

BT Electroplating Metal plating

CalciumCalculators

BT Office equipment and suppliesRT Computers

CalibrationCaliforniaCanadaCancer

BT Tumors Epidemeology

Cane sugarUSE Sugar

Canisters

USE ContainersCanneries

BT Food processing plantsUF Canning facilities

Canning and preservingBT Cookery

Canning facilitiesUSE Canneries

CapacitorsBT Electric apparatus and

appliancesCar washes

UF Car washing facilitiesCarwashes

Car washing facilitiesUSE Car washes

CarbamatesNT Urethanes

CarbonCarbon dioxide

BT OxidesNT Atmospheric carbon dioxide

Dry iceUF CO2

Carbon monoxideBT Asphyxiating and poisonous gases

Carbon tetrachlorideCarbonates

NT PolycarbonatesCarburetorsCarcinogenesis

RT Genetic toxicologyCarcinogens

BT Hazardous substancesRT Mutagens

CardboardRT Paperboard

CarpetsBT Textile fabricsUF Rugs

CarwashesUSE Car washes

CartographyBT Maps

SurveyingRT Geological mapping

Case studiesCasting

USE Molding (Founding)Cataloging

UF Abstracting and indexingCatalysis

BT ChemistrySurface chemistry

NT CatalystsCatalysts

BT CatalysisNT EnzymesUF Catalytic agents

Catalytic convertersBT Pollution control equipment

CatfishesCathode ray tubesCathodes

BT ElectrodesCations

BT IonsCattle

BT LivestockCattle hide

USE LeatherCattle dipCaustic solutionsCavitationCD-ROMsCellulaseCelluloseCement

BT Building materialsCement industry and trade

UF Cement plantsCement kilns

BT KilnsCement plants

USE Cement industry and tradeCentrifugation

BT CentrifugesSeparation (Technology)

UF Centrifugal separationCeramic metals

UF Metallic ceramicCeramics

BT Building materialsClayMineral industries

NT AbrasivesGlass

GlazesCERCLA

UF Comprehensive Environmental Response Compensation and Liability Act of 1980

CertificationCesiumCFC

USE ChlorofluorocarbonsChairs

USE FurnitureChannels (Hydraulic engineering)

USE WaterwaysCharities

BT Associations, institutions, etc.Social service

NT Community organizationChecks

USE DraftsCheese

BT Dairy productsChelates

UF Chelating agentsChelating agents

USE ChelatesChemical analysis

USE Analytical chemistryChemical cleaning

BT CleaningRT Solvent cleaningUF Acid/Alkaline cleaning

Chemical engineeringBT EngineeringNT Biotechnology

Chemical plantsChemical processes

Chemical industryBT IndustriesNT Coatings industry

Dye industryElectroplating chemical industryInk industryPesticides industryPlastics industry and tradeSolvents industry

UF Chemical manufacturersChemical manufacturing

Chemical laboratoriesBT Laboratories

RT Biological laboratoriesChemical manufacturing

USE Chemical industryChemical oxygen demand

USE Biochemical oxygen demandChemical plants

NT Chemical reactorsChemical precipitation

USE Precipitation (Chemistry)Chemical processes

BT Chemical engineeringManufacturing processes

RT Chemical reactionsChemical reactions

NT Chemical reactorsPolymerizationPrecipitation (Chemistry)

RT Chemical processesChemical reactors

BT Chemical reactionsChemical recoveryChemical spills

BT Spills and accidentsChemical storage

BT StorageChemical tests and reagents

NT Biological reagentsRT Indicators and test papersUF Reagents

Chemical trackingChemical treatment

BT TreatmentChemicals

NT Agricultural chemicalsAntifoaming agentsCleaning compoundsDeicing chemicalsDrying agentsFire extinguishing agentsHalogen compoundsInorganic compoundsPollutantsSemiochemicals

UF Industrial chemicalsChemistry

NT AcidsAgricultural chemistryAnalytical chemistryBiochemistry

CatalysisClinical chemistryCondensationCrystallizationDilutionElectrochemistryEnvironmental chemistryEvaporationFermentationGeochemistryInorganic chemistryOrganic chemistryPharmaceutical chemistrySaltsSolution (Chemistry)

Chemistry, InorganicUSE Inorganic chemistry

ChemotherapyBT TherapeuticsRT Drugs

PharmacologyChicken industry

USE Poultry industryChickens

BT PoultryChillers

USE Refrigeration EquipmentChimneysChinaChlordan

UF ChlordaneChlordane

USE ChlordanChlorides

BT Chlorine compoundsNT Cupric chloride

Ferric chlorideVinyl chloride

Chlorinated fluorocarbonsUSE Chlorofluorocarbons

Chlorinated hydrocarbonsUSE Chlorohydrocarbons

Chlorinated paraffinChlorinated solventsChlorination

UF ChlorinatedChlorine

BT Disinfection and disinfectantsHalogens

Chlorine compoundsNT Chlorides

Chlorine dioxideChlorobenzene

BT BenzeneOrganochlorine compounds

NT Polychlorinated dibenzodioxinsChlorodibromomethaneChlorofluorocarbons

BT FluorocarbonsHalocarbonsOrganochlorine compounds

NT FreonUF CFC

Chlorinated fluorocarbonsChloroform

BT AestheticsChlorohydrocarbons

ChlorohydrocarbonsBT HalocarbonsNT Chloroform

TrichloroethyleneUF Chlorinated hydrocarbons

ChloromethaneUSE Methyl chloride

ChlorophenolsBT Organochlorine compoundsNT Pentachlorophenol

TrichlorophenolUF Chlorophenolic compounds

Cholinesterase-inhibiting insecticidesBT Insecticides

ChromatesChromatographic analysis

BT Analytical chemistryUF Chromatography

ChromatographyUSE Chromatographic analysis

ChromeChromic acid

BT AcidsChromium

BT Radioactive tracersNT Trivalent chromium

Chromium platingBT Electroplating

Metal platingChryseneCircuit boards

USE Printed circuit boardsCities and towns

UF MunicipalitiesCitizen participationCitric acid

BT AcidsCivil engineering

BT EngineeringNT Excavation

Highway engineeringPublic works

ClamsClarificationClassificationClay

NT CeramicsModeling

Clean Air ActUF CAA

Clean Water ActUF CWA

Cleaner productionCleaning

BT Contamination (Technology)Surface preparation

NT Aqueous cleaningBleachingChemical cleaningDegreasingDeinkingDishwashingDry cleaningElectrocleaningHeat cleaningLaundryMechanical cleaningMetal cleaningParts cleaningSolvent cleaningUltrasonic cleaningVacuum cleaning

UF Emulsion cleanersCleaning industry

BT Service industriesNT Dry cleaning industry

Cleaning compoundsBT ChemicalsNT Degreasers

Detergents

Paint removersSoap

Cleaning equipmentUSE Cleaning machinery and

appliancesCleaning machinery and appliances

BT MachineryNT Exhaust systemsUF Cleaning equipment

Cleaning ovensBT Ovens

Cleaning wastesBT Waste

ClearinghousesBT Information services

Climatic changesBT Climatology

ClimatologyNT Climatic changes

Closed-loop systemsRT Zero discharge

CO2USE Carbon dioxide

CoagulantsBT Coagulation

CoagulationBT Flocculation

Suspensions (Chemistry)NT CoagulantsRT Agglomeration

Precipitation (Chemistry)Coal

BT Fossil fuelsNT Coke

Coal ashNT Fly ash

Coal gasificationBT Coal mines and mining

Coal mines and miningBT Energy industries

Mines and mineral resourcesNT Coal gasification

Coal-tarBT Bituminous materials

CoalescingCoastal waterways

USE Intercoastal waterwaysCoating processes

BT Surfaces (Technology)

NT ElectrocoatingEnamel and enamelingFinishes and finishingLaminated materialsMetal platingSprayingSurface preparation

UF Surface coatingCoatings

BT MaterialsSurfaces (Technology)

NT Booth coating compoundsEnamel and enamelingEpoxy coatingsFinishes and finishingHigh solids coatingLacquer and lacqueringMetal coatingPaintPlastic coatingPowder coatingsProtective coatings

RT Coating processesThin films

Coatings industryBT Chemical industry

CobaltCOD

USE Biochemical oxygen demandCogeneration

BT Electric power productionHeat

CokeBT Coal

Collectors and collectingBT Art

CollegesUSE Universities and colleges

Color guidesColoradoColoring of metal

USE Metals — ColoringCombustion

NT PropellantsRT Heat

CommerceBT EconomicsNT Competition

Markets

Retail tradeRT Business

TransportationCommercial buildings

BT BuildingsCommercial policy

USE Economic policyCommercial products

USE ProductsCommunication

BT SociologyNT Mass media

Signals and signalingCommunity colleges

USE Universities and collegesCommunity development

BT SociologyCommunity health services

USE Medical careCommunity leadership

BT LeadershipCommunity organization

BT CharitiesPublic welfareSocial service

RT Urban renewalCitizen participation

Community right-to-knowUSE Right-to-know

CompetitionBT Commerce

ComplianceRT EnforcementUF Environmental compliance

Regulatory complianceComposite materials

BT MaterialsRT Ceramics

CompostBT Organic wastes

Compost plantsBT Factories

Fertilizer industryRefuse and refuse disposal

CompostingUF Agricultural composting

Comprehensive Environmental Response Compensation and Liability Act of 1980

USE CERCLA

Compressed airUF Air-compressors

Compressed gasesUF Gases, Compressed

Compressed woodBT WoodUF Wood, Compressed

Particle boardPlywood

Compression moldingComputer bulletin boards

BT Computer networksUF Electronic bulletin boards

Computer chipsUSE Integrated circuits

Computer databasesUSE Databases

Computer graphicsComputer industry

BT Electronic industriesNT Computers

Printed circuits industryUF Computer manufacturing

Computer manufacturingUSE Computer industry

Computer modelingUSE Computer simulation

Computer networksNT Computer bulletin boards

Local area networks (Computer networks)Internet

Computer programsUSE Computer software

Computer securityComputer simulation

BT Mathematical modelsUF Computer modeling

Computer softwareUF Computer programsRT Computers

ProgrammingComputer terminalsComputers

BT Computer industryElectronic apparatus and appliancesElectronic office machines

