-
1
-
-
0004082015
-
-
U.S. Environmental Protection Agency report EPA/600/2-85/018, 163 p
-
Aller, L., Bennett, T., Lehr, J.H., and Petty, R.J., 1985, DRASTIC- A standardized system for evaluating ground water pollution potential using hydrogeologic settings. U.S. Environmental Protection Agency report EPA/600/2-85/018, 163 p.
-
(1985)
DRASTIC- A Standardized System for Evaluating Ground Water Pollution Potential Using Hydrogeologic Settings
-
-
Aller, L.1
Bennett, T.2
Lehr, J.H.3
Petty, R.J.4
-
3
-
-
0003825354
-
-
U.S. Geological Survey Circular 1186, 79 p
-
Alley, W.M., Reilly, T.E., and Franke, O.L., 1999. Sustainability of ground-water resources. U.S. Geological Survey Circular 1186, 79 p.
-
(1999)
Sustainability of Ground-Water Resources
-
-
Alley, W.M.1
Reilly, T.E.2
Franke, O.L.3
-
6
-
-
0002193512
-
Scales in chemical hydrogeology: A historical perspective
-
(William Alley, editor): Van Nostrand Reinhold, New York, NY
-
Back, W., Baedecker, M.J., and Wood, W.W., 1993, Scales in chemical hydrogeology: A historical perspective, in Regional Ground Water Quality (William Alley, editor): Van Nostrand Reinhold, New York, NY, p. 111-128.
-
(1993)
Regional Ground Water Quality
, pp. 111-128
-
-
Back, W.1
Baedecker, M.J.2
Wood, W.W.3
-
7
-
-
0003631168
-
-
Chelsea, Mich., Ann Arbor Press, Inc., 588 p
-
Barbash, J.E., and Resek, E.A., 1996, Pesticides in ground water-distribution, trends, and governing factors: Chelsea, Mich., Ann Arbor Press, Inc., 588 p.
-
(1996)
Pesticides in Ground Water-Distribution, Trends, and Governing Factors
-
-
Barbash, J.E.1
Resek, E.A.2
-
8
-
-
0004558655
-
Occurrence of atrazine in ground water as a result of agricultural use
-
May 11-12, 1989, Proceedings: Blacksburg, Virginia, Virginia Water Resources Research Center
-
Barrett, M.R., and Williams, W.M., 1989, Occurrence of atrazine in ground water as a result of agricultural use, in Pesticides in Terrestrial and Aquatic Environments, May 11-12, 1989, Proceedings: Blacksburg, Virginia, Virginia Water Resources Research Center, p. 39-61.
-
(1989)
Pesticides in Terrestrial and Aquatic Environments
, pp. 39-61
-
-
Barrett, M.R.1
Williams, W.M.2
-
9
-
-
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
-
Bohlke, J.K., and Denver, J.M., 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. Water Resources Research v. 31, no. 9, pp 2319-2339.
-
(1995)
Water Resources Research
, vol.31
, Issue.9
, pp. 2319-2339
-
-
Bohlke, J.K.1
Denver, J.M.2
-
10
-
-
2142757667
-
-
U.S. Geological Survey Water-Resources Investigations Report 00-4161, 47 p
-
Chapelle, F.H., Robertson, J.F., Landmeyer, J.E., and Bradley, P.M., 2000, Methodology for applying monitored natural attenuation to petroleum hydrocarbon-contaminated ground-water systems with examples from South Carolina, U.S. Geological Survey Water-Resources Investigations Report 00-4161, 47 p.
