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Climate Change and Humans pg.433 - 471
Are Climates Changing? What evidence suggests our climate may be changing more rapidly than some species can adapt?
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How much of global warming is owing to natural greenhouse effects and enhanced greenhouse effects?
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What are the main greenhouse gases that contribute to warming temperatures?
Carbon dioxide nitrous oxide halocarbons
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Where does the CO2 come from?
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What removes carbon dioxide from the atmosphere (carbon sinks)?
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What are the main sources of the carbon dioxide in the atmosphere?
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Can human activities cause climate change? (12.2)
Albedo effects reflection temperatures reflection (absorption) temperatures
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Predicting Climate Change 12.3
GCMs (General Circulation Models): 3-D mathematical models made with supercomputers: What do they tell us?
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What will happen to Canadian biomes if CO2 emissions double?
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The Challenge: How can we reduce our impact on the biosphere and global climate and still meet human needs? IPCC International Panel on Climate Change Kyoto Protocol Precautionary Principle Gaia Hypothesis
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Assignment: Complete your notes
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