RT Calculators

Computer softwareConcrete

BT Building materialsNT Concrete products

Concrete products industryCondensation

BT ChemistryCondensersConductivity

USE Electric conductivityConference proceedings

BT Congresses and conventionsInternational cooperation

ConferencesUSE Congresses and conventions

Conflict managementBT Management

Congresses and conventionsBT International cooperationNT Conference proceedingsUF Conferences

ConventionsConnecticutConservation of natural resources

BT Environmental protectionNT Energy conservation

Water conservationConstruction and demolition debris

BT Factory and trade wasteConstruction contractsConstruction industry

NT Heating and ventilation industryRT Building

Demolition industryConstruction wastes

USE Construction and demolition debris

ConsultantsConsumer behaviorConsumer education

BT EducationConsumer price indexes

UF CPIConsumersConsumption (Economics)Container disposal

BT Waste disposalContainer industryContainers

NT BagsBarrelsBeverage containersCanistersDrums (Containers)Glass containersPaper containersPlastic containersTanks

RT PackagingContainmentContaminated air

USE Air pollutionContaminated water

USE Water pollutionContinuous emission monitoring

BT MonitoringRT Environmental monitoring

ContractsControl

USE Pollution controlConvectionConventions

USE Congresses and conventionsCookery

BT Home economicsNT Canning and preservingRT FoodUF Food preparation

CoolantsUF Water based coolants

Cooling waterCoolingCooling towers

BT Refigeration and refrigerating machinery

Cooling waterUSE Coolants AND Water

CopperBT Metals

Copper platingBT Electroplating

Copper sulfateBT Sulfates

CopyrightCorn

NT Sweet cornCorn oilCorporate culture

USE Organizational behaviorCorporate meetingsCorporations

BT Business enterprisesNT Corporate image

Corporations, NonprofitUSE Nonprofit organizations

CorrosionNT Corrosion resistant materials

Corrosion fatigueRT Paint

CoatingsUF Rust

Corrosion protectionUSE Corrosion resistant materials

Corrosion resistant materialsBT Corrosion

Corrosive wastesBT Factory and trade waste

Corrugated paperboardUSE Paperboard

CosmeticsCosmetics industryCost

BT EconomicsUF Appropriations and expenditures

Cost accountingUSE Accounting

Total cost accountingCost analysis

USE Economic analysis Total cost accounting

Cost controlUF Cost reduction

Cost effectivenessCost reduction

USE Cost controlCost savingsCosts

USE CostCottonCounter current rinse systems

USE Counter current systemsCounter current systems

UF Counter current washingCounty government

USE Local governmentCourses

USE Curricula

CPIUSE Consumer price index

CrabsCrankcase oil

USE Oils and fats Petroleum

CremationBT Incineration

CreosoteCresolCrops

USE Farm produceCross-media pollution

BT PollutionCrossflow membranes

USE Counter current systems Membranes

Crushing machineryBT Machinery

CryogenicsRT Refrigeration and refrigerating

machineryCrystallization

BT ChemistrySeparation (Technology)

NT SolidificationCucumbers

BT Farm produceCupric chloride

BT ChloridesCuring

BT Chemical processesNT Electron beam curing

Ultraviolet curingRT DryingUF Oven curing

CurriculaUF Courses

Curriculum planningRT Lectures

School field tripsWorkshops

Customer servicesCutting

RT MachiningCutting fluids

BT Lubrication and lubricantsMetal-work

UF Cutting oil

Cutting oilUSE Cutting fluids

CWAUSE Clean Water Act

Cyanide wastesBT Factory and trade wastes

CyanidesNT Cyanide removal

FerrocyanidesCycloalkanes

UF CycloparafinsCyclohexanoneCyclonesCycloparafins

USE CycloalkanesCylindersCytotoxic drugs

RT Antineoplastic agentsCytotoxic wastes

BT WasteDairy industry

BT Animal industryDairy products

NT CheeseMilk

Data transmission systemsBT Computer networks

Electronic data processingTelecommunication systems

NT Electronic mail systemsFacsimile transmissionLibrary information networks

Database managementBT Electronic data processing

Database searchingBT Information retrievalNT Online bibliographic searching

DatabasesNT Electronic booksUF Computer databases

Electronic databasesInformation databases

DeburringBT Grinding and polishing

Metal-workDecantingDecomposition (Biology)

USE BiodegradationDecontamination

RT DetoxificationDecorative plating

USE platingDeep-well disposal

BT Waste disposal in the groundRT Deep-well injection

Deep-well injectionRT Deep-well disposal

Defense industriesBT IndustriesNT Weapons industryRT Arms transfersUF Munitions

DefluxingDefoaming agents

USE Antifoaming agentsDeforestation

BT Environmental degradationDegassingDegreasing

BT CleaningNT Vapor degreasing

Dehydrating agentsUSE Drying agents

Deicing chemicalsBT ChemicalsRT Antifreeze

DeinkingBT Cleaning

DeionizationDeionized water

BT WaterDelawareDelegated legislation

USE Laws and legislation

DelistingDemineralizationDemographic surveysDemolition

RT Construction industryConstruction and demolition debris

DenmarkDensityDental amalgams

BT AmalgamsDental wastes

BT Waste

DentistryBT Medicine

Department of DefenseUSE United States. Department of

DefenseDepartment of Energy

USE United States. Department of Energy

Department of LaborUSE United States. Department of

LaborDepartment of State

USE United States. Department of State

Department of the InteriorUSE United States. Department of

the InteriorDepartment of Transportation

USE United States. Department of Transportation

DepositionsDepositsDeregulation

BT Industrial policyRT Trade regulation

DermatitisDescaling

BT Metal cleaningDesignDesign, Industrial

USE Industrial designDesktop publishingDesorption

BT AdsorptionSurface chemistry

DesulfurizationDetectionDetergent industry and trade

UF Detergent manufacturingDetergents

BT Cleaning compoundsNT Alkaline detergentsUF Surfactants

DeteriorationRT Rust

DetinningDetoxification

RT DecontaminationDevelopmental toxicology

BT ToxicologyDi(2-ethylhexyl) phthalate

USE Diethylhexyl phthalateDi-n-butyl phthalateDialysis

BT DiffusionFiltrationOsmosis

NT ElectrodialysisUF Donnan dialysis

DiapersDiatomaceous earthDibenzoanthracene

USE PentaceneDibenzofurans

BT FuransDibromochloropropane

BT Organohalogen compoundsUF 1,2 Dibromo 3 chloropropane

DichlorobenzeneBT Benzene

DichloroethaneUSE Ethylene dichloride

DichloromethaneBT MethaneUF Methylene chloride

Dichlorophenoxyacetic acidBT HerbicidesUF 2,4 Dichloro 1 phenoxyacetic

acidDichloropropane

BT Organochlorine compoundsUF 1,2 Dichloropropane

DictionariesUSE Encyclopedias and dictionaries

Die-castingDieldrin

BT InsecticidesOrganochlorine compounds

Diesel fuelsBT Motor fuels

Diesel motorBT Internal combustion engines

MotorsDiethylhexyl phthalate

BT PlasticizersUF Di(2-ethylhexyl) phthalate

DiffusersBT Mechanical engineering

DiffusionBT Physics

Separation (Technology)Solution (Chemistry)

NT Atmospheric diffusionDialysisExtraction (Chemistry)

RT Packed towersDikes (Engineering)

BT Flood controlDilution

BT ChemistryDimethyl sulfoxide

BT MethaneSolvents

DimethylformamideDioxane

BT EthersUF Glycol ethylene ethers

DioxinsBT Tetrachlorodibenzodioxin

DiphenylhydrazineDirectoriesDirt

USE SoilsDisaster planning

USE Emergency managementDisaster relief

BT Disaster planningEmergency managementHuman services

DischargeDishwashing

BT CleaningDisinfection and disinfectants

NT Air purificationBactericidesBiocidesChlorineEthylene oxideFormaldehydeHydrogen peroxideLimeSteamSterilizationWater purification

RT FumigationDispersion

NT Suspensions (Chemistry)

Dispersion modelingBT Modeling

DisposalUSE Waste disposal

Disposal facilitiesUSE Waste disposal sites

Dissertations, AcademicDistillation

BT Separation (Technology)UF Batch distillation

RectificationVacuum distillationFractional distillation

Domestic animalsUSE Livestock

PetsDose-response relationship (Biochemistry)

BT BiochemistryDrafts

UF ChecksDrag-outDrag-out recoveryDrag-out tanks

USE Rins tanks Plating baths

DrainingDrawing

USE Graphic artsDredging

BT ExcavationNT Dredging spoil

Dredging spoilBT Dredging

Waste productsDrilling and boring

BT MachiningDrinking fountainsDrinking water

BT WaterDrug factories

BT FactoriesDrugs

USE PharmaceuticalsDrums (Containers)

BT ContainersDry cleaners

USE Dry cleaning industryDry cleaning

BT Cleaning

Garment careRT Wet cleaning

Dry cleaning industryBT Cleaning and dyeing industryUF Dry cleaners

Dry etchingUSE Plasma etching

Dry film lubricantsUSE Solid lubricants

Dry filtersBT Filters

Dry iceBT Carbon dioxide

RefrigerantsDry wall

BT Building materialsUF Drywall

DryersDrying

BT EvaporationNT Drying agents

Spray dryingRT Curing

DewateringUF Thermal drying

Vacuum dryingDrying agents

BT ChemicalsDrying

NT Molecular sievesUF Dehydrating agents

DrywallUSE Dry wall

DucksBT Poultry

DumpsUSE Waste disposal sites

DustBT Air pollution

ParticlesNT Contamination (Technology)

Dust collectorsDust control

BT Air pollutionContamination (Technology)

DwellingsBT BuildingsUF Homes

Dye bath

USE Dyes and dyeingDye industry

BT Chemical industryDyes and dyeing

BT PigmentsNT Azo dyesRT Bleaching

Cleaning and dyeing industryFinishes and finishing

UF Textile dyeingE coli

USE Escherichia coliEchoEcolabeling

BT LabelingEcological risk assessment

USE Environmental impact analysisEcology

BT BiologyEnvironmental sciences

NT Agricultural ecologyAquatic ecologyBiotic communitiesEnvironmental chemistryForest ecologyHabitat partitioning (Biology)Human ecologyIndicators (Biology)Prairie ecology

