june 4 - Outline Evidence of climate change Aerosol impacts...

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Outline Evidence of climate change Aerosol impacts Direct effect Indirect effect Uncertainties Global temp. and precip. Patterns Natural and anthropogenic effects When and where should we stabilize CO 2 and other GHG? Solutions Energy efficiency! Renewable energies
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Data from Vostok Ice Core 400 ppm 500 ppm (by 2100) 386 ppm CO 2 and CH 4 concentrations over past 450,000 years Depending on reduction strategies—could get as high as 1000 ppm! Now
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