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Earth_122_Ch22_notes[1]

Earth_122_Ch22_notes[1] - Introduction to Environmental...

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4/2/2009 1 Introduction to Environmental Science: 22. Preserving Our Natural Environment Earth 122 Prof. Walter A. Illman Preserving Our Natural Environment Never doubt that a small group of thoughtful, committed people can change the world; indeed it is the only thing that can. Margaret Mead
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