UF Environmental sciencesEcological economicsEconomic analysis

RT Cost accountingTotal cost accounting

Economic aspectsEconomic assistance

BT Economic policyInternational economic relations

NT Economic development projectsTechnical assistance

UF Federal aidEconomic benefits

USE Economic incentivesEconomic development

BT Economic policyEconomicsIndustrializationInfrastructure (Economics)

Economic development projects

USE Economic assistanceEconomic effects

USE Economic impactEconomic forecasting

USE Economic analysisEconomic impact

UF Economic effectsEconomic incentives

BT IncentivesUF Economic benefits

Economic policyBT EconomicsNT Commercial policy

Economic assistanceEconomic developmentIndustrial policyIndustrializationWelfare economics

Economic surveysUSE Surveys

EconomicsNT Business

CommerceCostEconomic analysisEconomic developmentEconomic incentivesEconomic policyEcological economicsFinanceForensic economicsIndustriesLand useMarketsPopulationProfitRegional economicsResource allocationRiskSaving and investmentStatisticsUnit pricingUrban economicsWeatlthWelfare economics

EditingEducation

NT Career educationConsumer education

LearningLecturesTechnical educationUniversities and colleges

RT Curriculum planningSchoolsTeaching

UF Public educationEducational institutions

NT Universities and collegesEfficiencyEffluentEgg products industryEggshellsElections

BT Political scienceElectric apparatus and appliances

BT Scientific apparatus and instruments

NT Electronic componentsUF Apparatus and supplies

Appliance industryAppliances

Electric batteriesUSE Batteries

Electric conductivityUF Conductivity

Electric powerBT Power resources

Electric power plantsNT Fossil Fuel plants

Hydroelectric power plantsNuclear power plants

RT Public utilitiesEnergy industry

Electric resistorsBT Electric apparatus and

appliancesElectronic components

RT ElectrodesUF Resistors

Electric utilitiesUSE Electric power plants

Electrical componentsUSE Electronic components

ElectricityElectrochemical processesElectrochemistry

BT Chemistry

NT ElectroformingElectrolysisElectrometallurgyElectrophoresisElectroplatingElectrotyping

ElectrocleaningBT Cleaning

ElectrocoagulationElectrocoating

USE ElectroplatingElectrodesposition

USE ElectroplatingElectrodes

NT AnodesCathodes

RT Electric resistorsElectrodialysis

BT DialysisElectroforming

BT ElectrochemistryElectrometallurgy

ElectrogalvanizingUSE Zinc plating

Electroless platingBT Metal plating

ElectrolysisBT Analytical chemistry

ElectrochemistrySolution (Chemistry)

NT Electrolytic oxidationElectrolytic polishingElectroplating

RT IonsElectrolytesElectrolytic cells

BT ElectrolysisUF Electrochemical cell

Electrolytic ironBT Iron

Electrolytic polishingBT Electrolysis

Grinding and polishingMetal plating

UF ElectropolishingElectromagnetic fieldsElectrometallurgy

BT ElectrochemistryElectrolysis

MetallurgySmelting

NT Cycanide processElectroforming

RT ElectrotypingUF Electrowinning

Electron beam curingBT CuringRT Ultraviolet curing

Electronic apparatus and appliancesBT Electronics

Scientific apparatus and instrumentsEquipment and supplies

NT ComputersElectronic office machinesPrinted circuitsThin film devicesTransducers

Electronic bulletin boardsUSE Computer bulletin boards

Electronic componentsNT Integrated circuits

Printed circuit boardsResistorsSemiconductorsSurface mount technologyTransducersTransistors

Electronic databasesUSE Databases

Electronic industry NT Computer industryUF Electronics industry

Electronic mail systemsElectronic office machines

NT ComputersElectronic parts cleaning

USE Parts cleaningElectronic spreadsheets

USE DatabasesElectronics

USE Electronic componentsElectronics industry

USE Electronic industryElectrophoresisElectroplating

NT Cadmium platingChromium plating

Gold platingMetal platingNickel platingZinc plating

UF ElectrodespositionElectroplating baths

USE Plating bathsElectroplating chemicals industry

BT Chemical industryElectroplating industryElectropolishing

USE Electrolytic polishingElectrostatic apparatus and appliancesElectrostatic coatingElectrostatic precipitationElectrostatic processElectrotypingElectrowinning

USE ElectrometallurgyEmbrittleEmergencies

USE Medical emergenciesEmergency management

UF Disaster planningEmergency planning

Emergency medical servicesEmergency planning

USE Emergency managementEmission controlEmission spectroscopy

UF Atomic emission spectroscopyEmissions

UF Air emissionsAuto emissionsAutomobile emissionsFugitive emissionsGas emissionsToxic emissionsVapor emissions

Emotional stressUF Job stress

StressEmployee safety

RT Accidents–preventionWork environment

EmployeesRT Volunteer workers

Emulsion cleanersUSE Cleaning

EmulsionsUF Microemulsions

Enamel and enamelingBT Coating processes

CoatingsUF Polyurethane enamel

EncapsulationEncyclopedias and dictionaries

UF DictionariesEncyclopedias

Endangered speciesEndocrine disruptors

USE Developmental toxicologyEnergy

USE Force and energyEnergy auditing

BT AuditingEnergy conservation

BT Conservation of natural resources

Energy consumptionUF Energy efficiency

Energy developmentEnergy efficiency

USE Energy conservationEnergy industries

NT Biogas industryBiomass energy industriesCoal mines and miningElectric power plants

Energy policyEnforcement

RT ComplianceEngineering

NT Chemical engineeringCivil engineeringEnvironmental engineeringIndustrial engineeringMechanical engineering

EnglandEnglish languageEngraving

EntertainmentEnvironmentEnvironmental accounting

USE Environmental auditingEnvironmental aspectsEnvironmental assessment

USE Environmental impact analysisEnvironmental auditing

RT Total cost accountingUF Environmental accounting

Environmental biotechnologyUSE Bioremediation

Environmental chemistryBT Chemistry

Environmental complianceUSE Compliance

Environmental policyEnvironmental degradation

NT DeforestationEnvironmental economics

USE Ecological economicsEnvironmental engineering

BT EngineeringUF Environmental management

Environmental engineersEnvironmental exposureEnvironmental healthEnvironmental impact analysis

UF Environmental assessmentEnvironmental impact statements

Environmental impact statementsUSE Environ. impact analysis

Environmental justiceEnvironmental law

USE Environmental policyEnvironmental management

NT ISO 14000Environmental modeling

BT ModelingEnvironmental monitoring

NT Continuous monitoringEnvironmental permits

USE PermitsEnvironmental policy

UF Environmental regulationNT Montreal Protocol

Environmental pollutionUSE Pollution

Environmental protectionNT Air quality management

Conservation of natural resources

Environmental Protection AgencyUSE United States. Environmental

Protection AgencyEnvironmental regulation

USE Laws and legislationEnvironmental research

USE Environmental analysisEnvironmental resources

USE Natural resourcesEnvironmental risk assessment

USE Environmental impact analysisEnvironmental sciences

USE EcologyEnvironmental technology

RT Alternative technologyUF Green technology

EnvironmentalistsRT Citizen participation

Environmentally induced diseasesBT Diseases

Environmentally safe productsRT EcolabelingUF Green products

EnzymesBT Catalysts

EPAUSE United States. Environmental

Protection AgencyEpidemiologyEpoxy compoundsEquipment safetyErosionEscherichia coli

UF E coliEstersEtchants

USE Etching reagentsEtchingEtching reagents

UF EtchantsEthanol

UF Ethoxyl ethanolEther

BT AnestheticsNT Butyl methyl etherUF Ethyl ether

EthicsEthoxyl ethanol

USE EthanolEthoxylates

NT Alcohol ethoxylates

Alkylphenol ethoxylatesEthyl acetate

USE AcetatesEthyl chlorideEthyl ether

USE EtherEthylbenzene

BT BenzeneEthylene

BT AlkenesEthylene dibromideEthylene dichloride

UF 1,1 DichloroethaneDichloroethane

Ethylene glycolUSE Glycols

Ethylene oxideEuropeEvaluation

RT AssessmentEvaporation

BT ChemistryUF Vacuum evaporation

EvaporatorsUF Atmospheric evaporators

ExcavationBT Civil engineering

Executive departmentsBT Administrative agencies

ExecutivesExhaust filters

USE FiltersExhaust gas

RT Automobile-related wasteExhaust hoodsExhaust systems

BT Cleaning machinery and appliances

NT Air ductsExpendituresExperimental designExperimentsExplosivesExplosives industryExplosives, Military

USE Military explosivesExposureExposure assessmentExtended aeration system

USE AerationExternalities (Economics)Extraction (Chemistry)Extrusion processEyeglassesEyewashes

RT Employee safetyFabric finishing

USE Textile finishingFabricated metal industry

USE Metal fabricationFabricated metal products

USE Metal fabricationFabrics

USE Textile fabricsFacility inspection

USE InspectionFacility management

UF Facility regulation and controlFacility regulation and control

USE Facility managementFacsimile transmission

USE FaxFactories

NT Cement plantsChemical plantsCompost plants

UF Industrial facilitiesIndustrial sites

Factory and trade wasteNT Agricultural wastes

Construction and demolition debris

RT Centralized industrial waste treatment facilitiesWaste products

UF Industrial wastesFair use (Copyright)Fans (Machinery)Farm cooperativesFarm equipmentFarm produce

BT AgricultureFarm supplies

RT FeedsFarmers

BT AgricultureFatFatigue mats

USE Anti-fatigue matsFax

UF Facsimile transmissionFeasibility studiesFederal aid

USE Economic assistanceFederal governmentFeeding

USE Animal feedingFeedlots

RT Animal feedingFeeds

RT Animal feedingFarm supplies

FeedstockFees, AdministrativeFermentation

BT ChemistryFerric chloride

UF Iron chlorideFerric oxide

BT Iron oxidesUF Iron oxide

Ferric sulfateUF Iron sulfate

FerrocyanidesUF Ferricyanide

Ferrous metalUSE Iron industry and trade

Steel industry and tradeFerrous sulfateFertilizers

BT Agricultural chemicalsFetusFiberFiber reinforced plasticsFiberglassField crops

