Double distress
Article Abstract:
Biologist Rick A. Relyea's research shows that pesticides kill frogs when the pesticide is combined with another stressor: the presence of a predator. However, it is difficult to prove that modern pesticides are a major cause of amphibian decline, though Relyea's study is very significant.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2004
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Clean and green
Article Abstract:
Stain removers contain perfluorooctanoic that is used to improve paints and polishes and generate chemicals that are harmful to the environment. Chemists are trying to change the structure of fluorosurfactants so that they do not accumulate in the environment.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2006
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Green gold in a shrub
Article Abstract:
Biodiesel entrepreneurs are excited about Jatropha curcas, a woody shrub with big oily seeds found in tropical zones, as an ideal source for biofuel that will be better for the global environment and economy than the conventional biofuel crops.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2007
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