-
(2000)
Methodology for Applying Monitored Natural Attenuation to Petroleum Hydrocarbon-Contaminated Ground-Water Systems With Examples from South Carolina
-
-
Chapelle, F.H.1
Robertson, J.F.2
Landmeyer, J.E.3
Bradley, P.M.4
-
11
-
-
0002510999
-
Isotope Engineering - Using stable isotopes of the water molecule to solve practical problems
-
(P.G. Cook and A.L. Herczeg, editors): Kluwer Academic Publishers, Boston, MA
-
Coplen, T. B., Herczeg, A. L., and Barnes, C., 1999, Isotope Engineering - Using stable isotopes of the water molecule to solve practical problems: in Environmental tracers in subsurface hydrology (P.G. Cook and A.L. Herczeg, editors): Kluwer Academic Publishers, Boston, MA, p. 79-110.
-
(1999)
Environmental Tracers in Subsurface Hydrology
, pp. 79-110
-
-
Coplen, T.B.1
Herczeg, A.L.2
Barnes, C.3
-
12
-
-
85047699984
-
Evaluating ground-water vulnerability to pesticides
-
Dean, Y.J., and Meeks, J.D., 1990, Evaluating ground-water vulnerability to pesticides. Journal of Water Resources Planning and Management, vol. 116, no. 5, p. 693-707.
-
(1990)
Journal of Water Resources Planning and Management
, vol.116
, Issue.5
, pp. 693-707
-
-
Dean, Y.J.1
Meeks, J.D.2
-
13
-
-
85005667804
-
Atrazine used as a tracer of induced recharge
-
Duncan, D., Pederson, D.T., Shepherd, T.R., and Carr, J.D., 1991, Atrazine used as a tracer of induced recharge: Ground Water Monitoring Review, v. 11, no. 4, p. 144-150.
-
(1991)
Ground Water Monitoring Review
, vol.11
, Issue.4
, pp. 144-150
-
-
Duncan, D.1
Pederson, D.T.2
Shepherd, T.R.3
Carr, J.D.4
-
14
-
-
0004593781
-
-
Colorado Water Resources Research Institute, Fort Collins, Completion Report No. 157, 165 p
-
Durnford, D.S., Thompson, K.R., Ellerbrook, D.A., Loftis, J.C., and Davies, G.S., 1990, Screening methods for ground water pollution potential from pesticide use in Colorado agriculture: Colorado Water Resources Research Institute, Fort Collins, Completion Report No. 157, 165 p.
-
(1990)
Screening Methods for Ground Water Pollution Potential from Pesticide Use in Colorado Agriculture
-
-
Durnford, D.S.1
Thompson, K.R.2
Ellerbrook, D.A.3
Loftis, J.C.4
Davies, G.S.5
-
16
-
-
0013382501
-
-
U.S. Geological Survey Water-Resources Investigations Report 00-4273. 40 p
-
Focazio, M.J., Z. Szabo, T.F. Kraemer, A.H. Mullin, T.H. Barringer, and V.T. dePaul, 2000, Occurrence of selected radionuclides in ground water used for drinking water in the United States: A reconnaissance survey, 1998. U.S. Geological Survey Water-Resources Investigations Report 00-4273. 40 p.
-
(2000)
Occurrence of Selected Radionuclides in Ground Water Used for Drinking Water in the United States: A Reconnaissance Survey, 1998
-
-
Focazio, M.J.1
Szabo, Z.2
Kraemer, T.F.3
Mullin, A.H.4
Barringer, T.H.5
dePaul, V.T.6
-
17
-
-
0004562225
-
-
Kitchener, Ontario, Canada, October 17-19, Proceedings: National Water Well Association, Dublin, Ohio
-
Garrett, P., Williams, J.S., Rossoll, C.F., and Tolman, A.L., 1989, Are ground water vulnerability classification systems workable in FOCUS Conference on Eastern Regional Ground Water Issues, Kitchener, Ontario, Canada, October 17-19, Proceedings: National Water Well Association, Dublin, Ohio, p. 329-343.