USE Farm produceFilm

NT Photographic filmX-Ray firm

RT Thin filmsFilter cakesFilter crushersFilter mediaFilter-pressFilters

NT Air filters

Dry filtersOil filters

FiltrationNT Biofiltration

MicrofiltrationUF Particle filtration

FinanceNT Banks and bankingRT Economics

Grants in aidUF Funding

Financial analysisUSE Economic analysis

Financial institutionsUSE Banks and banking

Financial instruments

Finishes and finishingBT Coating processes

CoatingsNT Lacquer and lacqueringRT PreservativesUF Surface finishing

Fire extinguishing agentsBT Chemicals

FirearmsRT Military weaponsUF Guns

FirefightingFishery managementFishery processing

UF Seafood processingFishes

BT Aquatic animalsNT Freshwater Fishes

FishingFixturesFlammability

UF IgnitabilityFlammables

USE Inflammable materialsFlangesFlashpoint

USE FlammabilityFlexible packagingFlexographic printingFlocculation

NT CoagulationFlock

Flood controlNT Dikes

FloridaFlotationFlow chartsFlow metersFlue gasesFluidsFluoborates

UF Fluoboric acidFluoboric acid

USE FluoboratesFluoreneFluorescent lightingFluorescenceFluoridesFluorimetry

BT Analytical chemistryUF Fluorometry

FluorineFluorocarbons

NT ChlorofluorocarbonsFluorometry

USE FluorimetryFluoropolymersFluorsparFlux (Metallurgy)

RT AmalgamsFly ash

BT Coal ashFoam

NT Antifoaming agentsFoamed materials

UF StyrofoamFogFoil

USE Aluminum foilMetalfoils

FoodFood additivesFood contaminationFood industry and trade

NT Bakers and bakeriesBeverage industryCookery

UF Food processing industryFood preparation

USE CookeryFood preservatives

USE Food additivesFood processing industry

USE Food industry and tradeFood waste

BT WasteForce and energy

UF EnergyForecastingForensic sciencesForest products

BT Commercial productsNT Lumbar

WoodFurniture

Forests and forestryBT AgricultureNT Trees

ForgingUSE Metal work

Molding (founding)FormaldehydeFormic acidFormulationFossil fuel power plants

NT Coal power plantsGas power plants

Fossil fuelsNT Coal

FoulingFoundries

NT SmeltingMolding (founding)

Fountain solutionsFractional distillation

USE DistillationFractionationFranceFree trade

USE Trade regulationFreeboardFreeze drying

BT DryingFreezers

USE Refrigeration and refrigerating Machinery

Freezing process (Water purification)Freight and freightage

RT TransportationTrucking

FreonBT Chlorofluocarbons

Freshwater ecologyBT Aquatic ecologyRT Marine ecology

Freshwater ecologyFreshwater fishes

BT FishesFreshwater plants

RT Marine plantsFruitFuel

NT Alternative fuelsBiomass energy

Fuel pumpsBT Automobiles — Parts

FuelwoodRT Woodstoves

Fugitive emissionsBT Emissions

Fume hoodsFumesFumigationFunding

USE Finance Grants in aid

FungicidesFuransFurnacesFurniture

UF ChairsWood furniture

Furniture finishingUSE Finishes and finishing

Furniture industry and tradeFurniture manufacturing

USE Furniture industry and tradeFused salts

UF Molten saltsGagesGallium arsenide industryGalvanizing

USE Zinc platingGamma rays

BT RadiationGarages

BT BuildingsGarbage

USE Organic wastes

Refuse and refuse disposalMunicipal waste

GardeningRT Horticulture products

Yard wasteGarment care

NT Dry cleaningWet cleaning

GasBT Asphyxiating and poisonous

gasesGas emissions

USE EmissionsGas power plants

BT Fossil power plantsGases, Asphyxiating and poisonous

USE Asphyxiating and poisonous gases

Gases, CompressedUSE Compressed gases

GasketsGasoline

BT Motor fuelsRT Diesel fuelUF Petrol

GeochemistryBT Chemistry

Geographic information systemsUF GIS

Geological mappingBT Cartography

GeometryBT Mathematics

GeophysicsGeorgiaGeothermal resourcesGIS

USE Geographic information systems

GlassBT CeramicsUF Borosilicate glass

Glass containersBT Containers

Glass fibersUSE Fiberglass

Glass industry and tradeUF Glass manufacture

Glass manufacture

USE Glass industry and tradeGlazesGlobal warming

BT Climatic changesGlucoseGlue

USE AdhesivesGlycol ether

BT GlycolsGlycols

NT Glycol etherUF Ethylene glycol

GlyphosateGoldGold plating

BT Metal platingGolf coursesGovernment

USE Political scienceGovernment agencies

BT Administrative agenciesGovernment contractorsGovernment informationGraduate studentsGrants

USE Grants-in-aidGrants in aid

UF GrantsGranulationGraphic arts

BT ArtUF Drawing

Graphic methodsGravity

USE Force and energyGravure printing

BT PrintingGray water

RT WastewaterGrease

USE Lubrication and lubricantsOils and fats

Great BritainUSE United Kingdom

Great LakesGreat Lakes RegionGreat Lakes WatershedGreen marketing

BT Advertising

RT EcolabelingGreen products

USE Environmentally safe productsGreen technology

USE Environmental technologyGreenhouse effect

USE Climatic changesGreenhouse gasesGrinding and polishing

NT Elecrolytic polishingSanding machines

UF BuffingGrindingLappingPolishing

Grocery tradeGroundwater

UF Water, UndergroundGroutingGuide books

USE Handbooks, manuals, etc.Gums and resins

UF ResinsGuns

USE FirearmsMilitary weapons

GypsumHabitat (Ecology)

USE EcosystemsHalocarbons

NT BromoformChlorofluorocarbonsChlorohydrocarbons

Halogen compoundsBT Chemicals

HalogensNT Chlorine

Handbooks, manuals, etc.UF Guide books

Style manualsHandicraftHarbors

BT Channels (Hydraulic engineering)

HarmonicsHawaiiHazardous air pollutants

USE Hazardous substances AND Air pollution

Hazardous chemicalsUSE Hazardous substances

Hazardous materialsUSE Hazardous substances

Hazardous substancesNT Asphyxiating and poisonous

gasesCarcinogens

UF BiohazardHazardous chemicalsHazardous materials

Hazardous wasteBT Waste

Hazardous waste disposalHazardous waste facilitiesHazardous waste generatorsHazardous waste managementHazardous waste sites

UF Hazardous waste disposal sitesHCFC

USE HydrochlorofluorocarbonsHDPE

USE High density polyethyleneHealthHealth care

USE Medical careHealth care facilities

USE Health facilitiesHospitals

Health effectsHealth facilities

NT HospitalsDentitry

RT MedicineUF Health care facilities

Health servicesUSE Medical care

Health facilitiesHearingHeat

RT CombustionHeating

Heat cleaningBT Cleaning

Heat exchangersHeat pumpsHeating

RT BoilersChimneys

Space heatersTemperature control

Heating and ventilation industryBT Construction industry

Heavy metalsHematopoietic systemHeptachlorHerbicides

NT AlchlorAtrazine

HexachlorcyclopentadieneHexachlorobenzene

BT BenzeneHexaneHexavalent chromiumHides and skins

USE LeatherHigh density polyethylene

UF HDPEHigh performance liquid chromatographyHigh pressureHigh temperaturesHigh volume low pressure spray guns

UF HVLPHighway construction

USE Road constructionHighway engineering

BT Civil engineeringHighways

USE RoadsHistoryHome economics

UF HousekeepingHomelessnessHomeownersHomes

USE DwellingsHorticultural productsHorticulturistsHong KongHoseHosieryHospital waste

USE Medical wasteHospitals

BT Health facilitiesHotelsHousing

USE Dwellings

HousekeepingUSE Home economics

Human ecologyHuman reproductionHuman servicesHumusHVLP

USE High volume low pressureHydraulic fluids

UF Hydraulic oilHydraulic fracturingHydraulic oil

USE Hydraulic fluidsHydrobromic acidHydrocarbons

NT AlkenesHydrochloric acidHydrochlorofluorocarbons

UF HCFCHydrocyclones

USE Separators (Machines)Hydrodynamics

USE HydrologyHydroelectric power plantsHydrofluoric acidHydrofluorocarbonsHydrogenHydrogen fluorideHydrogen peroxideHydrogen sulfide

BT Asphyxiating and poisonous gases

Hydrophobic surfacesHydroxides

NT Aluminum hydroxideHygiene

NT BathsIndustrial hygiene

Ice cream, ices, etc.BT Dairy products

IdahoIgnitability

USE FlammabilityIllinoisImage processing

USE Photographic proceesingImmersionIncentives

NT Economic incentives

IncinerationBT Waste burning

IncineratorsNT Mobile incinerators

Income taxBT Taxation

IndiaIndianaIndians of North America

UF Native AmericansIndicators and test papers

NT Biological reagentsChemical tests and reagents

Indoor air pollutionBT Air pollution

Industrial accidentsUSE Spills and accidents

Industrial applicationsIndustrial buildings

BT BuildingsIndustrial capacityIndustrial chemicals

USE ChemicalsIndustrial chillers

USE ChillersIndustrial design

UF Design, IndustrialIndustrial districts

RT Research parksUF Industrial parks

Industrial engineeringBT EngineeringNT Automation

Industrial equipmentIndustrial facilities

USE FactoriesIndustrial hygiene

USE Occupational safety and healthIndustrial management

NT Business intelligenceRT Business

Industrial organization (Economic theory)Industrial park

USE Industrial districtIndustrial policyIndustrial processes

USE Manufacturing processesIndustrial promotion

USE advertising

Industrial researchUF Research, Industrial

Industrial safetyUSE Occupational safety and health

Industrial sitesUSE Factories

Industrial wastesUSE Factory and trade waste

IndustrializationUSE Industrial organization

Industry and tradeInert gasInertial guidance instruments

USE Inertial navigationInertial navigation

UF Inertial guidance instrumentsInfantsInfectious agentsInfertilityInfiltration

RT SeepageInflammable materials

UF FlammablesInformationInformation databases

USE DatabasesInformation storage and retrieval

NT Abstracting and indexingCataloging

Information technologyInfrared curing

RT Ultraviolet curingInfrared spectroscopy

BT Instrumental analysisInjection moldingInjection wells

USE Underground storageInjections

RT VaccinationUF Inoculation

InkNT Soy inkRT Water based products

Ink industry and tradeInoculation

USE VaccinationInorganic chemicals

USE Inorganic compoundsInorganic chemistry

BT ChemistryNT MetalsRT Inorganic compoundsUF Chemistry, Inorganic

Inorganic compoundsBT ChemicalsRT Inorganic chemistryUF Inorganic chemicals

Inorganic substancesInorganic substances

USE Inorganic compoundsInsecticides

NT Cholinesterase-inhibiting insecticides

InspectionRT InspectionUF Facility inspection

Instructional materialsInstrument industryInstrumental analysis

BT Analytical chemistryNT Chromatography

Spectrum analysisInsulation (Heat)

