REDUCING THE IMPACTS OF CLIMATE CHANGE ON HUMAN HEALTH IN ONTARIO COMMUNITIES
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Transcript of REDUCING THE IMPACTS OF CLIMATE CHANGE ON HUMAN HEALTH IN ONTARIO COMMUNITIES
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REDUCING THE IMPACTS OF CLIMATE CHANGE ON
HUMAN HEALTH IN ONTARIO COMMUNITIES
Presentation to aLPhaJanuary 30, 2003
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Global 1900-2000: +0.6C (±0.2C)
Canada: +1.1CIPCC 2001
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IPCC 2001
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Chiras, 2001
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IPCC 2001
2XCO22XCO2
3XCO23XCO2
4XCO24XCO2
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Global CO2 Concentrations
Kyoto Scenarios vs IS92a
Based in IMAGE 2 model output
2000 2020 2040 2060 2080 2100300
400
500
600
700
800IS92a
Kyoto to 21002xCO2
Year
Co
nce
ntr
atio
n (
pp
mv)
Kyoto will result in only about 0.2C less warming by 2050
2073 2081
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Average Temperature, with the Canadian model [scenario IS92a (2xCO2 in 2060)] (Meteorological Service of Canada, Environment Canada)
Long Term Temperature ChangesLong Term Temperature Changes
0
500
3000 km
2010-2030 with respect to 1975-1995
2040-2060 with respect to 1975-1995
2080-2100 with respect to 1975-1995
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Source: Climate Change 2001: Synthesis Report. Stand-alone edition. Watson, R.T. and the Core Writing Team (Eds.). IPCC, Geneva, Switzerland. Figure SPM-5. p. 17.
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