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Assessments of aquifer sensitivity on Navajo Nation and adjacent lands and ground water vulnerability to pesticide contamination on the Navajo Indian Irrigation Project, Arizona, New Mexico, and Utah

Author(s):Blanchard, Paul J

Published:Albuquerque, NM : U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 2002

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Distribution and sources of nitrate, and presence of fluoride and pesticides, in parts of the Pasco Basin, Washington, 1986-88

Published:Tacoma, Wash. : U.S. Geological Survey ; Denver, CO : Earth Science Information Center [distributor], 1995

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Evaluation of processes affecting 1,2-dibromo-3-chloropropane (DBCP) concentrations in ground water in the eastern San Joaquin Valley, California : analysis of chemical data and ground-water flow and transport simulations

Published:Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 1999

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Hydrogeologic framework and sampling design for an assessment of agricultural pesticides in ground water in Pennsylvania

Author(s):Lindsey, Bruce D., 1962-

Published:Lemoyne, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], 1999

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Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California : occurrence and trends

Author(s):Burow, Karen R. (Karen Ruth)

Published:Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 1998

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Nitrate and pesticides in surficial aquifers and trophic state and phosophorus sources for selected lakes, eastern Otter Tail County, west-central Minnesota, 1993-96

Author(s):Ruhl, J. F

Published:Mounds View, Minn. : United States. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997

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Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado

Author(s):Stogner, Robert W

Published:Albuquerque, N.M. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2001

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Nitrate, volatile organic compounds, and pesticides in ground water : a summary of selected studies from New Jersey and Long Island, New York

Published:West Trenton, N.J. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1999

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Nitrate, volatile organic compounds, and pesticides in ground water : a summary of selected studies from New Jersey and Long Island, New York

Published:West Trenton, N.J. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor], 1999

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