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Developing Healthy Housing through Healthy Indoor Environment
Sirinath Jamieson
Housing and Health: Challenges for UK Science and Policy – 19th October 2004
UKIEG, Department of Health, London© Sirinath Jamieson 2004
© Sirinath Jamieson 2004
Healthy Housing: Healthy Indoor Environment
BRI, SBS, BRI, SBS, MCS, Asthma,MCS, Asthma,
AllergiesAllergies
>90%>90%IndoorsIndoors
99%?99%?IndoorsIndoors
Climate Climate ChangeChange
© 2004 K. S. Jamieson
There’s more to Environmentally Friendly Healthy Housing than Grass Roofs
& Bottle Banks”!
© Sirinath Jamieson 2004
Healthy Housing: Indoor Environment Quality
(IEQ)
•IAQ
•Noise
•Light
•Temperature
•Humidity
•EMF
© Sirinath Jamieson 2004
Healthy Housing: Healthy Indoor Environment
© Sirinath Jamieson 2004
Healthy Housing:Healthy Housing: Indoor Air Quality (IAQ)Indoor Air Quality (IAQ)
1.1. Source RemovalSource Removal
2.2. VentilationVentilation
3.3. Air Cleaner UnitsAir Cleaner Units
IAQIAQ
MicroMicroEnvironmentEnvironment
(Micro Climate)(Micro Climate)
BreathingBreathingZoneZone
ExposureExposure
© 2004 K. S. Jamieson
0.32 0.32 litres/personlitres/person
/night/night
0.5-1litres/hr
2-3litres/hr
1litre/hr
0.5-1litres/hr
Source: AME ey CRES Languedoc-Roussillon (2001) after WHO (2004)
House Dust mitesHouse Dust mitesMouldMouldFungiFungi
Human Activity & IEQ/IAQHuman Activity & IEQ/IAQ
UK WINTERUK WINTER
PlantsPlantsAir Cleaner units:Air Cleaner units:
• IonisersIonisers•Air Polarisation FiltersAir Polarisation Filters
•Electrostatic FiltersElectrostatic Filters
Healthy Housing:The Investigation of Methods of IAQ
Improvement in Residential Microenvironments Wet Wet
& Cold& Cold
Natural Natural VentilationVentilation
Measurements and Remediation in Sleep Microenvironment
(Microclimate)
15/10/04 16/10/04 17/10/04
Home B: PM10 & TSP Concentrations (g m-3)
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
10:4
7:0
0
11:5
8:0
0
13:0
9:0
0
14:2
0:0
0
15:3
1:0
0
16:4
2:0
0
17:5
3:0
0
19:0
4:0
0
20:1
5:0
0
21:2
6:0
0
22:3
7:0
0
23:4
8:0
0
00:5
9:0
0
02:1
0:0
0
03:2
1:0
0
04:3
2:0
0
05:4
3:0
0
06:5
4:0
0
08:0
5:0
0
09:1
6:0
0
10:2
7:0
0
11:3
8:0
0
12:4
9:0
0
14:0
0:0
0
15:1
1:0
0
16:2
2:0
0
17:3
3:0
0
18:4
4:0
0
19:5
5:0
0
21:0
6:0
0
22:1
7:0
0
23:2
8:0
0
00:3
9:0
0
01:5
0:0
0
03:0
1:0
0
04:1
2:0
0
05:2
3:0
0
06:3
4:0
0
07:4
5:0
0
08:5
6:0
0
10:0
7:0
0
g m
-3
TSP
PM10
Human ActivityPM Concentrations at Sleep Microenvironment:
Example
Sleep Microenvironment: CO ConcentrationsExample
CO concentrations & Temperature at Microenvironments B1, B2
0.0
5.0
10.0
15.0
20.0
25.0
30.0
20/0
7/20
04 0
0:30
20/0
7/20
04 0
1:30
20/0
7/20
04 0
2:30
20/0
7/20
04 0
3:30
20/0
7/20
04 0
4:30
20/0
7/20
04 0
5:30
20/0
7/20
04 0
6:30
20/0
7/20
04 0
7:30
20/0
7/20
04 0
8:30
20/0
7/20
04 0
9:30
20/0
7/20
04 1
0:30
20/0
7/20
04 1
1:30
20/0
7/20
04 1
2:30
20/0
7/20
04 1
3:30
20/0
7/20
04 1
4:30
20/0
7/20
04 1
5:30
20/0
7/20
04 1
6:30
20/0
7/20
04 1
7:30
20/0
7/20
04 1
8:30
20/0
7/20
04 1
9:30
20/0
7/20
04 2
0:30
20/0
7/20
04 2
1:30
20/0