RT Electric insulators and insulationInsuranceIntegrated circuits

RT Printed circuit boardsSemicondutors

UF Computer chipsIntegrated water developmentIntercostal waterways

UF Costal waterwaysInterlibrary loansIntern programsInternal combustion engines

NT Automobiles — MotorsInternational cooperation

NT Congresses and conventionsInternet (Computer network)

BT Computer networksUF World wide web

Interstate agreementsInventory control

UF Inventory managementInventory management

USE Inventory controlIon exchange

UF Electrodialytic ion exchange

Liquid ion exchangeIonic contaminationIons

NT AnionsCations

IowaIPA

USE Isopropyl alcoholIR curing

USE Infrared curingIronIron chloride

USE Ferric chlorideIron industry and trade

UF Ferrous metalIron oxide

USE Ferric oxideIron saltsIron sulfate

USE Ferric sulfateISO 14000 series standards

BT Environmental managementISO 9000 series standards

BT Quality controlIsobutyl alcohol

BT AlcoholsIsocyanatesIsopreneIsopropyl alcohol

BT AlcoholsUF IPA

IsraelItalyJapanJet planes

BT AirplanesJewelry finishing

RT Decorative platingGold platingSilver plating

Jewelry industry and tradeJob stress

USE Emotional stressJournalismJustice

USE Environmental justiceLaws and legislationEnforcement

Kansas

KentuckyKerosene

BT PetroleumKetones

NT AcetoneKilns

NT Cement kilnsRotary kilns

Knit goodsUSE Textile fabrics

Kraft processUSE Sulfate pulping process

Label industryLabeling

NT EcolabelingUF Product labeling

LabelsUF Printed labels

LaborLaboratories

NT Biological laboratoriesChemical laboratoriesMedical laboratories

UF Research laboratoriesLaboratory animals

UF Animal models in researchLaboratory equipmentLaboratory techniciansLaboratory wastesLacquer and lacquering

BT CoatingsFinishes and finishing

Lake ecologyUSE Freshwater ecology

Lake ErieLake HuronLake MichiganLake sedimentsLake SuperiorLakesLamella clarifierLaminated materials

BT Coating processesNT Laminated wood

Laminated woodBT Laminated materialsUF Plywood

Particle boardLand disposal

Land reclamationLand useLandfillsLandscaping industryLapping

USE Grinding and polishingLaser ablationLaser curing

USE CuringUltraviolet curing

LasersLatex paint

BT PaintLaundries, self-serviceLaundromats

USE Laundries, self-service Laundry industryLaws and legislationLawn care industry

RT Landscaping industryLawn mowersLawyers

UF AttorneysLayoutLCA

USE Life Cycle AssessmentLDPE

USE Low density polyethyleneLeachateLeaching

BT Chemical engineeringLeadLead abatementLead-acid batteries

BT BatteriesUF Acid batteries

Lead based paintBT Paint

Lead-poisoningLead-tin alloys

BT AlloysLeak detection and repairLeakageLearning

BT EducationLeather

UF Hides and skinsLeather industry and tradeLectures

Legal researchLegal responsibility

USE Liability (Law)Legionella pneumophilaLegislative bodies

RT Administrative agenciesLegislatorsLiabilities (Accounting)Liability (Law)Libraries

UF Academic librariesLicensesLife cycle assessment

UF LCALightingLigninLimeLimnologyLindaneLinen supply service

RT Laundry industryLiquid membranes

BT MembranesLiquidsLiquor industry

RT Brewing IndustryRumWhiskey

ListsBT Catalogs

LiteratureRT Writing

LithiumLithographic printingLivestock

BT AgricultureAnimal industrySlaughtering

NT CattleLoadingLoans

USE Bank loansLocal area networks (Computer networks)

BT Computer networksLocal financeLocal governmentLongwall miningLouisianaLow density polyethylene

UF LDPELow volume low pressure spray guns

UF LVLPLubrication and lubricants

NT Solid lubricantsRT TribologyUF Grease

Crankcase oilLumber

BT Building materialsRT Forest products

WoodLungs

BT Respiratory organsLVLP

USE Low volume low pressure spray guns

Machine maintenanceMachine shops

RT Metal workMachinery

NT Bearings (Machinery)Cleaning machinery and appliances

Machinery industry and tradeMachining

USE Metal workMacrophomina phasiolinaMagnesiumMagnesium alloysMagnetic levitation vehicles

BT Alternative vehiclesMagnetic tapes

NT AudiotapesMagnetostrictionMagnetsMaineMaintenance

UF Preventive maintenanceManagement

NT Conflict managementRT Administration

Management information systemsManganeseManometerManuals

USE Handbooks, manuals, etc.Manufacture

USE Manufacturing processes

ManufacturersManufacturing processes

NT Chemical processesUF Industrial processes

ManufactureProduction processes

MapsNT Cartography

MarinasMarine biology

RT Lake ecologyMarine flora

USE Marine plantsMarine plants

UF Marine floraMarine sciencesMarine sedimentsMarketingMarkets

BT CommerceMarylandMasonryMass media

BT CommunicationMass spectrometry

BT Chemical analysisMass transferMass transit

USE Urban transportationMassachusettsMaterial exchangeMaterial safety data sheets

UF MSDSMaterial substitution

USE Substitute materialsMaterials

NT Biomedical materialsBuilding materialsChromic materialcCoatingsComposite materialsGreen productsSubstitute materials

UF Industrial materialsMaterials handlingMaterials testingMathematical models

NT Computer simulationMathematical statistics

USE Statistical methodsMathematical tablesMathematics

NT GeometryStatistics

MeasurementNT Air quality measurementUF Release measurement

MeatMeat industry and trade

NT Beef industryPoultry industry

Meat processing industryUSE Slaughtering and slaughter

housesMechanical cleaning

BT CleaningMechanical engineering

BT EngineeringMechanical equipment

BT Equipment and suppliesMedical care

UF Health careMedical emergencies

RT AccidentsMedical instruments and apparatusMedical laboratoriesMedical technologyMedical waste

UF Hospital wasteMedicine

USE PharmaceuticalsMEK

USE Methyl ethyl ketoneMembrane technologyMembranes

NT Liquid membranesMeOH

USE MethanolMercerizationMercury

NT AmalgamsMetal casting

USE ForgingMetal cleaning

BT CleaningMetal coating

BT CoatingsUF Metal painting

Metal complexesMetal-cuttingMetal cutting fluids

USE Cutting fluidsLubrication and lubricants

Metal fabricationUF Fabricated metal industry

Fabricated metal productsMetal finishing

USE Metal platingMetal forming

USE Metal workMetal halidesMetal industry and tradeMetal ionsMetal oxides

RT Metallic oxidesMetal painting

USE Metal coatingMetal parts cleaning

USE Parts cleaningMetal plating

BT Coating processesNT Barrel plating

Chromium platingCopper platingDecorative platingElectroplatingGold platingNickel platingVapor plating

RT Plating bathsRinse tanks

UF Metal finishingPlating

Metal plating industry and tradeMetal powdersMetal productsMetal recycling

BT Recycling (Waste, etc.)Metal recoveryMetal refining

BT Primary metalsMetallurgy

Metal stampingBT MetalworkUF Pressworking of metals

Stamping (Metal work)Metal treating

Metal wastesBT Scrap metal

Metal workNT Metal stamping

MachiningUF Metal forming

MetalfoilsUF Foil

MetallurgyNT Primary metals

Metal refiningMetals

BT Inorganic chemistryNT Alloys

AmalgamsBismuthNonferrous metalsMetal ionsMetal oxidesStainless steelSteel

Metals coloringUF Coloring of metals

MethaneNT ChloroformRT Biogas

MethanolBT AlcoholsUF MeOH

Methyl alcoholMethemoglobinemiaMethodology

NT Analytical methodsUF Methods

MethodsUSE Methodology

MethoxychlorMethyl alcohol

USE MethanolMethyl chloride

UF ChloromethaneMethyl chloroform

USE TrichloroethaneMethyl ethyl ketone

UF ButanoneMEK

Methyl isocyanateMethyl tribromide

USE BromoformMethylene chloride

USE DichloromethaneMethylnaphthalenes

UF 2 MethylnaphthaleneMexicoMichiganMicrobes

USE BacteriaMicroorganisms

Microbial contaminationMicrobiology

BT BiologyNT BiodegredationRT Microorganisms

MicroelectronicsMicroemulsions

USE EmulsionsMicrofiltration

BT FiltrationMicroorganisms

RT MicrobiologyUF Microbes

MicroscopyMicrowave heatingMicrowavesMiddle Atlantic StatesMiddle WestMilitary

USE Armed forces (???)Military bases

NT Air basesUF Army installations

Military explosivesUF Explosives, Military

Military suppliesMilitary weapons

RT FirearmsDefense industryWeapons industry

UF MunitionsMilkMilk containers

BT Beverage containersMilling (Metal-work)

UF Wire millingMine soils

USE Mines and mineral resourcesMineral industry and trade

NT Asbestos industryCeramics

Mineral oilsBT Oil

Mines and mineral resourcesNT Coal mines and miningUF Mining

Mining engineeringNT Boring

MinnesotaMinoritiesMirexMission statementsMississippiMississippi RiverMissouriMixersMixing

BT Chemical engineeringUF Blending

MixturesMobile incinerators

BT IncineratorsModeling

NT Environmental modelingMolding (Founding)

BT FoundriesRT Smelting

Molecular sievesMolten salts

USE Fused saltsMolybdenumMonitoring

NT Air monitoringAmbient monitoringContinuous emission monitoringEnvironmental monitoring

