-
1
-
-
77954365512
-
-
USGS, Washington, DC
-
Baker, N.T., W.W. Stone, and J.T. Wilson. 2006. Occurrence and transport of agricultural chemicals in Leary Weber Ditch Basin, Hancock County, Indiana, 2003-04: USGS Scientific Investigations Rep. 2006-5251. USGS, Washington, DC.
-
(2006)
Occurrence and transport of agricultural chemicals in Leary Weber Ditch Basin, Hancock County, Indiana, 2003-04: USGS Scientific Investigations Rep
, pp. 2006-5251
-
-
Baker, N.T.1
Stone, W.W.2
Wilson, J.T.3
-
2
-
-
0029414072
-
Combined use of ground water 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 ground water dating, chemical, and isotopic analyses to resolve the history and fate of nitrate contamination in two agricultural watersheds, Atlantic coastal plain, Maryland. Water Resour. Res. 31:2319-2339.
-
(1995)
Water Resour. Res
, vol.31
, pp. 2319-2339
-
-
Böhlke, J.K.1
Denver, J.M.2
-
3
-
-
43749109964
-
-
Buchanan, T.J., and W.P. Somers. 1969. Discharge measurements at gauging stations. Techniques of water-resources investigations of the USGS, Chapter A8, Book 3, Applications of hydraulics. U.S. Gov. Print. Office, Washington, DC.
-
Buchanan, T.J., and W.P. Somers. 1969. Discharge measurements at gauging stations. Techniques of water-resources investigations of the USGS, Chapter A8, Book 3, Applications of hydraulics. U.S. Gov. Print. Office, Washington, DC.
-
-
-
-
4
-
-
0035393740
-
Quantifying contributions to storm runoff through end-member mixing analysis and hydrologic measurements at the Panola Mountain Research Watershed
-
Burns, D.A., J.J. McDonnell, R.P. Hooper, N.E. Peters, J.E. Freer, C. Kendall, and K. Beven. 2001. Quantifying contributions to storm runoff through end-member mixing analysis and hydrologic measurements at the Panola Mountain Research Watershed. Hydrol. Processes 15:1903-1924.
-
(2001)
Hydrol. Processes
, vol.15
, pp. 1903-1924
-
-
Burns, D.A.1
McDonnell, J.J.2
Hooper, R.P.3
Peters, N.E.4
Freer, J.E.5
Kendall, C.6
Beven, K.7
-
5
-
-
43749090140
-
-
California Department of Pesticide Regulation. 2004. Pesticide use data for 2003. Dep. of Pesticide Regulation [digital data], California Environmental Protection Agency, Sacramento, CA.
-
California Department of Pesticide Regulation. 2004. Pesticide use data for 2003. Dep. of Pesticide Regulation [digital data], California Environmental Protection Agency, Sacramento, CA.
-
-
-
-
6
-
-
43749111038
-
-
California Department of Water Resources. 1997. Land use data for Stanislaus County, California, for 1996. California Dep. of Warer Resources, Div. of Planning, Statewide Planning Branch, Land and Water Use [digital data], Sacramento, CA.
-
California Department of Water Resources. 1997. Land use data for Stanislaus County, California, for 1996. California Dep. of Warer Resources, Div. of Planning, Statewide Planning Branch, Land and Water Use [digital data], Sacramento, CA.
-
-
-
-
7
-
-
43749122471
-
-
California Department of Water Resources. 1999. Land use data for Mariposa County, California, for 1998. California Dep. of Water Resources, Div. of Planning, Statewide Planning Branch, Land and Water Use [digital data], Sacramento, CA.
-
California Department of Water Resources. 1999. Land use data for Mariposa County, California, for 1998. California Dep. of Water Resources, Div. of Planning, Statewide Planning Branch, Land and Water Use [digital data], Sacramento, CA.
