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  1. 1
    Pesticides in ground water--Park County, Wyoming, 1997 /
    by Eddy-Miller, Cheryl A.
    Published 1998
    Government Document Book
  2. 2
    Pesticides in ground water--Washakie County, Wyoming, 1997-98 /
    by Eddy-Miller, Cheryl A.
    Published 1998
    Government Document Book
  3. 3
    Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995 /
    by Burow, Karen R.
    Published 1998
    Government Document Book
  4. 4
    Laboratory study of the response of select insecticides to toxicity identification evaluation procedures /
    by Kuivila, Kathryn M.
    Published 1999
    Government Document Book
  5. 5
    Pesticides and nitrates in surficial sand and gravel aquifers as related to modeled contamination susceptibility in part of the Upper Mississippi River Basin /
    by Hanson, Paul E.
    Published 1998
    Government Document Book
  6. 6
    Pesticide concentrations in surface waters of New York State in relation to land use - 1997 /
    Published 1998
    Government Document Book
  7. 7
    Nitrate and pesticide data for waters of the Mid-Atlantic Region /
    by Ator, Scott W.
    Published 1998
    Government Document Book
  8. 8
    Pesticides and bacteria in an urban stream -- Gills Creek, Columbia, South Carolina /
    by Maluk, Terry L.
    Published 1999
    Get full text
    Government Document Book
  9. 9
    Summary of pesticide data from streams and wells in the Potomac River Basin, 1993-96 /
    by Donnelly, Colleen A.
    Published 1998
    Government Document Microform Book
  10. 10
    Transport of sediment-bound organochlorine pesticides to the San Joaquin River, California /
    by Kratzer, Charles R.
    Published 1998
    Government Document Microform Book
  11. 11
    The quality of our nation's waters : nutrients and pesticides--a summary.
    Published 1999
    Government Document Book
  12. 12
    Water-quality data for 90 community water supply wells in New Jersey, 1994-95 /
    by Clawges, Rick M.
    Published 1998
    Government Document Microform Book
  13. 13
    Pesticides in streams of the United States : initial results from the National Water-Quality Assessment Program /
    by Larson, Steven J.
    Published 1999
    Government Document Book
  14. 14
    Pesticides in surface water in the Connecticut, Housatonic, and Thames River basins, 1992-95 /
    by Zimmerman, Marc James, 1947-
    Published 1999
    Government Document Book
  15. 15
    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 1999
    Government Document Book
  16. 16
    Hydrogeologic framework and sampling design for an assessment of agricultural pesticides in ground water in Pennsylvania /
    by Lindsey, Bruce D., 1962-
    Published 1999
    Government Document Book
  17. 17
    Pesticides and their metabolites in wells of Suffolk County, New York, 1998 /
    Published 1999
    Government Document Book
  18. 18
    Water-quality assessment of the Potomac River Basin : occurrence of pesticides in the Great Valley Carbonate subunit /
    by Ferrari, Matthew J.
    Published 1999
    Government Document Book
  19. 19
    Distribution of major herbicides in ground water of the United States /
    Published 1999
    Government Document Book
  20. 20
    Methods and results of dioxin related studies on the Leaf and Pascagoula Rivers, Mississipi 1989-97 /
    by Justus, B. G.
    Published 1999
    Government Document Book
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