-
(1989)
Are Ground Water Vulnerability Classification Systems Workable in FOCUS Conference on Eastern Regional Ground Water Issues
, pp. 329-343
-
-
Garrett, P.1
Williams, J.S.2
Rossoll, C.F.3
Tolman, A.L.4
-
18
-
-
0031234971
-
Tracing recharge from sinking streams over spatial dimensions of Kilometers in a karst aquifer
-
Greene, E.A., 1997, Tracing recharge from sinking streams over spatial dimensions of Kilometers in a karst aquifer. Ground Water, vol. 33., no.5. pp. 898-904
-
(1997)
Ground Water
, vol.33
, Issue.5
, pp. 898-904
-
-
Greene, E.A.1
-
19
-
-
0025610765
-
Field calibration of SURFACE: A model of agricultural chemicals in surface waters
-
Gustafson, D.A., 1990, Field calibration of SURFACE: a model of agricultural chemicals in surface waters. Journal of Environmental Science and Health, v. 25, no. 5, p. 665-687.
-
(1990)
Journal of Environmental Science and Health
, vol.25
, Issue.5
, pp. 665-687
-
-
Gustafson, D.A.1
-
20
-
-
85040139609
-
-
The Iowa State University Press. Ames, Iowa. 378 p
-
Haan, C.T., 1977, Statistical methods in hydrology. The Iowa State University Press. Ames, Iowa. 378 p.
-
(1977)
Statistical Methods in Hydrology
-
-
Haan, C.T.1
-
21
-
-
0142159507
-
-
University of Wyoming, Laramie, Wyoming, Spatial Data Visualization Center, Report SDVC 98-01, Accessed December 2000 at URL
-
Hamerlinck, J.D., and Ameson, C.S., 1998, Wyoming ground water vulnerability assessment handbook: University of Wyoming, Laramie, Wyoming, Spatial Data Visualization Center, Report SDVC 98-01, 2 Volumes, Accessed December 2000 at URL http://www.sdvc.uwyo.edu/ groundwater/report.html.
-
(1998)
Wyoming Ground Water Vulnerability Assessment Handbook
, vol.2
-
-
Hamerlinck, J.D.1
Ameson, C.S.2
-
22
-
-
0003395132
-
MODFLOW-2000. The U.S. geological survey modular ground-water model
-
U.S. Geological Survey Open-File Report 00-92, 121 p
-
Harbaugh, A.W., Banta, E.R., Hill, M.C., and McDonald, M.G., 2000, MODFLOW-2000, The U.S. Geological Survey Modular Ground-Water Model - Users guide to modularization concepts and the ground-water flow process. U.S. Geological Survey Open-File Report 00-92, 121 p.
-
(2000)
Users Guide to Modularization Concepts and the Ground-Water Flow Process
-
-
Harbaugh, A.W.1
Banta, E.R.2
Hill, M.C.3
McDonald, M.G.4
-
23
-
-
0004553413
-
-
U.S. Geological Survey Water-Resources Investigations Report 92-4143, 243 p
-
Hearne, G.A., Wireman, M., Campbell, A., Turner, S., and Ingersoll, G.P., 1992, Vulnerability of the uppermost ground water to contamination in the Greater Denver area, Colorado. U.S. Geological Survey Water-Resources Investigations Report 92-4143, 243 p.
-
(1992)
Vulnerability of the Uppermost Ground Water to Contamination in the Greater Denver Area Colorado
-
-
Hearne, G.A.1
Wireman, M.2
Campbell, A.3
Turner, S.4
Ingersoll, G.P.5
-
24
-
-
0003837701
-
-
U.S. Geological Survey Water-Supply Paper 2220, 84 p
-
Heath, R.C., 1983, Basic ground-water hydrology. U.S. Geological Survey Water-Supply Paper 2220, 84 p.
-
(1983)
Basic Ground-Water Gydrology
-
-
Heath, R.C.1
-
25
-
-
85040955177
-
-
Elsevier Publishers, New York, 529 p
-
Helsel, D.R. and Hirsch, R.M., 1992, Statistical Methods in Water Resources. Elsevier Publishers, New York, 529 p.
