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Water-quality Data for Nutrients, Pesticides, and Volatile Organic Compounds in Near-surface Aquifers of the Midcontinental United States, 1992-1994
出版U.S. Geological Survey, 1996
URLhttp://books.google.com.hk/books?id=NTE7MKFKhIUC&hl=&source=gbs_api
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