7/20
04 2
2:30
20/0
7/20
04 2
3:30
21/0
7/20
04 0
0:30
21/0
7/20
04 0
1:30
21/0
7/20
04 0
2:30
21/0
7/20
04 0
3:30
21/0
7/20
04 0
4:30
21/0
7/20
04 0
5:30
21/0
7/20
04 0
6:30
21/0
7/20
04 0
7:30
21/0
7/20
04 0
8:30
21/0
7/20
04 0
9:30
21/0
7/20
04 1
0:30
21/0
7/20
04 1
1:30
21/0
7/20
04 1
2:30
21/0
7/20
04 1
3:30
21/0
7/20
04 1
4:30
21/0
7/20
04 1
5:30
21/0
7/20
04 1
6:30
21/0
7/20
04 1
7:30
21/0
7/20
04 1
8:30
21/0
7/20
04 1
9:30
21/0
7/20
04 2
0:30
21/0
7/20
04 2
1:30
21/0
7/20
04 2
2:30
21/0
7/20
04 2
3:30
Tem
pe
ratu
re (
oC
)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
CO
co
nc
entr
atio
ns
(pp
m)
B1-Temp
B2-Temp
B1-CO
B2-CO
before before beforeAir-polarisation Air-polarisation Air-polarisation
windows open, 2 room occupants, 7.20 cooking in adjacent kitchen.2 flatmates (1 smoker) + 1 guest stay over
9.00 windows closed. No occupants in room.
20.05 windows open, 2 room occupants. 22.30-23.40 windows close (flatmate smoked).2 flatmates (1 smoker)
windows open, 2 room occupants.2 flatmates (1 smoker)
windows open, 2 room occupants. 8.15, 12.45, 14.15 cooking. 9.15-14.00 1 room occupant, 12.00-12.45 one small window open (flatmate smokes). 1 smoker.
windows open, 2 room occupants. 16.40-18.20 windows close (no room occupants), 19.45 cooking, 22.23-23.30 windows closed (flatmate smoked). 2 flatmates (1 smoker).
Initial Findings from Pilot StudiesIAQ Measurements affected by
•ActivityActivity
•Time Spent in LocationTime Spent in Location
•VentilationVentilation
•IAP Remediation Techniques utilized in IAP Remediation Techniques utilized in Microenvironments.Microenvironments.
•Location of measurementsLocation of measurements
Ongoing Research: Investigation of IAQ Ongoing Research: Investigation of IAQ Improvement in Sleep & Work Improvement in Sleep & Work
MicroenvironmentsMicroenvironments
Multidisciplinary Approach
Sciences &Sciences &TechnologyTechnology
Building Building DesignDesign
EconomyEconomy PolicyPolicy
•Town & Urban Town & Urban
PlanningPlanning
•BuildingsBuildings
•Life Styles Life Styles
& Building & Building
MaintenanceMaintenance
Healthy Housing, Healthy People
http://www.channel4.com/life/microsites/H/how_clean_is_your_house/grime-files/rances/
Education Education Professions
Public
Con
clu
sion
s
© Sirinath Jamieson 2004
Research
IAQ & Building designIEQ Housing,
IAP Prevention & Control
IAP Remediation,Microenvironments
Multidisciplinary Multidisciplinary Science + Design + HealthScience + Design + Health
PolicyPolicy
MarketMarket
GuidelinesGuidelines& Regulations:& Regulations:Building Reg., Building Reg.,
IAQ, IEQ, IAQ, IEQ, Urban Planning Urban Planning
& Land-use& Land-useEducationEducation
Professions Professions & Public& Public
AcknowledgementsImperial College
London Dr. Roy Colvile Supervisor
MRC IEH Dr. Paul HarrisonUniversity College
London Dr. Ben Croxford
University of Reading Professor Derek Clements-Croome
Keio University, Japan Professor Shuzo Murakami
University of Bristol
Dr. Dudley ShallcrossTony MakepeaceStephen HenshawPaul Keitch
e s s a Richard White