-
(1992)
Statistical Methods in Water Resources
-
-
Helsel, D.R.1
Hirsch, R.M.2
-
26
-
-
0742332376
-
-
the U.S. Geological Survey modular ground-water model, User's guide to the Observation, Sensitivity, and Parameter-Estimation Process and three post-processing programs: U.S. Geological Survey Open-File Report 00-184, 209p
-
Hill, M.C., Banta, E.R., Harbaugh, A.W., and Anderman, E.R., 2000, Documentation of MODFLOW-2000, the U.S. Geological Survey modular ground-water model, User's guide to the Observation, Sensitivity, and Parameter-Estimation Process and three post-processing programs: U.S. Geological Survey Open-File Report 00-184, 209p.
-
(2000)
Documentation of MODFLOW-2000
-
-
Hill, M.C.1
Banta, E.R.2
Harbaugh, A.W.3
Anderman, E.R.4
-
27
-
-
0026613483
-
Results of the National Alachlor well water survey
-
Holden, L.R., J.A. Graham, R. W. Whitmore, W.J. Alexander, R. W. Pratt, S.K. Liddle, and L.L. Piper, 1992, Results of the National Alachlor Well Water Survey. Environmental Science and Technology 26 (5), p. 935-943.
-
(1992)
Environmental Science and Technology
, vol.26
, Issue.5
, pp. 935-943
-
-
Holden, L.R.1
Graham, J.A.2
Whitmore, R.W.3
Alexander, W.J.4
Pratt, R.W.5
Liddle, S.K.6
Piper, L.L.7
-
29
-
-
0033105642
-
Framework for ground-water protection-the Managua Ground Water System as an example
-
Johansson, P.O., Scharp, C., Alveteg, T., Choza, A., 1999, Framework for ground-water protection-the Managua Ground Water System as an example. Ground Water, v. 37, no. 2, p. 204-213.
-
(1999)
Ground Water
, vol.37
, Issue.2
, pp. 204-213
-
-
Johansson, P.O.1
Scharp, C.2
Alveteg, T.3
Choza, A.4
-
30
-
-
0004301563
-
-
Suwanee River Basin, Florida. U.S. Geological Survey Water-Resources Investigations Report 99-4252. 54 p
-
Katz, B.G., Hornsby, H.D., Bohlke, J.K., Mokray, M.F., 1999, Sources and chronology of nitrate contamination in spring waters, Suwanee River Basin, Florida. U.S. Geological Survey Water-Resources Investigations Report 99-4252. 54 p.
-
(1999)
Sources and Chronology of Nitrate Contamination in Spring Waters
-
-
Katz, B.G.1
Hornsby, H.D.2
Bohlke, J.K.3
Mokray, M.F.4
-
31
-
-
0142221608
-
Potential priority watersheds for protection of water quality from nonpoint sources related to agriculture
-
Toronto, Ontario, Canada, July 22-25, 1997, Accessed December 2000 at URL
-
Kellogg, R.L., Wallace, S., Alt, K., and Goss, D.W., 1997, Potential priority watersheds for protection of water quality from nonpoint sources related to agriculture: Poster Presentation at the 52nd Annual SWCS Conference, Toronto, Ontario, Canada, July 22-25, 1997, Accessed December 2000 at URL http://www.nhq.nrcs.usda.gov/ land/pubs/wqpost2.html.
-
(1997)
Poster Presentation at the 52nd Annual SWCS Conference
-
-
Kellogg, R.L.1
Wallace, S.2
Alt, K.3
Goss, D.W.4
-
32
-
-
0001270095
-
Assessment of the potential for ground water contamination using the DRASTIC/EGIS technique, Cheongju area, South Korea
-
Kim, Y.J., and Hamm, S., 1999, Assessment of the potential for ground water contamination using the DRASTIC/EGIS technique, Cheongju area, South Korea: Hydrogeology Journal, vol. 7, no. 2, p. 227-235.
