-
1
-
-
0003325741
-
Water quality in the Potomac River Basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-1996
-
USGS, Baltimore, MD
-
Ator, S.W., J.D. Blomquist, J.W. Brakebill, J.M. Denis, M.J. Ferrari, C.V. Miller, and H. Zappia. 1998. Water quality in the Potomac River Basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-1996. U.S. Geol. Surv. Circ. 1166. USGS, Baltimore, MD.
-
(1998)
U.S. Geol. Surv. Circ.
, vol.1166
-
-
Ator, S.W.1
Blomquist, J.D.2
Brakebill, J.W.3
Denis, J.M.4
Ferrari, M.J.5
Miller, C.V.6
Zappia, H.7
-
3
-
-
0029414072
-
Combined use of groundwater dating, chemical, and isotopic analyses to resolve the history and fate of nitrate contamination in two agricultural watersheds, Atlantic coastal plain, Maryland
-
Böhlke, J.K., and J.M. Denver. 1995. Combined use of groundwater dating, chemical, and isotopic analyses to resolve the history and fate of nitrate contamination in two agricultural watersheds, Atlantic coastal plain, Maryland. Wat. Resour. Res. 31:2319-2339.
-
(1995)
Wat. Resour. Res.
, vol.31
, pp. 2319-2339
-
-
Böhlke, J.K.1
Denver, J.M.2
-
4
-
-
0030570275
-
Spontaneous abortions possibly related to ingestion of nitrate-contaminated well water - LaGrange County, Indiana, 1991-1994
-
Centers for Disease Control and Prevention. 1996. Spontaneous abortions possibly related to ingestion of nitrate-contaminated well water - LaGrange County, Indiana, 1991-1994. Morbidity Mortality Weekly Rep. 45:569-572.
-
(1996)
Morbidity Mortality Weekly Rep.
, vol.45
, pp. 569-572
-
-
-
5
-
-
0028975078
-
Deducing the distribution of terminal electron-accepting processes in hydrologically diverse groundwater systems
-
Chapelle, F.H., P.B. McMahon, N.M. Dubrovsky, R.F. Fujii, E.T. Oaksford, and D.A. Vroblesky. 1995. Deducing the distribution of terminal electron-accepting processes in hydrologically diverse groundwater systems. Wat. Resour. Res. 31:359-371.
-
(1995)
Wat. Resour. Res.
, vol.31
, pp. 359-371
-
-
Chapelle, F.H.1
McMahon, P.B.2
Dubrovsky, N.M.3
Fujii, R.F.4
Oaksford, E.T.5
Vroblesky, D.A.6
-
7
-
-
0009699237
-
Water quality in the Apalachicola-Chattahoochee-Flint River Basin, Georgia, Alabama, and Florida, 1992-95
-
USGS, Atlanta, GA
-
Frick, E.A., D.J. Hippe, G.R. Buell, C.A. Couch, E.H. Hopkins, D.J. Wangsness, and J.W. Garret. 1998. Water quality in the Apalachicola-Chattahoochee-Flint River Basin, Georgia, Alabama, and Florida, 1992-95. U.S. Geol. Surv. Circ. 1164. USGS, Atlanta, GA.
-
(1998)
U.S. Geol. Surv. Circ.
, vol.1164
-
-
Frick, E.A.1
Hippe, D.J.2
Buell, G.R.3
Couch, C.A.4
Hopkins, E.H.5
Wangsness, D.J.6
Garret, J.W.7
-
8
-
-
0029543495
-
Design of the national water-quality assessment program: Occurrence and distribution of water-quality conditions
-
USGS, Sacramento, CA
-
Gilliom, R.J., W.M. Alley, and M.E. Gurtz. 1995. Design of the National Water-Quality Assessment Program: Occurrence and distribution of water-quality conditions. U.S. Geol. Surv. Circ. 1112. USGS, Sacramento, CA.
-
(1995)
U.S. Geol. Surv. Circ.
, vol.1112
-
-
Gilliom, R.J.1
Alley, W.M.2
Gurtz, M.E.3
-
9
-
-
0027044024
-
Are fertilizers and pesticides in the ground water?
-
USGS, Richmond, VA
-
Hamilton, P.A., and R.J. Shedlock. 1992. Are fertilizers and pesticides in the ground water? U.S. Geol. Surv. Circ. 1080. USGS, Richmond, VA.
-
(1992)
U.S. Geol. Surv. Circ.