MontanaMontreal protocol

BT Environmental policyMortalityMotor fuels

NT GasolineDiesel fuel

Motor oilsUSE Lubrication and lubricants

Motor vehiclesUSE Alternative vehicles

Automobiles

Movie industryUSE Entertainment

MSDSUSE Material Safety Data Sheets

MulchingRT Composting

Multimedia systemsMunicipal government

UF MunicipalitiesMunicipal servicesMunicipal waste

RT Litter (Trash)Municipal water supplyMunicipalities

USE Cities and townsMunicipal government

MunitionsUSE Defense industries

FirearmsMilitary weaponsWeapons industry

MusicUSE Entertainment

MusselsMutagens

RT CarcinogensNanofiltration

USE Micro filtrationNaphthaleneNative Americans

USE Indians of North AmericaNatural gas

RT MethaneNatural historyNatural resources

UF Environmental resourcesNaviesNavy

USE NaviesNavy-yards and naval stationsNebraskaNeedle

USE Pins and needlesNeeds assessmentNeoplasms

USE TumorsNeoprene

USE Artificial rubberNervous system

NetherlandsNetworks

USE Computer networksNeurotoxic agentsNeutralization (Chemistry)NevadaNew EnglandNew HampshireNew JerseyNew MexicoNew OrleansNew products

BT Commercial productsNew York (N.Y.)Newspaper publishing

USE Publishers and publishingNiagra River (N.Y. and Ont.)NickelNickel-cadmium batteries

BT BatteriesUF Cadmium-nickle batteries

Nickel industryNickel plating

BT Metal platingNitratesNitric acidNitrification

RT Nitrifying bacteriaNitrifying bacteria

BT BacteriaRT NitrificationUF Nitrobacter

NitrilesNitritesNitro compoundsNitroaminesNitrobacter

USE Nitrifying bacteriaNitrogenNitrogen oxidesNitrogen removalNitroso compoundsNoiseNoise controlNomenclatureNonferrous metals

BT MetalsNonpoint source pollution

BT Pollution

Nonprofit organizationsBT Associations, institutions, etc.UF Corporations, Nonprofit

Nonwoven fabricsNorth AmericaNorth CarolinaNorth DakotaNortheastern States

USE New EnglandNorthwestern StatesNozzles

NT Spray nozzlesNuclear energyNuclear power plants

BT Electric power productionPower plants

Nuclear wasteUSE Radioactive waste

Nuclear weapons industryNurseriesNylonOccupational diseasesOccupational medicineOccupational safety and health

UF Industrial hygieneIndustrial safety

Ocean dumpingOdors

BT Air pollutionOffice equipment and supplies

NT CalculatorsOfficials and employees

USE EmployeesOffset printing

BT PrintingOffshore constructionOhioOhio River WatershedOil burnersOil fieldsOil filters

BT FiltersOil industryOil pollutionOil refining

USE Petroleum refineriesOil separatorsOil spills

BT Spills and accidents

Oil storage tanksOils and fats

NT Mineral oilsRT Lubrication and lubricants

PetroleumOklahomaOlefins

USE AlkenesOntarioOptical industryOrdnance

USE Military weaponsOregonOrganic chemicalsOrganic chemistry

BT ChemistryNT Organic compounds

SurfactantsOrganic farming

BT AgricultureRT Sustainable agriculture

Organic solventsBT Solvents

Organic wastesNT Agricultural wastes

CompostMulching

UF GarbageOrganizational behaviorOrganizations

USE Associations, institutions, etc.Non profit organizations

Organochlorine compoundsUSE Chlorine compounds

Organometallic compoundsOrganophosphorus compoundsOsmosis

BT FiltrationSeparation

NT Reverse osmosisOven curing

USE CuringOvens

NT Cleaning ovensOversprayOxidation

BT BiochemistryOxide coatingOxides

NT Aluminum oxideCarbon dioxide

Oxidizing agentsOxygenOystersOzone

BT Chemical tests and reagentsNT Atmospheric ozone

Ozone layerBT Atmospheric ozone

OzonizationBT Chemical reactions

PackagingBT Advertising

PAHUSE Polycyclic aromatic

hydrocarbonsPaint

BT CoatingsNT Acrylic paintRT Water based products

Paint industry and tradePaint removers

BT Cleaning compoundsPainting industryPalladiumPallets (Shipping, storage, etc.)PaperPaper industry

USE Pulp and paper industryPaper productsPaper recyclingPaper waste

BT WastePaperboard

RT CardboardParasitesParks and recreation

RT TourismParticle acceleratorsParticle board

USE Compressed woodParts cleaning

BT CleaningUF Electronic parts cleaning

Metal parts cleaningPassive smokePasturization

BT Sterilization

PatentsPavement

UF PavingPaving

USE PavementPCB

USE Polychlorinated biphenylsPeachPeer reviewPennsylvaniaPentacenesPERC

USE PerchloroethylenePerchloroethylene

UF PERCPeriodicalsPermanganatesPermeability

BT AdsorptionPermitsPeroxidesPersonal care servicesPest control

NT Integrated pest managementRT Pesticides

Pesticide residuesPesticides

BT Agricultural chemicalsNT Bactericides

Pesticides industry and tradeBT Chemical industryUF Pesticide manufacturing

PETUSE Polyethylene terephthalate

PetrochemicalsUSE Petroleum chemicals

PetrolUSE Gasoline

PetroleumRT Oils and fatsUF Tramp oil

Petroleum chemicalsNT Gasoline

Natural gasUF Petrochemicals

Petroleum industry and tradePetroleum products

NT GasolineNatural gas

Petroleum refineriesPetroleum waste

UF Used oilWaste oil

PetsUF Domestic animals

PewterPharmaceutical chemistry

BT ChemistryPharmaceutical industryPharmaceutical wastePharmaceuticals

UF DrugsPharmacologyPhenols

BT AlcoholsAromatic compounds

NT Alkylphenol ethoxylatesChlorophenols

Phosphate coatingUF Phosphating

PhosphatesNT Calcium phosphate

PhosphatingUSE Phosphate coating

Phosphoric acidPhosphorusPhotocopyingPhotoengravingPhotographic chemicalsPhotographic film

NT X-ray filmPhotographic industryPhotographic processing

UF PhotofinishingPhotographyPhotomechanical processesPhotooxidationPhotopolymersPhotoresistsPhotoprocessing

USE Photographic processingPhotosensitization, BiologicalPhthalate estersPhysical chemistryPhysical propertiesPhysicsPhysiological oxidation

BT Biochemistry

UF Biological oxidationPhysiology

BT BiologyPicklesPicklingPiezoelectric devicesPig

USE SwinePigments

USE Dyes and dyeingPigments industry

USE Dye indsutryPins and needles

UF NeedlePipelines

NT Underwater pipelinesPipingPlanning

NT Regional planningStrategic planning

Plant maintenanceUSE Facility management

PlantsBT Botany

Plasma etchingUF Dry etching

Plasma heatingPlasma sprayingPlastic coatings

BT CoatingsPlastic containersPlastic foamsPlastic industry

USE Plastics industry and tradePlastic scrap

UF Scrap plasticPlasticizersPlastics

NT Artificial rubberPlastics industry and trade

UF Plastic industryPlate printing

BT PrintingPlating

USE Metal platingPlating baths

RT Rinse tanksUF Electroplating baths

Platinum group

PlutoniumBT Radioactive substances

PlywoodUSE Compressed wood

Pneumatic machineryPoint source pollution

RT Nonpoint source pollutionPoisoning

NT Metal poisoningPoisons

NT Asphyxiating and poisonous gases

PolandPolarityPolishing

USE Grinding and polishingPolitical science

RT AdministrationUF Government

PoliticsPolitics

USE Political SciencePollutants

BT ChemicalsUF Contaminants

Environmental pollutantsWater pollutants

PollutionNT Air pollution

Accidents and spillsCross-media pollutionIndustrial pollutionNonpoint source pollutionPoint source pollutionSoil pollutionWater pollution

RT BioremediationUF Environmental pollution

Toxic pollutionPollution controlPollution control equipment

NT Catalytic convertersPollution control industry

NT Air pollution control industryPollution measurement

USE MonitoringPollution preventionPolychlorinated biphenyls

UF PCB

Polycyclic aromatic hydrocarbonsBT Aromatic compoundsUF PAH

PolyestersPolyethylenePolyethylene terephthalate

UF PETPolytef

UF Teflon (Registered trademark)PolyimidesPolymersPolyolefins

BT AlkenesPolypropylenePolystyrenePolyurethane enamel

USE Enamels and enamelingPolyurethanesPolyvinyl alcohol

BT AlcoholsPolyvinyl chloride

UF PVCPoorPopulationPostal servicePotashPotassium

BT AlkaliesPotassium chloridePotatoesPotlinersPOTW

USE Publicly owned treatment works

PoultryNT Chickens

DucksTurkeys

Poultry industryBT Animal industryNT Chicken industry

Powder coatingsBT Coatings

Powder metallurgyPowdersPowerPower plants

BT Energy industryElectric utilities

UtilitiesNT Coal power plants

Gas power plantsNuclear power plants

Precipitation (Chemistry)UF Chemical precipitation

CoagulationPrecipitation (Meteorology)

USE Rain and rainfallPrecision cleaning

BT CleaningPremature infantsPreservation and restorationPreservatives

NT Wood preservativesRT Finishes and finishing

Pressure gaugesPressurized waterPretreatmentPrimary metalsPrimersPrint shopsPrinted circuit boards

BT Computer industryRT Integrated circuits

PrintingNT Gravure printing

Lithographic printingOffset printingPlate printingScreen process printingTextile printing

Printing inkUSE Ink

Printing platesRT Plate printing

Process modificationProcessing

NT Batch processingProduct development

USE Technology innovationProduct labeling

USE EcolabelingLabeling

Product liabilityProduct life cycle

USE Life cycle assessmentProduct safety

RT Product liability

Production processesUSE Manufacturing processes

ProductsNT Forest products

New products Recycled products

UF Commercial productsProfit

BT BusinessProgrammed instructionPrograms

USE Computer softwarePropane

RT Natural gasPropellants

BT CombustionPropene

BT AlkenesUF Propylene

Proposal writingUSE Grants in aid

PropyleneUSE Propene

Protective clothingBT Safety equipmentNT RespiratorsRT Clothing and dressUF Safety clothing