-
-
-
-
8
-
-
43749120635
-
-
California Department of Water Resources. 2003. Land use data for Merced County, California, for 2002. California Dep. of Water Resources, Div. of Planning, Statewide Planning Branch, Land and Water Use [digital data], Sacramento, CA.
-
California Department of Water Resources. 2003. Land use data for Merced County, California, for 2002. California Dep. of Water Resources, Div. of Planning, Statewide Planning Branch, Land and Water Use [digital data], Sacramento, CA.
-
-
-
-
9
-
-
0035865246
-
Effect of scale on the behaviour of pesticides in surface watets: Atrazine as an "ideal" example
-
Capel, P.D., and S.J. Larson. 2000. Effect of scale on the behaviour of pesticides in surface watets: Atrazine as an "ideal" example. Environ. Sci. Technol. 35:648-657.
-
(2000)
Environ. Sci. Technol
, vol.35
, pp. 648-657
-
-
Capel, P.D.1
Larson, S.J.2
-
10
-
-
0035333129
-
The behaviour of 39 pesticides in surface waters as a function of scale
-
Capel, P.D., S.J. Larson, and T.A. Winterstein. 2001. The behaviour of 39 pesticides in surface waters as a function of scale. Hydrol. Processes 15:1251-1269.
-
(2001)
Hydrol. Processes
, vol.15
, pp. 1251-1269
-
-
Capel, P.D.1
Larson, S.J.2
Winterstein, T.A.3
-
11
-
-
43749105859
-
National, holistic watershed-scale approach to understanding the sources, transport, and fate of agricultural chemicals
-
Capel, P.D., K. McCarthy, and J. Barbash. 2008. National, holistic watershed-scale approach to understanding the sources, transport, and fate of agricultural chemicals. J. Environ. Qual. 37:983-993.
-
(2008)
J. Environ. Qual
, vol.37
, pp. 983-993
-
-
Capel, P.D.1
McCarthy, K.2
Barbash, J.3
-
12
-
-
0026474962
-
Multivariate analysis of stream water chemical data: The use of principal components analysis for the end-member mixing problem
-
Christophersen, N., and R.P. Hooper. 1992. Multivariate analysis of stream water chemical data: The use of principal components analysis for the end-member mixing problem. Water Resour. Res. 28:99-107.
-
(1992)
Water Resour. Res
, vol.28
, pp. 99-107
-
-
Christophersen, N.1
Hooper, R.P.2
-
13
-
-
0024527368
-
Estimating constituent loads
-
Cohn, T.A., L.L. Delong, E.J. Gilroy, R.M. Hirsch, and D.K. Wells. 1989. Estimating constituent loads. Water Resour. Res. 25:937-942.
-
(1989)
Water Resour. Res
, vol.25
, pp. 937-942
-
-
Cohn, T.A.1
Delong, L.L.2
Gilroy, E.J.3
Hirsch, R.M.4
Wells, D.K.5
-
14
-
-
0026358906
-
Estimation of suspended-sediment rating curves and mean suspended-sediment loads
-
Crawford, C.G. 1991. Estimation of suspended-sediment rating curves and mean suspended-sediment loads. J. Hydrol. 129:331-348.
-
(1991)
J. Hydrol
, vol.129
, pp. 331-348
-
-
Crawford, C.G.1
-
15
-
-
0031098041
-
Pesticides in the San Joaquin River, California: Inputs from dormant sprayed orchards
-
Domagalski, J.L., N.M. Dubrovsky, and C.R. Kratzer. 1997. Pesticides in the San Joaquin River, California: Inputs from dormant sprayed orchards. J. Environ. Qual. 26:454-465.
-
(1997)
J. Environ. Qual
, vol.26
, pp. 454-465
-
-
Domagalski, J.L.1
Dubrovsky, N.M.2
Kratzer, C.R.3
-
16
-
-
43749103039
-
-
Domagalski, J.L., and C. Munday. 2003. Evaluation of diazinon and chlorpyrifos concentrations and loads, and other pesticide concenttations, at selected sites in the San Joaquin Valley, California, April to August, 2001. USGS Water-Resources Investigations Rep. 03-4088,USGS, Washington, DC.