, vol.1080
-
-
Hamilton, P.A.1
Shedlock, R.J.2
-
12
-
-
0004068130
-
-
U.S. Department of Agriculture, Washington, DC
-
Kellogg, R.L., M.S. Maizel, and D.W. Goss. 1992. Agricultural chemical use and ground water quality: where are the potential problem areas? U.S. Department of Agriculture, Washington, DC.
-
(1992)
Agricultural Chemical Use and Ground Water Quality: Where Are the Potential Problem Areas?
-
-
Kellogg, R.L.1
Maizel, M.S.2
Goss, D.W.3
-
14
-
-
0027072988
-
Natural denitrification in the saturated zone: A review
-
Korom, S.F. 1992. Natural denitrification in the saturated zone: A review. Wat. Resour. Res. 28:1657-1668.
-
(1992)
Wat. Resour. Res.
, vol.28
, pp. 1657-1668
-
-
Korom, S.F.1
-
15
-
-
0003549483
-
-
U.S. Geol. Surv. Open-File Rep. 95-399. USGS, Reston, VA
-
Koterba, M.T., F.D. Wilde, and W.W. Lapham. 1995. Ground-water data-collection protocols and procedures for the National Water-Quality Assessment Program: Collection and documentation of water-quality samples and related data. U.S. Geol. Surv. Open-File Rep. 95-399. USGS, Reston, VA.
-
(1995)
Ground-water Data-collection Protocols and Procedures for the National Water-quality Assessment Program: Collection and Documentation of Water-quality Samples and Related Data
-
-
Koterba, M.T.1
Wilde, F.D.2
Lapham, W.W.3
-
16
-
-
0003549498
-
-
U.S. Geol. Surv. Open-File Rep. 95-398. USGS, Reston, VA
-
Lapham, W.W., F.D. Wilde, and M.T. Koterba. 1995. Ground-water data-collection protocols and procedures for the National Water-Quality Assessment Program: Selection, installation, and documentation of wells, and collection of related data. U.S. Geol. Surv. Open-File Rep. 95-398. USGS, Reston, VA.
-
(1995)
Ground-water Data-collection Protocols and Procedures for the National Water-quality Assessment Program: Selection, Installation, and Documentation of Wells, and Collection of Related Data
-
-
Lapham, W.W.1
Wilde, F.D.2
Koterba, M.T.3
-
17
-
-
0007583032
-
-
U.S. Geol. Surv. Water-Resour. Invest. Rep. 96-4233. USGS, Reston, VA
-
Lapham, W.W., F.D. Wilde, and M.T. Koterba. 1997. Guidelines and standard procedures for studies of ground-water quality: Selection and installation of wells, and supporting documentation. U.S. Geol. Surv. Water-Resour. Invest. Rep. 96-4233. USGS, Reston, VA.
-
(1997)
Guidelines and Standard Procedures for Studies of Ground-water Quality: Selection and Installation of Wells, and Supporting Documentation
-
-
Lapham, W.W.1
Wilde, F.D.2
Koterba, M.T.3
-
18
-
-
0026781709
-
Groundwater nitrate and denitrification in a Coastal Plain riparian forest
-
Lowrance, R. 1992. Groundwater nitrate and denitrification in a Coastal Plain riparian forest. J. Environ. Qual. 21:401-405.
-
(1992)
J. Environ. Qual.
, vol.21
, pp. 401-405
-
-
Lowrance, R.1
-
19
-
-
0003797509
-
-
U.S. Geol. Surv. Water-Resour. Invest. Rep. 95-4031. USGS, Denver, CO
-
Mueller, D.K., P.A. Hamilton, D.R. Helsel, K.J. Hitt, and B.C. Ruddy. 1995. Nutrients in ground water and surface water of the United States - an analysis of data through 1992. U.S. Geol. Surv. Water-Resour. Invest. Rep. 95-4031. USGS, Denver, CO.
-
(1995)
Nutrients in Ground Water and Surface Water of the United States - An Analysis of Data Through 1992
-
-
Mueller, D.K.1
Hamilton, P.A.2
Helsel, D.R.3
Hitt, K.J.4
Ruddy, B.C.5
-
20
-
-
0030434208
-
Nutrients in the Nation's waters - Too much of a good thing?
-
USGS, Denver, CO
-
Mueller, D.K., and D.R. Helsel. 1996. Nutrients in the Nation's waters - too much of a good thing? U.S. Geol. Surv. Circ. 1136. USGS, Denver, CO.
-
(1996)
U.S. Geol. Surv. Circ.
