Bumper sticker of the day: "Subvert the dominant paradigm."
Review of Lecture 27. Heating up: Global Warming.
1. CO2 concentration increasing rapidly--will double in the next 100 years. Will the rise result in global warming?
2. What factors contribute??? Burning of fossil fuels; deforestation. Have humans pushed the system over the edge?
3. Human population growth -- out of control in some areas, but under control in others.
4. Human impact on environment is dramatic -- deforestation, desertification, loss of biodiversity.
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Last updated June 5, 1997.