-
Domagalski, J.L., and C. Munday. 2003. Evaluation of diazinon and chlorpyrifos concentrations and loads, and other pesticide concenttations, at selected sites in the San Joaquin Valley, California, April to August, 2001. USGS Water-Resources Investigations Rep. 03-4088,USGS, Washington, DC.
-
-
-
-
17
-
-
0036771017
-
-
Donner, S.D., M.T. Coe, J.D. Lenters, and T.E. Twine. 2002. Modeling the impact of hydrological changes on nitrate transport in the Mississippi River Basin from 1955 to 1994. Global Biogeochem. 16:1-19.
-
Donner, S.D., M.T. Coe, J.D. Lenters, and T.E. Twine. 2002. Modeling the impact of hydrological changes on nitrate transport in the Mississippi River Basin from 1955 to 1994. Global Biogeochem. 16:1-19.
-
-
-
-
18
-
-
43749110749
-
Whole stream response to nitrate loading in three streams draining agricultural landscapes
-
Duff, J.D., A.J. Tesoriero, W.B. Richardson, E.A. Strauss, and M.D. Munn. 2008. Whole stream response to nitrate loading in three streams draining agricultural landscapes. J. Environ. Qual. 37:1133-1144.
-
(2008)
J. Environ. Qual
, vol.37
, pp. 1133-1144
-
-
Duff, J.D.1
Tesoriero, A.J.2
Richardson, W.B.3
Strauss, E.A.4
Munn, M.D.5
-
19
-
-
69749096052
-
Environmental setting of Maple Creek Watershed, Nebraska
-
USGS, Washington, DC
-
Fredrick, B.S., J.I. Linard, and J.L. Carpenter. 2006. Environmental setting of Maple Creek Watershed, Nebraska. USGS Scientific Investigations Rep. 2006-5037. USGS, Washington, DC.
-
(2006)
USGS Scientific Investigations Rep
, pp. 2006-5037
-
-
Fredrick, B.S.1
Linard, J.I.2
Carpenter, J.L.3
-
20
-
-
0033653961
-
Ecological risks of diazinon from agricultural use in the Sacramento-San Joaquin River Basins, California
-
Giddings, J.M., L.W. Hall, Jr., and K.R. Solomon. 2000. Ecological risks of diazinon from agricultural use in the Sacramento-San Joaquin River Basins, California. Risk Anal. 20:545-572.
-
(2000)
Risk Anal
, vol.20
, pp. 545-572
-
-
Giddings, J.M.1
Hall Jr., L.W.2
Solomon, K.R.3
-
21
-
-
0034607340
-
Nitrogen flux and sources in the Mississippi River Basin
-
Goolsby, D.A., W.A. Battaglin, B.T. Aulenbach, and R.P. Hooper. 2000. Nitrogen flux and sources in the Mississippi River Basin. Sci. Total Environ. 248:75-86.
-
(2000)
Sci. Total Environ
, vol.248
, pp. 75-86
-
-
Goolsby, D.A.1
Battaglin, W.A.2
Aulenbach, B.T.3
Hooper, R.P.4
-
22
-
-
43749124905
-
Limited occurrence of denitrification in four shallow aquifers in agricultural areas of the United States
-
Green, C.T., L.J. Puckett, J.K. Böhlke, B.A. Bekins, S.P. Phillips, L.J. Kauffman, J.M. Denver, and H.M. Johnson. 2008. Limited occurrence of denitrification in four shallow aquifers in agricultural areas of the United States. J. Environ. Qual. 37:994-1009.