Protein products industryBT Animal industryRT Dairy industry

Rendering industryProteins

BT BiomoleculesPsychologyPublic administration

NT Administrative agenciesRT Administrative law

Public buildingsBT Buildings

Public contractsPublic education

USE EducationPublic housingPublic opinionPublic records

USE RecordsPublic relations

RT Advertising

Public utilitiesUF Utilities

Public welfareNT Community organization

Public worksBT Civil engineering

Publicly owned treatment worksUF POTW

Publishers and publishingRT Bibliography

BooksPrinting

UF Newspaper publishingPuerto RicoPulp

USE Wood-pulpPulp and paper industryPulpwood

USE Wood-pulpPultrusionPumicePumping machineryPumping stationsPurchasingPVC

USE Polyvinyl chloridePyridinePyrolysisQualityQuality control

NT ISO 9000Radiation curing

NT Ultraviolet curingRadiatorsRadio frequencyRadio stationsRadioactive decontaminationRadioactive substancesRadioactive wastes

UF Nuclear wastesRadioisotopesRadiumRadonRags

UF Shop ragsWiping clothes

RailroadsRain and rainfall

NT Acid rain

UF PrecipitationRain forestsRaw materialsRayon

BT CelluloseRT Cellulose

Razor bladesRCRA

USE Resource Conservation and Recovery Act

Reactivity (Chemistry)USE Chemical reactions

ReagentsUSE Biological reagents

Chemical tests and reagentsReal estateReal estate developmentRecirculationReclaimed rubber

NT Asphalt-rubberUF Rubber, Reclaimed

RecordsUF Public records

Recovery equipmentRecreational boating

USE Boats and boatingRecycled products

BT ProductsUF Secondary materials

Recycling (Waste, etc.)BT Conservation of natural

resourcesNT Metal recyclingUF Recycling

Resource recoveryReuseWaste recoveryWaste ruse

ReductionRT Source reduction

Reference booksUSE Encyclopedias and

DictionariesRefineries

USE Petroleum refineriesRefinishing

USE Finishes and finishingReformulated gasoline

USE GasolineRefrigerantsRefrigeration and refrigerating machinery

NT Air conditioningCooling towersRefrigerators

RT Temperature controlRefrigeratorsRefuse and refuse disposal

USE Litter (Trash)Municipal waste

Refuse as fuelUSE Biomass energy

Regional economicsBT EconomicsNT Urban economics

Regional planningBT Planning

Regulations, AdministrativeUSE Laws and legislation

Regulatory agenciesUSE Administrative agencies

Regulatory complianceUSE Compliance

Release measurementUSE Measurement

Relief valvesBT Valves

RemediationBT Waste treatmentNT Bioremediation

Soil remediationRemote sensingRendering industry

RT Protein products industrySlaughtering and slaughter

housesRenewable energy sources

USE Alternative energyRepairingReport writing

USE Business writingReporting

NT Toxic release inventoryReproductionReproductive toxicology

BT ToxicologyResearchResearch grants

USE Grants in aidResearch, Industrial

USE Industrial researchTechnology innovation

Research institutesResearch laboratories

USE LaboratoriesResearch parks

RT Industrial districtsResins

USE Gums and resinsResistors

USE Electric resistorsResource allocationResource Conservation and Recovery Act

UF RCRAResource recovery

USE Recycling (Waste, etc.)Resource reduction

USE Source reduction (Waste management)

RespiratorsRT Protective clothingUF Breathing apparatus

Respiratory infectionsUF Respiratory tract diseases

Respiratory organsNT Lungs

RestaurantsRetail trade

BT CommerceNT Advertising

ReuseUSE Recycling (Waste, etc.)

Reverse osmosisBT Osmosis

Separation (Technology)RT Filtration

Rhode IslandRhodiumRiceRight-to-know

UF Community right-to-knowRinse tanks

RT Plating bathsRinsingRisk assessment

BT AssessmentNT Environmental impact

assessmentRisk communicationRisk factorsRisk managementRivers and streams

RT Freshwater ecologyRoad construction

UF Highway constructionRoad maps

USE MapsRoads

RT PavementUF Highways

StreetsRobotsRocks

USE StoneRodenticides

RT PesticidesRosinRotary kilns

BT KilnsRotary pumpsRubberRubber, Artificial

USE Artificial rubberRubber industry and trade

NT Artificial rubberRubber, Reclaimed

USE Reclaimed rubberRugs

USE CarpetsRunoffRural developmentRust

USE Corrosion and anticorrosivesSafe Drinking Water Act

UF SDWASafety clothing

USE Protective clothingSafety equipment

NT Protective clothingSafety measuresSaint Lawrence RiverSalicylic acidSaline watersSalmonSalt

UF Sodium chloride

Salt bathSalts

BT ChemsitryNT Aluminum salts

Fused saltsSalvage (Waste, etc.)Sampling

USE Statistical methodsSandSand blasting

BT Blast mediaSand casting

USE Molding (Founding)Sand filters

USE Filters AND SandSand, FoundrySanding machines

BT Grinding and polishingSARA

USE Superfund Amendments and Reauthorization Act

Saving and investmentSavings and loan associationsSchool field trips

BT Curriculum planningSchools

USE Educational InstitutionsColleges and Universities

ScienceScience consultants

USE ConsultantsScientific apparatus and instrumentsScrap metals

RT Metal wasteScrap plastic

USE Plastic scrapScreen process printing

BT PrintingUF Silk screen printing

ScreensScrubber (Chemical technology)

BT Air pollutionPollution control

SDWAUSE Safe Drinking Water Act

SeafoodSeafood industry

RT Fishery processingSealing compounds

Secondary materialsUSE Recycled products

Secretaries of State (State governments)Sediment controlSedimentation and depositionSeeding

USE SowingSeepage

RT InfiltrationSegregationSeleniumSelf-instructionSelf-service laundries

USE laundries, self serviceSemiconductors

BT Electronic componentsNT TransistorRT Integrated circuits

Printed circuit boardsSeminars

USE LecturesSemiochemicals

BT ChemicalsSeparation (Technology)

BT Analytical chemistryNT Adsorption

CentrifugationFiltrationOsmosisReverse osmosis

Septic systemsService industriesService stations

BT Automobile industry and tradeRT Automobile Maintenance and

repairSewageSewage disposalSewage sludge

USE SludgeSewage treatment

BT Sewage treatmentUF Wastewater treatment

SewersNT Storm sewers

ShavingSheet metal stamping

USE Metal stampingShellfish

ShellsShingle industry

BT Building materialsShipment

USE Shipment of goodsShipping

RT Freight and freightingUF Water transportation

ShipsRT Boats and boating

ShipyardsRT Boatyards

Navy yards and navel stationsShop towels

USE RagsShopping

USE ConsumptionShower bathsShreddingShrimpSIC

USE Standard Industrial Classification

Signals and signalingBT Communication

Signs and signboardsBT Advertising

SilaneSilicatesSiliconSiliconesSilk screen printing

USE Screen process printingSilosSilverSilver brazingSilver plating

BT PlatingRT Decorative plating

Site assessmentBT Assessment

Site remediationUSE Remediation

SitingSizingSkin, human

RT LeatherSlagSlaughtering and slaughter houses

RT Rendering industryUF Slaughter houses

SlidesSludge

RT SewageSolifluction

SlurrySmall business

BT BusinessSmall quantity generatorsSmelting

BT FoundriesRT Molding (Founding)

SmogUSE Air pollution

Smoke preventionUSE Ventilation

SMTUSE Surface mount technology

SO2USE Sulfur dioxide

SoapUSE Detergents

Social aspectsSocial changeSocial responsibilitySocial service

USE CharitiesCommunity organization

SocietiesUSE Associations, institutions, etc.

SociologyNT Community development

Soda ashUSE Ash

SodiumBT Alkalies

Sodium acetateBT Acetates

Sodium bicarbonateBT Alkalies

CarbonatesSodium compounds

Sodium carbonateSodium chloride

USE SaltSodium compoundsSodium hydroxideSoft drinks

BT Beverage industrySoftware

USE Computer softwareSoil chemistry

BT Agricultural chemistrySoil pollution

BT PollutionSoil remediationSoils

UF DirtSolar energy

BT Alternative fuelsSolder and soldering

RT WeldingSolid lubricants

BT Lubrication and lubricantsUF Dry film lubricants

Solid state chemistrySolid waste

BT WasteSolidificationSolidsSolifluction

UF SludgingSolubilitySolution (Chemistry)

BT ChemistrySolvent cleaning

BT CleaningRT Aqueous cleaning

Solvent extractionSolvent waste

BT WasteSolvents

NT Organic solventsWater

Solvents industryBT Chemical industry

SorptionUSE Absorption

AdsorptionSorting devicesSound recordings

NT AudiotapesSource controlSource reduction (Waste management)

RT Pollution preventionUF Resource reduction

South Africa

South CarolinaSouth DakotaSowing

UF SeedingSoy ink

BT InkSoy oilSpace heaters

BT HeatingSpecificationsSpecimensSpectra

USE Spectrum analysisSpectrophotometry

BT Analytical chemistrySpectroscopy

USE Spectrum analysisSpectrum analysis

NT Atomic spectraUF Spectra

SpectroscopySpidersSpills and accidents

NT Chemical spillsOil spills

Spray gunsUF Automatic spray guns

Spray nozzlesBT Nozzles

SprayingRT Atomization

Spraying equipmentBT Coating processes

StabilizationStainless steel

BT SteelStains and staining

USE Finishes and finishingStairsStamping (Metal work)

USE Metal stampingStandard Industrial Classification

UF SICStandardization

NT CalibrationStandards

UF SpecificationsStarchState government publications

State governmentsStatesStatic electricityStatistical methods

UF Mathematical statisticsStatisticsStatutes

USE Laws and legislationSteamSteam trapsSteel

NT Stainless steelSteel industry and trade

UF Ferrous metalSterilization

NT PasteurizationStone

BT Building materialsStone industry and tradeStorage

BT Building materialsNT Above ground storage

Chemical storageUnderground storageWaste storage

UF Bulk storageStorage tanksStorm sewers

BT Storm sewersStormwaterStormwater runoff

USE RunoffStrain gagesStrategic planning

BT PlanningStreams

USE Rivers and streamsStreets

USE RoadsStress (emotional)

USE Emotional stressStrikes and lockoutsStrippers (Chemical technology)Study and teaching

USE EducationStyle manuals

USE Handbooks, manuals, etc.Styrene

BT Benzene

StyrofoamUSE Foamed materials

Subject headingsUSE Classification

Substitute materialsRT Alternative technologiesUF Material substitution

SubstratesSuccessSudden infant death syndromeSugar

NT Beet sugarUF Cane sugar

Sulfate pulping processSulfatesSulfidesSulfurSulfur dioxide

UF SO2Sulfuric acid

BT AcidsSulphite pulping processSuperconducting Super ColliderSupercritical carbon dioxideSupercritical fluid extraction

