National Water-Quality Assessment (NAWQA) Program
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Showing results 76 to 101 of 2000.
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Ator, S.W., Denver, J.M., and Brayton, M.J., 2005, Hydrologic and geochemical controls on pesticide and nutrient transport to two streams on the Delmarva Peninsula: U.S. Geological Survey Scientific Investigations Report 2004-5051, 34 p. Available Online
Ator, S.W., Denver, J.M., Krantz, D.E., Newell, W.L., and Martucci, S.K., 2005, A surficial hydrogeologic framework for the Mid-Atlantic coastal plain: U.S. Geological Survey Professional Paper 1680, 44 p., and 4 maps. Available Online
Ator, Scott W., 1998, Nitrate and pesticide data for waters of the Mid-Atlantic Region: U.S. Geological Survey Open-File Report 98-158, 5 p. Available Online
Ator, Scott W., 2008, Natural and human influences on water quality in a shallow regional unconsolidated aquifer, Northern Atlantic Coastal Plain: U.S. Geological Survey Scientific Investigations Report 2008-5190, 19 p. Available Online
Ator, Scott W., 2000, Relating shallow ground-water quality to surficial hydrogeology in the Mid-Atlantic Coastal Plain: Conference Proceedings- NWQMC National Monitoring Conference 2000, Austin, Texas, p. 409-423.
Ator, Scott W., and Denis, Janet M., 1997, Relation of the nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin: U.S. Geological Survey Water-Resources Investigations Report 96-4268, 26 p. Available Online
Ator, Scott W., and Denver, Judith M., 2012, Estimating contributions of nitrate and herbicides from groundwater to headwater streams, Northern Atlantic Coastal Plain, United States: Journal of the American Water Resources Association, online 20Sept2012 in advance of print, 16 p. doi: 10.1111 /j.1752-1688.2012.00672.x Available Online
Ator, Scott W., and Ferrari, and Matthew J., 1997, Nitrate and selected pesticides in ground water of the Mid-Atlantic Region: U.S. Geological Survey Water-Resources Investigations Report 97-4139, 8 p. Available Online
Ator, Scott W., Blomquist, Joel D., Brakebill, John W., Denis, Janet M., Ferrari, Matthew J., Miller, Cherie V., and Zappia, Humbert, 1998, Water quality in the Potomac River Basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-96: U.S. Geological Survey Circular 1166, 38 p. Available Online
Ator, Scott W., Denver, Judith M. and Pitchford, Ann M., 2000, Developing Landscape-Indicator Models for Pesticides and Nutrients in Streams of the Mid-Atlantic Coastal Plain : U.S. Geological Survey Fact Sheet FS-157-00, 4 p. Available Online
Aumen, Nicholas G., Gurtz, Martin E., Barbour, Michael T., and Moerke, Ashley, 2010, Bridges: Evolution of basic and applied linkages in benthic science: The North American Benthological Society, vol. 29, no. 1, p. 359-371. doi: 10.1899/08-031.1 Available Online
Ayers, Mark A., 1994, National Water-Quality Assessment Program--Scope of the Long Island-New Jersey Coastal Drainages Study-Unit investigation: U.S. Geological Survey Fact Sheet 94-030, 2 p. Available Online
Ayers, Mark A., Kennen, Jonathan G., and Stackelberg, Paul E., 2000, Water quality of the Long Island-New Jersey Coastal Drainages, New Jersey and New York, 1996-98: U.S. Geological Survey Circular 1201, 40 p. Available Online
Ayotte, J.D., Baris, D., Cantor, K.P., Colt, J., Robinson, Jr., G.R., Lubin, J.H., Karagas, M., Hoover, R.N., Fraumeni, Jr., J.F., and Silverman, D.T., 2006, Bladder cancer mortality and private well use in New England: an ecological study: Journal of Epidemiology and Community Health 2006, vol. 60, p. 168-172. doi:10.1136/jech.2005.038620 Available Online
Ayotte, J.D., Flanagan, S.M., and Morrow, W.S., 2007, Occurrence of uranium and 222radon in glacial and bedrock aquifers in the northern United States, 1993-2003: U.S. Geological Survey Scientific Investigations Report 2007-5037, 84 p. Available Online
Ayotte, J.D., Gronberg, J.M., and Apodaca, L.E., 2011, Trace elements and radon in groundwater across the United States, 1992-2003: U.S. Geological Survey Scientific Investigations Report 2011-5059, 115 p. Available Online
Ayotte, J.D., Nolan, B.T., Nuckols, J.R., Cantor, K.P., Robinson, Jr., G.R., Baris, Dalsu, Hayes, Laura, Karagas, Margaret, Bress, William, Silverman, D.T., and Lubin, J.H., 2006, Modeling the probability of arsenic in groundwater in New England as a tool for exposure assessment: Environmental Science and Technology, vol. 40, no. 11, p. 3578-3585. doi: 10.1021/es051972f Available Online
Ayotte, Joseph D., and Robinson, Keith W., 1997, National Water-Quality Assessment Program New England Coastal Basins: U.S. Geological Survey Fact Sheet FS-060-97, 2 p. Available Online
Ayotte, Joseph D., Montgomery, Denise L., Flanagan, Sarah M., and Robinson, Keith W., 2003, Arsenic in groundwater in eastern New England: Occurrence, controls, and human health implications: Environmental Science & Technology, vol. 37, no. 10, p. 2075-2083. doi: 10.1021/es026211g Available Online
Ayotte, Joseph D., Nielsen, Martha G., Robinson, Jr., Gilpin R., and Moore, Richard B., 1999, Relation of arsenic, iron, and manganese in ground water to aquifer type, bedrock lithogeochemistry, and land use in the New England Coastal Basins: U.S. Geological Survey Water-Resources Investigations Report 99-4162, 61 p. Available Online
Ayotte, Joseph, D., Szabo, Zoltan, Focazio, Michael J., and Eberts, Sandra M., 2011, Effects of human-induced alteration of groundwater flow on concentrations of naturally-occurring trace elements at water-supply wells: Applied Geochemistry, 16 p., in press. doi:10.1016/j.apgeochem.2011.01.033 Available Online
Bachman, L.J., Shedlock, R.J., and Phillips, P.J., 1987, Ground-water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Project Description: U.S. Geological Survey Open-File Report 87-112, 18 p. Available Online
Bachman, L.J., Zynjuk, L.D., and Phillips, P.J., 1992, The significance of hydrologic landscapes in estimating nitrogen loads in base flow to estuarine tributaries of Chesapeake Bay: EOS, Transactions, American Geophysical Union, vol. 73, no. 14, Spring Meeting Supplement, p. 113.
Baehr, Arthur L., Baker, Ronald J., and Lahvis, Matthew A., 1997, Transport of methyl tert-butyl ether across the water table to the unsaturated zone at a gasoline-spill site in Beaufort, S.C.: in Proceedings of the American Chemical society, 213th ACS National meeting, 1997: San Francisco, CA, American, American Chemical Society, vol. 37, no. 1.
Baehr, Arthur L., Charles, Emmanuel G., and Baker, Ronald J., 2000, Field evidence for degradation of methyl tert-butyl either (MTBE) at low concentrations in the unsaturated zone: EPA/API Workshop on MTBE Biodegradation, Cincinnati, Ohio, February 1-3, 2000.
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