-
(2008)
J. Environ. Qual
, vol.37
, pp. 994-1009
-
-
Green, C.T.1
Puckett, L.J.2
Böhlke, J.K.3
Bekins, B.A.4
Phillips, S.P.5
Kauffman, L.J.6
Denver, J.M.7
Johnson, H.M.8
-
23
-
-
43749091643
-
Environmental setting: Natural factors and human influences affecting water quality in the Morgan Creek Basin, Maryland, 2002-04
-
USGS, Washington, DC
-
Hancock, T.C., and M.J. Brayton. 2006. Environmental setting: Natural factors and human influences affecting water quality in the Morgan Creek Basin, Maryland, 2002-04. USGS Scientific Investigations Rep. 2006-1151. USGS, Washington, DC.
-
(2006)
USGS Scientific Investigations Rep
, pp. 2006-1151
-
-
Hancock, T.C.1
Brayton, M.J.2
-
24
-
-
0019392352
-
Excess air in groundwater
-
Heaton, T.H.E., and J.C. Vogel. 1981. "Excess air" in groundwater. J. Hydrol. 50:201-216.
-
(1981)
J. Hydrol
, vol.50
, pp. 201-216
-
-
Heaton, T.H.E.1
Vogel, J.C.2
-
25
-
-
84860236935
-
-
Indiana Agricultural Statistics Service, Indiana Agricultural Statistics Service. Available at, verified 26 Nov. 2007
-
Indiana Agricultural Statistics Service. 2004. Indiana agricultural statistics - 2003-2004. National Agricultural Statistics Service, Indiana Agricultural Statistics Service. Available at http://www.nass.usda.gov/in/ (verified 26 Nov. 2007).
-
(2004)
Indiana agricultural statistics - 2003-2004
-
-
-
26
-
-
43749091194
-
-
Kennedy, E.J. 1984. Discharge rating at gaging stations. Techniques of water-resources investigations of the USGS, Chapter A10, Book 3, Applications of hydraulics. U.S. Gov. Print. Office, Washington, DC.
-
Kennedy, E.J. 1984. Discharge rating at gaging stations. Techniques of water-resources investigations of the USGS, Chapter A10, Book 3, Applications of hydraulics. U.S. Gov. Print. Office, Washington, DC.
-
-
-
-
27
-
-
0040531645
-
Pesticides in storm runoff from agricultural and urban areas in the Tuolumne River Basin in the vicinity of Modesto, California
-
98-4017. USGS, Washington, DC
-
Kratzer, C.R. 1998. Pesticides in storm runoff from agricultural and urban areas in the Tuolumne River Basin in the vicinity of Modesto, California. USGS Water-Resources Investigations Report 98-4017. USGS, Washington, DC.
-
(1998)
USGS Water-Resources Investigations Report
-
-
Kratzer, C.R.1
-
28
-
-
2442669086
-
Adsorption and desorption of metolachlor and metolachlor metabolites in vegetated filter strip and cultivated soil
-
Krutz, L.J., S.A. Senseman, K.J. McInnes, D.W. Hoffman, and D.R Tierney. 2004. Adsorption and desorption of metolachlor and metolachlor metabolites in vegetated filter strip and cultivated soil. J. Environ. Qual. 33:939-945.
-
(2004)
J. Environ. Qual
, vol.33
, pp. 939-945
-
-
Krutz, L.J.1
Senseman, S.A.2
McInnes, K.J.3
Hoffman, D.W.4
Tierney, D.R.5
-
29
-
-
0036702481
-
Using chemical, hydrologic, and age dating analysis to delineate redox processes and flow paths in the riparian zone of a glacial outwash aquifer-stream system
-
doi:10.1029/2001WR000396
-
Puckett, L.J., T.K. Cowdery, P.B. McMahon, L.H. Tornes, and J.D. Stoner. 2002. Using chemical, hydrologic, and age dating analysis to delineate redox processes and flow paths in the riparian zone of a glacial outwash aquifer-stream system. Water Resour. Res. 39, doi:10.1029/2001WR000396.