-
(1999)
Hydrogeology Journal
, vol.7
, Issue.2
, pp. 227-235
-
-
Kim, Y.J.1
Hamm, S.2
-
33
-
-
0031194725
-
Occurrence of selected herbicides and herbicide degradation products in Iowa's ground water, 1995
-
Kolpin, D.W., Kalkhoff, S.J., Goolsby, D.A., Sneck-Fahrer, D.A., and Thurman, E.M., 1997, Occurrence of selected herbicides and herbicide degradation products in Iowa's ground water, 1995. Ground Water, v. 35, no. 4, p. 679-688.
-
(1997)
Ground Water
, vol.35
, Issue.4
, pp. 679-688
-
-
Kolpin, D.W.1
Kalkhoff, S.J.2
Goolsby, D.A.3
Sneck-Fahrer, D.A.4
Thurman, E.M.5
-
34
-
-
0027625070
-
Pesticides in shallow groundwater in the Delmarva Peninsula
-
Koterba, M.T., Banks, W.S.L., and Shedlock, R.J., 1993, Pesticides in shallow groundwater in the Delmarva Peninsula. Journal of Environmental Quality, v. 22, no. 3, p. 500-518.
-
(1993)
Journal of Environmental Quality
, vol.22
, Issue.3
, pp. 500-518
-
-
Koterba, M.T.1
Banks, W.S.L.2
Shedlock, R.J.3
-
35
-
-
0026291617
-
Large-scale natural gradient tracer test in sand and gravel, Cape Cod, Massachusetts - 1. Experimental design and observed tracer movement
-
LeBlanc, D.R., Garabedian, S.P., Hess, K.M., Gelhar, L.W., Quadri, R.D., Stollenwerk, K.G., and Wood, W.W., 1991, Large-scale natural gradient tracer test in sand and gravel, Cape Cod, Massachusetts - 1. Experimental design and observed tracer movement. Water Resources Research, vol. 27, no. 5, p. 895-910.
-
(1991)
Water Resources Research
, vol.27
, Issue.5
, pp. 895-910
-
-
LeBlanc, D.R.1
Garabedian, S.P.2
Hess, K.M.3
Gelhar, L.W.4
Quadri, R.D.5
Stollenwerk, K.G.6
Wood, W.W.7
-
36
-
-
0030152268
-
Uncertainty of groundwater vulnerability assessments for agricultural regions in Hawaii
-
Loague, K., Bernknopf, R.L., Green, R.E., and Giambelluca, T.W., 1996, Uncertainty of groundwater vulnerability assessments for agricultural regions in Hawaii: Review. Journal of Environmental Quality 25, p. 475-490
-
(1996)
Review. Journal of Environmental Quality
, vol.25
, pp. 475-490
-
-
Loague, K.1
Bernknopf, R.L.2
Green, R.E.3
Giambelluca, T.W.4
-
37
-
-
0030692451
-
DRASTIC ground water vulnerability mapping of Portugal
-
San Francisco, USA, Aug. 10-15, Accessed December 2000 at
-
Lobo-Ferreira, J.P., and Oliveira, M.M., 1997, DRASTIC ground water vulnerability mapping of Portugal: Proceedings from the 27th Congress of the International Association for Hydraulic Research, San Francisco, USA, Aug. 10-15, p. 132-137, Accessed December 2000 at http://www-dh.Inec.pt/gias/novidades/drastic_e.html.
-
(1997)
Proceedings from the 27th Congress of the International Association for Hydraulic Research
, pp. 132-137
-
-
Lobo-Ferreira, J.P.1
Oliveira, M.M.2
-
38
-
-
0028464365
-
Preparing input data for a national-scale ground water vulnerability map of Southern Africa
-
Lynch, S.D., Reynders, A.G., and Schulze, R.E., 1994, Preparing input data for a national-scale ground water vulnerability map of Southern Africa. Water S. A., v. 20, no.3, p. 239-246.
