Man's effect on the environment
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Acid rain
Page from the US environmental protection agency with lots of information on causes and effects of acid rain
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Enviropedia
Factsheets on air pollution and other environmental topics (see list in left hand menu)
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Eutrophication
Course study materials from OU website – more detail than you need but interesting background reading.
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Global Environment report
A selection of articles and news stories on pollution and climate change from New Scientist.
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New tests needed for chemicals
BBC news story on bioaccumulation of pesticides.
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Rio +20 – what’s changed?
BBC news story, how has the world changed 20 years on from the Rio Earth Summit?