-
(2002)
Water Resour. Res
, pp. 39
-
-
Puckett, L.J.1
Cowdery, T.K.2
McMahon, P.B.3
Tornes, L.H.4
Stoner, J.D.5
-
30
-
-
43749085123
-
Transport and fate of nitrate at the ground-water/surface-water interface
-
Puckett, L.J., C. Zamora, H. Essaid, J.T. Wilson, H.M. Johnson, M.J. Brayton, and J.R. Vogel. 2008. Transport and fate of nitrate at the ground-water/surface-water interface. J. Environ. Qual. 37:1034-1050.
-
(2008)
J. Environ. Qual
, vol.37
, pp. 1034-1050
-
-
Puckett, L.J.1
Zamora, C.2
Essaid, H.3
Wilson, J.T.4
Johnson, H.M.5
Brayton, M.J.6
Vogel, J.R.7
-
31
-
-
33746774712
-
Timing of riverine export of nitrate and phosphorus from agricultural watersheds in Illinois: Implications for reducing nutrient loading to the Mississippi river
-
Royer, T.V., M.B. David, and L.E. Gentry. 2006. Timing of riverine export of nitrate and phosphorus from agricultural watersheds in Illinois: Implications for reducing nutrient loading to the Mississippi river. Environ. Sci. Technol. 40:4126-4131.
-
(2006)
Environ. Sci. Technol
, vol.40
, pp. 4126-4131
-
-
Royer, T.V.1
David, M.B.2
Gentry, L.E.3
-
32
-
-
3242780885
-
Transport and fate of nitrate in headwater agricultural streams in Illinois
-
Royer, T.V., J.L. Tank, and M.B. David. 2004. Transport and fate of nitrate in headwater agricultural streams in Illinois. J. Environ. Qual. 33:1296-1304.
-
(2004)
J. Environ. Qual
, vol.33
, pp. 1296-1304
-
-
Royer, T.V.1
Tank, J.L.2
David, M.B.3
-
33
-
-
19344375436
-
Dissolved and particulate nutrient export from rural catchments: A case study from Luxembourg
-
Salvia-Castellvi, M., J.F. Iffly, P.V. Borght, and L. Hoffman. 2005. Dissolved and particulate nutrient export from rural catchments: A case study from Luxembourg. Sci. Total Environ. 344:51-65.
-
(2005)
Sci. Total Environ
, vol.344
, pp. 51-65
-
-
Salvia-Castellvi, M.1
Iffly, J.F.2
Borght, P.V.3
Hoffman, L.4
-
34
-
-
13344278704
-
Ecological risk assessment of atrazine in North American surface waters
-
Solomon, K.R., D.B. Baker, R.P. Richards, K.R. Dixon, S.J. Klaine, T.W. LaPoint, R.J. Kendall, C.P. Weisskopf, J.M. Giddings, J.P. Giesy, L.W. Hall, Jr., and W.M. Williams. 1996. Ecological risk assessment of atrazine in North American surface waters. Environ. Toxicol. Chem. 15:1-76.
-
(1996)
Environ. Toxicol. Chem
, vol.15
, pp. 1-76
-
-
Solomon, K.R.1
Baker, D.B.2
Richards, R.P.3
Dixon, K.R.4
Klaine, S.J.5
LaPoint, T.W.6
Kendall, R.J.7
Weisskopf, C.P.8
Giddings, J.M.9
Giesy, J.P.10
Hall Jr., L.W.11
Williams, W.M.12
-
35
-
-
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
-
36
-
-
33749319711
-
Preferential flow estimates to an agricultural tile drain with implications for glyphosate transport
-
Stone, W.W., and J.T. Wilson. 2006. Preferential flow estimates to an agricultural tile drain with implications for glyphosate transport. J. Environ. Qual. 35:1825-1835.