, vol.1136
-
-
Mueller, D.K.1
Helsel, D.R.2
-
21
-
-
0031214954
-
Risk of nitrate in groundwaters of the United States - A national perspective
-
Nolan, B.T., B.C. Ruddy, K.J. Hitt, and D.R. Helsel. 1997. Risk of nitrate in groundwaters of the United States - a national perspective. Environ. Sci. Technol. 31:2229-2236.
-
(1997)
Environ. Sci. Technol.
, vol.31
, pp. 2229-2236
-
-
Nolan, B.T.1
Ruddy, B.C.2
Hitt, K.J.3
Helsel, D.R.4
-
22
-
-
0001842266
-
A national look at nitrate contamination of groundwater
-
Nolan, B.T., B.C. Ruddy, K.J. Hitt, and D.R. Helsel. 1998. A national look at nitrate contamination of groundwater. Wat. Conditioning Purification. 39:76-79.
-
(1998)
Wat. Conditioning Purification
, vol.39
, pp. 76-79
-
-
Nolan, B.T.1
Ruddy, B.C.2
Hitt, K.J.3
Helsel, D.R.4
-
25
-
-
0026614756
-
Factors controlling the major ion chemistry of streams in the Blue Ridge and Valley and Ridge physiographic provinces of Virginia and Maryland
-
Puckett, L.J., and O.P. Bricker. 1992. Factors controlling the major ion chemistry of streams in the Blue Ridge and Valley and Ridge physiographic provinces of Virginia and Maryland. Hydrolog. Proc. 6:79-98.
-
(1992)
Hydrolog. Proc.
, vol.6
, pp. 79-98
-
-
Puckett, L.J.1
Bricker, O.P.2
-
27
-
-
0027837171
-
Estimated use of water in the United States in 1990
-
USGS, Reston, VA
-
Solley, W.B., R.R. Pierce, and H.A. Perlman. 1993. Estimated use of water in the United States in 1990. U.S. Geol. Surv. Circ. 1081. USGS, Reston, VA.
-
(1993)
U.S. Geol. Surv. Circ.
, vol.1081
-
-
Solley, W.B.1
Pierce, R.R.2
Perlman, H.A.3
-
28
-
-
0027625059
-
Occurrence of nitrate in groundwater - A review
-
Spalding, R.F., and M.E. Exner. 1993. Occurrence of nitrate in groundwater - a review. J. Environ. Qual. 22:392-402.
-
(1993)
J. Environ. Qual.
, vol.22
, pp. 392-402
-
-
Spalding, R.F.1
Exner, M.E.2
-
30
-
-
0003341065
-
Water quality in the Albemarle-Pamlico drainage basin. North Carolina and Virginia, 1992-1995
-
USGS, Raleigh, NC
-
Spruill, T.B., D.A. Harned, P.M. Ruhl, J.L. Eimers, G. McMahon, K.E. Smith, D.R. Galeone, and M.D. Woodside. 1998. Water quality in the Albemarle-Pamlico drainage basin. North Carolina and Virginia, 1992-1995. U.S. Geol. Surv. Circ. 1157. USGS, Raleigh, NC.
-
(1998)
U.S. Geol. Surv. Circ.
, vol.1157
-
-
Spruill, T.B.1
Harned, D.A.2
Ruhl, P.M.3
Eimers, J.L.4
McMahon, G.5
Smith, K.E.6
Galeone, D.R.7
Woodside, M.D.8
-
33
-
-
34250229684
-
Denitrification: Ecological niches, competition and survival
-
Tiedje, J.M., A.J. Sexstone, D.D. Myrold, and J.A. Robinson. 1982. Denitrification: Ecological niches, competition and survival. Antonie van Leeuwenhoek 48:569-583.
-
(1982)
Antonie van Leeuwenhoek
, vol.48
, pp. 569-583
-
-
Tiedje, J.M.1
Sexstone, A.J.2
Myrold, D.D.3
Robinson, J.A.4
-
35
-
-
0029840840
-
Drinking water nitrate and the risk of non-Hodgkin's lymphoma
-
Ward, M.H., S.D. Mark, K.P. Cantor, D.D. Weisenburger, A. Correa-Villaseñor, and S.H. Zahm. 1996. Drinking water nitrate and the risk of non-Hodgkin's lymphoma. Epidemiol. 7:465-471.
-
(1996)
Epidemiol.
, vol.7
, pp. 465-471
-
-
Ward, M.H.1
Mark, S.D.2
Cantor, K.P.3
Weisenburger, D.D.4
Correa-Villaseñor, A.5
Zahm, S.H.6
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