UF SFESuperfund Amendments and Reauthorization Act

UF SARASuperfund siteSuperheated vaporSupply and demandSurface chemistry

BT AdsorptionCatalysis

Surface mount technologyUF SMT

Surface preparationBT Coating processesNT Blast finishing

CleaningPolishing and grinding

Surface tensionSurfactants

USE DetergentsSurplus industrial property

UF Surplus inventorySurplus inventory

USE Surplus industrial property

SurveyingNT Cartography

Suspension (Chemistry)NT Coagulation

Sustainable agricultureBT AgricultureRT Organic farming

Integrated pest managementSustainable development

RT Cleaner productionSwedenSweet potatoesSwine

UF PigsSwitzerlandSyrupsSystems software

USE Computer softwareTables

USE FurnitureTank trucksTanks

USE Storage tanksTanning

RT LeatherTax incentives

USE Economic incentivesTaxationTCA

USE TrichloroethaneTotal cost assessment

TCEUSE Trichloroethylene

TeachingUSE Education

Technical assistanceTechnical reportsTechnical writing

BT WritingTechnological innovations

RT Alternative technologiesTechnology

NT Alternative technologiesTechnology assessment

BT AssessmentTechnology transferTeflon (Registered trademark)

USE PolytefTelecommunication systems

TelephoneTelephone polesTelevision broadcastingTelevisionTemperature control

RT Refrigeration and refrigerating machineryHeat pumpsHeating

TennesseeTensile strengthTerpenesTestingTesting laboratoriesTesting methods

RT ModelingTetrachlorodibenzodioxinTetrachloroethyleneTexasTextile bleaching

USE BleachingTextile dyeing

USE Dyes and dyeingTextile fabrics

NT CarpetsUF Fabrics

Knit goodsTextilesThreadYarnsWoven fabrics

Textile finishingUF Fabric finishing

Textile industry and tradeNT Bleaching

Textile printingBT Printing

TextilesUSE Textile fabrics

TherapeuticsUSE Pharmaceuticals

ThermodynamicsThermometersThermosetting compositesThin films

RT CoatingsThinner

USE SolventsThorium

ThreadUSE Textile fabrics

Threshold limit valuesTinTinningTires

BT Automobiles–PartsTitaniumTobacco smokeToluene

BT Aromatic compoundsTomatoesTool and die industryToolsTotal cost accountingTotal quality management

NT Benchmarking (Management)UF TQM

TourismRT Parks and recreation

TowersBT Buildings

ToxapheneToxic chemicalsToxic emissions

USE EmissionsToxic pollution

USE PollutionToxic release inventory

UF TRIToxic tortsToxic substances

USE Toxic chemicalsToxic waste

USE Hazardous wastesToxicityToxicity testingToxicology

NT Developmental toxicologyNeurotoxicologyReproductive toxicology

TQMUSE Total quality management

Trace analysisBT Analytical chemistry

Trade regulationTrademarks

RT Business namesTraining

USE EducationTransducersTransistors

BT Electronic componentsSemiconductors

TransportationNT Urban transportationRT Air travel

CommerceFreight and freightingShippingTrucking

Transportation equipmentTreatment

NT Aqueous treatmentBiological treatmentChemical treatmentWaste treatmentWater treatment

TreesBT Forests and forestry

TRIUSE Toxic release inventory

TribologyRT Lubrication and lubricants

TrichloroethaneUF 1,1,1 Trichloroethane

Methyl chloroformTCA

TrichloroethyleneBT Anesthetics

ChlorohydrocarbonsUF 1,1,1 TrichloroethyleneTCE

TrichlorophenolBT ChlorophenolUF 2,4,6 Trichlorophenol

TrihalomethanesTrinitrotolueneTrivalent chromium

BT ChromiumTropicsTrucking

RT Freight and freightingTransportationTrucking

TrucksBT Automobiles

Trypsin

TumorsNT CancerUF Neoplasms

TurbinesTurkeys

BT PoultryUltrafiltration

USE MicrofiltrationUltrasonic cleaning

BT CleaningUltrasonic testingUltrasonicsUltraviolet curing

BT CuringRT Electron beam curingUF UV curing

Ultraviolet radiationUnderground storageUnderwater pipelines

BT PipelinesUnit pricingUnited Kingdom

UF Great BritainUnited NationsUnited StatesUnited States. Air Force

UF Air ForceUnited States. Congress, HouseUnited States. Congress, SenateUnited States. Department of AgricultureUnited States. Department of Defense

UF Department of DefenseUnited States. Department of Energy

UF Department of EnergyUnited States. Department of Labor

UF Department of LaborUnited States. Department of State

UF Department of StateUnited States. Department of the Interior

UF Department of the InteriorUnited States. Department of Transportation

UF Department of TransportationUnited States. Environmental Protection Agency

UF Environmental Protection AgencyEPAUSEPA

United States. Food and Drug AdministrationUnited States. National Archives and Record AdministrationUnited States. Occupational Safety and Health AdministrationUniversities and colleges

BT Educational institutionsUF Colleges

Community collegesUranium

BT Radioactive substancesUrban economics

BT EconomicsRT Regional economics

Urban runoffUSE Runoff

Urban transportationBT TransportationUF Mass transit

UrethanesUSEPA

USE United States. Environmental Protection Agency

UtahUtilities

NT Power plantsWater supplySewage treatment

UV curingUSE Ultraviolet curing

VaccinationUF Injections

InoculationVacuum cleaning

BT CleaningVacuum technologyValuation

BT AccountingRT Unit pricing

ValvesNT Relief valves

VanadiumVaporVapor degreasingVapor plating

BT Metal platingVaporizationVaults

Vegetable processingVegetablesVehicle maintenance

USE Automobiles–Maintenance and repair

VehiclesUSE Alternative vehicles

AutomobilesTrucks

Vendors and purchasersVentilation

NT ChimneysUF Smoke prevention

VermiculiteBT Horticultural products

VermontVeterans

BT Armed ForcesVeterinary medicineVibrationVideo recordingsVinyl chloride

BT ChloridesVinyl polymersViolenceVirginiaVirusesViscosityVisibilityVolatile organic compoundsVolunteer workers

RT EmployeesWashington, D.C.Washington (State)Waste

NT Cleaning wastesFactory and trade wastesFood wastesHazardous wasteMedical wastePaper wastePetroleum wasteSolid wasteWastewaterWood wastesYard wastes

UF Waste streamWaste burning

USE Incineration

Waste collectionWaste delisting

USE DelistingWaste disposal

RT Waste storageWaste disposal sitesWaste exchangeWaste facilities

USE Waste disposal sitesWaste gases

BT Asphyxiating and poisonous gases

Waste managementWaste minimization

USE Waste reductionWaste oil

USE Petroleum wasteWaste paper

UF WastepaperWaste productsWaste recovery

USE Recycling (Waste, etc.)Waste reduction

UF Waste minimizationWaste reuse

USE Recycling (Waste, etc.)Waste separation

UF Waste sortingWaste sorting

USE Waste separationWaste spills

USE Accidents and spillsWaste storage

BT StorageRT Waste disposal

Waste streamUSE Waste

Waste transferUSE Waste exchange

Waste treatmentNT Bioremediation

RemediationWaste water

USE WastewaterWastepaper

USE Waste paperWastewater

BT WaterRT Gray water

UF Aqueous wasteWaste water

Wastewater dischargeWastewater reductionWastewater reuse

USE Water reuseWastewater treatment

USE Sewage treatmentWater treatment

WaterRT Aquatic ecosystems

Water analysisWater based products

RT Aqueous cleaningWater conservation

BT ConservationWater contamination

USE Water pollutionWater fowl

USE WaterfowlWater levelsWater pollution

UF Water contaminationWater power

BT Energy industryWater purification

NT Filters and filteringFreezing process

RT Water treatment Water qualityWater recovery

USE Water reuseWater recycling

USE Water reuseWater reuse

UF Wastewater reuseWater recoveryWater recycling

Water rightsWater runoff

USE RunoffWater softening

USE Water treatmentWater supply

BT UtilitiesRT Water conservation

Water transportationUSE Shipping

Water treatment

RT Water purificationWater, Underground

USE GroundwaterWater use

RT Water conservationWaterborne infectionWaterfowl

UF Water fowlWatershedsWaterways

NT Intercoastal waterways UF Channels (Hydraulic

engineering)Waxes

RT Finishes and finishingWealth

RT EconomicsWeapons industry

RT Defense industryFirearmsMilitary weapons

Web printingBT Printing

WeirsWelding

RT Solder and solderingWelfare economicsWellsWest VirginiaWet cleaning

BT Garment careRT Dry cleaning

Wetland plantsUF Wetland flora

WetlandsWheyWhiskey industryWildlife

USE AnimalsZoology

Wind powerBT Alternative fuels

WindowsWindshield wipers

UF WipersWine and wine makingWipers

USE Windshield wipersWiping clothes

USE RagsWire

NT Aluminum wireWire milling

USE Milling (Metal-work)WisconsinWood

BT Building materialsNT Compressed woodRT Forest products

FurnitureLumber

Wood chipsWood, Compressed

USE Compressed woodWood finishing

USE Finishes and finishingWood furniture

USE FurnitureWood preservatives

BT PreservativesRT Finishes and finishing

Wood-pulpUF Pulp

Pulp-woodWood stovesWood waste

BT WasteWoodworkWoodworking industriesWork environment

USE Occupational safety and healthWorkers

USE EmployeesWorkshops

RT Curriculum planningLectures

Wounds and injuriesBT Accidents

Woven fabricsUSE Textile fabrics

WreckingUSE Demolition

WritingNT Business writing

LiteratureTechnical writing

WyomingX-ray film

BT Photographic filmX-raysXanthatesXenon lampsXyleneYard waste

RT GardeningYarn

USE Textile fabricsYeastZeolitesZero discharge

UF Zero effluentZero effluent

RT Closed loop systemsZincZinc alloysZinc naphthenateZinc oxideZinc plating

BT Metal platingUF Electrogalvanizing

Zip codeZirconZoology

NT Aquatic animalsRT AnimalsUF Wildlife