-
(2006)
J. Environ. Qual
, vol.35
, pp. 1825-1835
-
-
Stone, W.W.1
Wilson, J.T.2
-
37
-
-
43749096006
-
-
USDA. 2002. 1997, 1992 census of agriculture-v.1, National, state, and county tables. USDA, National Agricultural Statistics Service AC97-A-51. Available at http://www.nass.usda.gov/census/census02/volume1/index2.htm (verified 26 Nov. 2007).
-
USDA. 2002. 1997, 1992 census of agriculture-v.1, National, state, and county tables. USDA, National Agricultural Statistics Service AC97-A-51. Available at http://www.nass.usda.gov/census/census02/volume1/index2.htm (verified 26 Nov. 2007).
-
-
-
-
38
-
-
43749097988
-
1:1,000,000 scale 2002 cropland data layer, a crop-specific digital data layer for Nebraska
-
USDA, March 14, Research and Development Div, Geospatial Information Branch, Spatial Analysis Research Section SARS, Washington, DC
-
USDA. 2003. 1:1,000,000 scale 2002 cropland data layer, a crop-specific digital data layer for Nebraska, March 14, 2003. USDA, National Agricultural Statistics Service (NASS), Research and Development Div., Geospatial Information Branch, Spatial Analysis Research Section (SARS), Washington, DC.
-
(2003)
USDA, National Agricultural Statistics Service (NASS)
-
-
-
40
-
-
0942297946
-
-
NWISWeb data for the nation. Available at, verified 26 Nov. 2007
-
USGS. 2006. National Water Information System web (NWISWeb) data for the nation. Available at http://water.usgs.gov/nwis (verified 26 Nov. 2007).
-
(2006)
National Water Information System web
-
-
-
41
-
-
43749101876
-
Pesticides in rain in four agricultural watersheds in the United States
-
Vogel, J.R., M.S. Majewski, and R.D. Capel. 2008. Pesticides in rain in four agricultural watersheds in the United States. J. Environ. Qual. 37:1101-1115.
-
(2008)
J. Environ. Qual
, vol.37
, pp. 1101-1115
-
-
Vogel, J.R.1
Majewski, M.S.2
Capel, R.D.3
-
42
-
-
0019392335
-
Gaseous nitrogen as evidence for denitrification in ground water
-
Vogel, J.C., A.S. Talma, and T.H.E. Heaton. 1981. Gaseous nitrogen as evidence for denitrification in ground water. J. Hydrol. 50:191-200.
-
(1981)
J. Hydrol
, vol.50
, pp. 191-200
-
-
Vogel, J.C.1
Talma, A.S.2
Heaton, T.H.E.3
-
43
-
-
43749114410
-
-
Wilde, F.D., D.B. Radtke, J. Gibs, and R.T. Iwatsubo. 1999. Techniques of water resources investigations, U.S. Geological Survey Book 9. Handbook for water-resources investigations, national field manual for the collection of water-quality data, Chapter A4, Collection of water samples. USGS, Washington, DC.
-
Wilde, F.D., D.B. Radtke, J. Gibs, and R.T. Iwatsubo. 1999. Techniques of water resources investigations, U.S. Geological Survey Book 9. Handbook for water-resources investigations, national field manual for the collection of water-quality data, Chapter A4, Collection of water samples. USGS, Washington, DC.
-
-
-
-
44
-
-
43749106378
-
-
Zaugg, S.D., M.W. Sandstrom, S.G. Smith, and K.M. Fehlberg. 1995. Methods of analysis of the U.S. Geological Survey National Water Quality Laboratory - Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring. USGS Open-File Rep. 95-181, 49 p. USGS, Washington, DC.
-
Zaugg, S.D., M.W. Sandstrom, S.G. Smith, and K.M. Fehlberg. 1995. Methods of analysis of the U.S. Geological Survey National Water Quality Laboratory - Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring. USGS Open-File Rep. 95-181, 49 p. USGS, Washington, DC.
-
-
-
|