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Relation of Stream Quality to Streamflow, and Estimated Loads of Selected Water-quality Constituents in the James and Rappahannock Rivers Near the Fall Line of Virginia, July 1988 Through June 1990
出版U.S. Department of the Interior, U.S. Geological Survey, 1994
URLhttp://books.google.com.hk/books?id=omruAAAAMAAJ&hl=&source=gbs_api
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