UCSD ESYS 10 Introduction to Environmental Systems
Winter 2006
January 12
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http://www.epa.gov/ozone/defns.html#ozdepl
http://www.epa.gov/ozone/science/index.html
http://www.nas.nasa.gov/About/Education/Ozone/
http://www.atm.ch.cam.ac.uk/tour/
Easter Island Home Page
Mysterious Places: The Easter Island Story
Change in the Earth system over time
Vostok ice cores
The K-T boundary and dinosaur extinction one overview
Solar luminosity
Gaia hypothesis
Gaia
theory website at Lancaster University
Last
modification Jan. 12 2006