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5261by John Muir Center for Regional Studies“..., and the rhythmic cycles of geologic evolution. She cares about environmental issues. Whether worrying about oil...”
Published 1993
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5262by Bexar Audubon Society“... and production in our nation's many environmentally critical areas, and protect our oceans from oil spills...”
Published 1996
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5263by Bexar Audubon Society“... management, • water pollution and organic matter, • oil spills, and • biodegradable materials. Students...”
Published 1995
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