Nitrate in ground water : using a model to simulate the probability of nitrate contamination of shallow ground water in the conterminous United States /
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| Corporate Authors: | , |
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| Format: | Government Document Map |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, U.S. Geological Survey,
2005.
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| Series: | Scientific investigations map ;
2881. |
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| Item Description: | Authors affiliated with the National Water-Quality Assessment Program. "For further information contact: Chief, NAWQA Program, U.S. Geological Survey"--Verso. Shipping list number: 2009-0012-S. Includes text, col. ill., and 6 ancillary maps. Text, 12 col. ill., and 2 ancillary maps on verso. Cartographic material. |
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| Physical Description: | 1 map : color ; 34 x 57 cm., on sheet 98 x 82 cm. |