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Unformatted text preview: deforest (BUT U.S. already did it!) climate change: about 1 degree F and sea level risen over past 100 yrs., methane comes from cows and sewage plants when you warm water, it expels gases—cold water holds head earth been warming for past 10,000 yrs, but past 1,000 yrs. It has stabilized Mini-Ice age around 1500/1600 No other geologic process erodes, scratches, the surface like ice Sea levels rise, storms that come in go further inland Warm oceans feeds the power of hurricanes U.S. and Australia biggest greenhouse emissions Tons of climate change impacts Look at all of the political effects—Earth summits on the ozone whole were very good, first earth summit in 1992—all other countries signed except U.S. 18:07 18:07...
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This note was uploaded on 10/26/2009 for the course GEOL 108 at USC.