Pesticides and nitrates in surficial sand and gravel aquifers as related to modeled contamination susceptibility in part of the Upper Mississippi River Basin /
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Author / Creator: | Hanson, Paul E. |
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Imprint: | [Mounds View, Minn.] : U.S. Geological Survey, [1998] |
Description: | 1 sheet (4 unnumbered pages) : color illustrations, color maps ; 28 cm. |
Language: | English |
Series: | USGS fact sheet ; 107-98 Fact sheet (Geological Survey (U.S.)) ; FS-98-107. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6514738 |