National Water-Quality Assessment (NAWQA) Program
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Showing results 1226 to 1251 of 2001.
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Hamlin, Scott N., Belitz, Kenneth, and Paybins, Katherine S., 1999, Sana Ana Basin--National Water-Quality Assessment Program: U.S. Geological Survey Fact Sheet 054-99, 4 p. Available Online
Hamilton, Pixie. A., Miller, Timothy L., and Myers, Donna N., 2004, Water quality in the Nation's streams and aquifers - Overview of selected findings, 1991-2001: U.S. Geological Survey Circular 1265, 20 p. Available Online
Hamilton, Pixie, and Miller, Timothy L., 2002, Managing the water above & below: Geotimes, May 2002, p. 21-24. Available Online
Hamilton, Pixie, 2000, Water quality: Why geology matters: Geotimes, June 2000, p. 20-23.
Hamilton, Pixie, 2000, Fertile research: The U.S. Geological Survey's National Water-Quality Assessment Program provides food for thought on the variability of water quality across the nation: Water Environment and Technology, vol. 12, no. 2, p. 26-32.
Hamilton, Pixie, 2002, Water-quality patterns in some of the Nation's major river basins and aquifers: Water Resources Impact, vol. 4, no. 4, July 2002, p. 5-11. Available Online
Hamilton, P.A., Welch, A.H., Christenson, S.C., and Alley W.M., 1993, Uses and limitations of existing ground-water-quality data in Alley, W.M., ed.: Regional Ground-Water Quality: New York, Van Nostrand Reinhold, p. 613-622.
Hamilton, P.A., Shedlock, R.J., and Phillips, P.J., 1991, Ground-water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Analysis of available water-quality data through 1987: U.S. Geological Survey Water-Supply Paper 2355-B, 65 p. Available Online
Hamilton, P.A., Shedlock, R.J., and Phillips, P.J., 1991, Ground-water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Analysis of available water-quality data through 1987: U.S. Geological Survey Open-File Report 89-34, 71 p. Available Online
Hamilton, P.A., Denver, J.M., Phillips, P.J., and Shedlock, R.J., 1993, Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia--Effects of agricultural activities on, and distribution of, nitrate and other inorganic constituents in the surficial aquifer: U.S. Geological Survey Open-File Report 93-40, 87 p. Available Online
Hamilton, P.A., and Shedlock, R.J., 1992, Are fertilizers and pesticides in the ground water--A case study of the Delmarva Peninsula, Delaware, Maryland, and Virginia: U.S. Geological Survey Circular 1080, 16 p. Available Online
Hamilton, P.A., and Shedlock, R.J., 1989, Relations between land use and nitrate concentrations in shallow ground water, Delmarva Peninsula: U.S. Geological Survey Yearbook, Fiscal Year 1989, p. 38-41.
Hamilton, P.A., 1992, National Water-Quality Assessment: Public outreach and involvement: U.S. Geological Survey Yearbook, Fiscal Year 1992, p.42-45.
Hambrook Berkman, J.A., Scudder, B.C., Lutz, M.A., and Harris, M.A., 2010, Evaluation of aquatic biota in relation to environmental characteristics measured at multiple scales in agricultural streams of the Midwest, 1993-2004: U.S. Geological Survey Scientific Investigations Report 2010-5051, 24 p. Available Online
Ham, Lisa K., and Hatzell, Hilda H., 1996, Analysis of nutrients in the surface waters of the Georgia-Florida Coastal Plain Study Unit, 1970-91: U.S. Geological Survey Water-Resources Investigations Report 96-4037, 67 p. Available Online
Ham, Lisa K., 1997, Nutrients in the surface waters of the Georgia-Florida Coastal Plain Study Unit, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 96-4197, 8 p. Available Online
Halde, Michael J., Delzer, Gregory C., and Zogorski, John S., 1999, Study design and analytical results used to evaluate a surface-water point sampler for volatile organic compounds: U.S. Geological Survey Open-File Report 98-651, 31 p. Available Online
Hainly, Robert A., Zimmerman, Tammy M., Loper, Connie A., and Lindsey, Bruce D., 2001, Summary of and factors affecting pesticide concentrations in streams and shallow wells of the Lower Susquehanna River Basin, Pennsylvania and Maryland, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 01-4012, 75 p. Available Online
Hainly, Robert A., and Loper, Connie A., 1997, Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Sources, characteristics, analysis, and limitations of nutrient and suspended- sediment data, 1975-90: U.S. Geological Survey Water-Resources Investigations Report 97-4209, p 138. Available Online
Hainly, Robert A., and Kahn, Joan M., 1996, Factors affecting herbicide yields in the Chesapeake Bay watershed, June 1994: Journal of the American Water Resources Association, vol. 32, no. 5, October 1996, p. 965-984. doi: 10.1111/j.1752-1688.1996.tb04066.x Available Online
Hadley, Heidi K., 2001, Nutrient, suspended-sediment, and total suspended-solids data for surface water in the Great Salt Lake Basins, Utah, Idaho, and Wyoming, 1980-95: U.S. Geological Survey Open-File Report 01-43, 29 p. Available Online
Haag, Kim H., Garcia, Rene, Jarrett, G. Lynn, and Porter, Stephen D., 1995, Water-Quality Assessment of the Kentucky River Basin, Kentucky: Results of investigations of surface-water quality, 1987-90: U.S. Geological Survey Water-Resources Investigations Report 95-4163, 70 p. Available Online
Haag, Kim H., Bernard, B.A., Bradner, L.A., McCulloch, D.S., McPherson, B.F., and Miller, R.L., 1998, National Water-Quality Assessment Program: Study design for data collection in the Southern Florida Study Unit, 1996-98: U.S. Geological Survey Fact Sheet FS-061-98, 4 p. Available Online
Haag, Kim H., and Porter, Stephen D., 1994, Water-quality assessment of the Kentucky River Basin, Kentucky--Nutrients, sediments, and pesticides in streams, 1987-90: U.S. Geological Survey Water-Resources Investigations Report 94-4227, 135 p. Available Online
Haag, Kim H., and McPherson, Benjamin F., 1997, Organochlorine pesticides and PCBs in southern Florida fishes: Then and now: U.S. Geological Survey Fact Sheet FS 110-97, 4 p. Available Online
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