Human Impact on the Environment

global warming:

www.epa.gov/climatechange

www.ncdc.noaa.gov/ol/climate/globalwarming.html

http://topics.nytimes.com/top/news/science/topics/globalwarming/index.html?inline=nyt-classifier

www.sierraclub.org/globalwarming

depletion of the ozone layer:

www.epa.gov/docs/ozone

www.science.org.au/nova/004/004key.htm

www.nrdc.org/air/pollution/hozone.asp

deforestation:

http://www.nationalgeographic.com/eye/deforestation/effect.html

http://earthobservatory.nasa.gov/Library/Deforestation/

http://library.thinkquest.org/17456/deforestation1.html

over population(human):

http://atlas.aaas.org

http://www.prb.org/

http://www.ncseonline.org/NCSEconference/2000conference/

acid rain:

http://www.epa.gov/acidrain/

http://www.enviroliteracy.org/article.php/2.html

http://www.ns.ec.gc.ca/msc/as/as_acid.html

pollution of water,(oceans and ground water):

http://www.nlm.nih.gov/medlineplus/waterpollution.html

http://www.epa.gov/ebtpages/watewaterpollution.html

http://www.nrdc.org/water/default.asp

extinction of organisms:

http://www.pbs.org/wgbh/evolution/library/03/2/l_032_04.html

http://www.pbs.org/wgbh/evolution/extinction/index.html

http://www.nationalgeographic.com/ngm/9902/fngm/index.html

endangered species:

http://www.fws.gov/endangered/

http://www.kidsplanet.org/factsheets/map.html

http://www.worldwildlife.org/endangered/

http://library.thinkquest.org/25014/english.index.shtml