Download - Africa: Water
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AFRICAWATER
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BruceMcCormackBruceMcCormackConsulting
PresentationatWaternomics ConferenceINSIGHT,UniversityofGalway,Galway,Ireland
31January2017
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AFRICAWHAT’SGOINGON
Population
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POPULATIONGROWTH-
1.2b2.5b(2016approx.)34years(2050est.)
….38mannually….
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WORLDPOPULATION2100(guestimate)
UN2100estimateAfrica…3.5b
Europe….700m
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FERTILITYRATES
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WHAT’SGOINGONUrbanisation
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GLOBALURBANLEVELS…2011…
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URBANISATIONLEVELS
….estimated450mrural>urbanpopulationadditionby2050(UNEP2016)….….another13mannually….
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CITYSIZES2050FORECAST
….urbangrowthrate2010-15=4.2%pa(doublein17years)….….2014UNHABITATestimate203mlivinginslums….
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FORMALURBANDEVELOPMENT….lotsofit
BUT……62%ofAfricapopulationliveininformalsettlements(urban&rural)
(UNHabitat2013)
CapeTown,SAfrica Lagos,Nigeria
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INFORMALSETTLEMENT…majorexpandingissue…
KIBERA,NAIROBI
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KIBERA
…approx.250000people…
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KIBERAWATERCOURSES
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KIBERAWATER&SANITATIONINFRASTRUCUTURE
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WHAT’SGOINGONEconomy
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GROSSDOMESTICPRODUCT2016
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GDPPERCAPITA2015
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ACCESSTOELECTRICITY(2010)
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REALGDPGROWTH2016(IMF)
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MASSIVEMISSMATCH
POPULATION2050 GDPNOW
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WHAT’SGOINGONWater
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VERYDRY…VERYDRY
WETMIXED
DRY&VERYDRY….MIXED
VARIATIONVARIATION
VARIATIONVARIATION
VARIATION VARIATIONVARIATION
VARIATION
VARIATION
VARIATIONVARIATION
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WATERISSUES…someQUALITY------------------------------------------------------• SEDIMENTATION … eg overgrazing
• EUTROPHICATION…biodiversityloss,fishinglosses
• CHEMICALS,HEAVYMETALS• SOLIDWASTE…litter,medical,etc.
• SEWAGE …urbanareasparticularly
• WETLANDLOSS…water&biodiversitylossimplications
• RIVERBANKVEGITATIONLOSS• ZOONOSES ….potentialglobalthreats• GROUNDWATERQUALITY…pitlatrines• ETC…
QUANTITY----------------------------------------------------------• CAPTURE>STORAGE>DISTRIBUTION>USAGEISSUES…inefficienciesateachstage
• CLIMATECHANGE…bigchallenge• DESERTIFICATION …creeping
• VARIABILITY…floods/droughts• AQUIFERUSAGE…bigpotentialinsomeareas
• DAMS …canradicallyimpactonflows/availabilitydownstream+biodiversityimpacts
• ETC…
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DEATHSDUETOWATERBORNEDISEASES
+- 970000…..PERANNUM+- 97000…..ANNUALLY……approx.GalwayCity2016populationdyingeachmonth ……
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THECHALLENGETOUS….ALLOFUS….
HereinIrelandHereinEurope
Globally
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SUSTAINABLEDEVELOPMENTGOALS- WATERGOAL
ENSUREAVAILABILITYANDSUSTAINABLEMANAGEMENTOFWATERANDSANITATIONFORALL
TARGETS• 6.1By2030,achieveuniversalandequitableaccesstosafeandaffordabledrinkingwaterforall• 6.2By2030,achieveaccesstoadequateandequitablesanitationandhygieneforallandendopendefecation,payingspecial
attentiontotheneedsofwomenandgirlsandthoseinvulnerablesituations• 6.3By2030,improvewaterqualitybyreducingpollution,eliminatingdumpingandminimizingreleaseofhazardouschemicals
andmaterials,halvingtheproportionofuntreatedwastewaterandsubstantiallyincreasingrecyclingandsafereuseglobally• 6.4By2030,substantiallyincreasewater-useefficiencyacrossallsectorsandensuresustainablewithdrawalsandsupplyof
freshwatertoaddresswaterscarcityandsubstantiallyreducethenumberofpeoplesufferingfromwaterscarcity• 6.5By2030,implementintegratedwaterresourcesmanagementatalllevels,includingthroughtransboundarycooperationas
appropriate• 6.6By2020,protectandrestorewater-relatedecosystems,includingmountains,forests,wetlands,rivers,aquifersandlakes
• 6.aBy2030,expandinternationalcooperationandcapacity-building supporttodevelopingcountriesinwater- andsanitation-relatedactivitiesandprogrammes,includingwaterharvesting,desalination,waterefficiency,wastewatertreatment,recyclingandreusetechnologies
• 6.bSupportandstrengthentheparticipationoflocalcommunitiesinimprovingwaterandsanitationmanagement
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WHATSHOULDGOON(techperspective)
LOWTECH HIGHTECH…AND…
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TECHNOLOGYLEAP…..itspossible
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TECHNOLOGYLEAP…..itshappenedbefore
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VISIONandPOLICYFRAMEWORK
…technologyseenasakeydriver…
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OURTODO LIST
VIA…..
---IRELANDInc------ EUROPEANUNION---
--- OWNORGANISATION---
USEWATERNOMICS….…andotherknowledge/expertise
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ITSCOMPLEX….noteasy….orquick
…butpossible…………
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THANKYOU