4964237
9780737735468
Since the 1970s, citizens of the United States have worked at local and national levels to clean up polluted air and water, and many improvements have been made. Authors in this anthology consider whether or not pollution is still a serious problem today.Cynthia A. Bily is the author of 'Pollution (Introducing Issues With Opposing Viewpoints)', published 2006 under ISBN 9780737735468 and ISBN 0737735465.
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