-
(1994)
Water S. A.
, vol.20
, pp. 239-246
-
-
Lynch, S.D.1
Reynders, A.G.2
Schulze, R.E.3
-
39
-
-
0030793329
-
A DRASTIC approach to ground water vulnerability in South Africa
-
Lynch, S.D., Reynders, A.G., and Schulze, R.E., 1997, A DRASTIC approach to ground water vulnerability in South Africa. South African Journal of Science, v. 93, no.2, p. 59-60.
-
(1997)
South African Journal of Science
, vol.93
, Issue.2
, pp. 59-60
-
-
Lynch, S.D.1
Reynders, A.G.2
Schulze, R.E.3
-
40
-
-
77956045565
-
-
Western Cape Cod, Massachusetts U.S. Geological survey Water Resources Investigations Report 00-4000, 1 plate
-
Masterson, J.P., and Walter, D.A., 2000, Delineation of ground-water recharge areas, western Cape Cod, Massachusetts. U.S. Geological survey Water Resources Investigations Report 00-4000, 1 plate.
-
(2000)
Delineation of Ground-Water Recharge Areas
-
-
Masterson, J.P.1
Walter, D.A.2
-
41
-
-
0345931493
-
-
Western Cape Cod, Massachusetts, U.S. Geological survey Water Resources Investigations Report 98-4237, 45 p
-
Masterson, J.P., Walter, D.A., and LeBlanc, D.R., 1998, Delineation of contributing areas to selected public-supply wells, western Cape Cod, Massachusetts. U.S. Geological survey Water Resources Investigations Report 98-4237, 45 p.
-
(1998)
Delineation of Contributing Areas to Selected Public-Supply Wells
-
-
Masterson, J.P.1
Walter, D.A.2
LeBlanc, D.R.3
-
42
-
-
0031750710
-
A proposed index for aquifer water-quality assessment: The case of Israel's Sharon region
-
Melloul, M., and Collin, M., 1998, A proposed index for aquifer water-quality assessment: the case of Israel's Sharon region: Journal of Environmental Management, v. 54, no. 2, p. 131-142.
-
(1998)
Journal of Environmental Management
, vol.54
, Issue.2
, pp. 131-142
-
-
Melloul, M.1
Collin, M.2
-
43
-
-
0142159505
-
-
Merriam-Webster's Collegiate Dictionary, Tenth Edition, Merriam-Webster, Inc. Springfield Massachusetts
-
Merriam-Webster's Collegiate Dictionary, 1996, Tenth Edition, Merriam-Webster, Inc. Springfield Massachusetts. pp. 1559
-
(1996)
, pp. 1559
-
-
-
44
-
-
0142159508
-
-
Aquifer Vulnerability Subcommittee: Washington State Department of Ecology, Water Quality Program, Watershed Management Section, Olympia, WA, 17 p., 7 appendices
-
Morgan, L., 1998, Draft interim report on PATRIOT trial run for the State of Washington Interagency Ground-water Committee, Aquifer Vulnerability Subcommittee: Washington State Department of Ecology, Water Quality Program, Watershed Management Section, Olympia, WA, 17 p., 7 appendices.
-
(1998)
Draft Interim Report on PATRIOT Trial Run for the State of Washington Interagency Ground-Water Committee
-
-
Morgan, L.1
-
45
-
-
0028464253
-
Comparison of PRZM computer model predictions with field lysimeter data for dichlorprop and bentazon leaching
-
Mueller, T.C., 1994, Comparison of PRZM computer model predictions with field lysimeter data for dichlorprop and bentazon leaching. Journal of Environmental Science and Health Part A, v. A29. no. 6, p. 1183-1195.
-
(1994)
Journal of Environmental Science and Health
, vol.A29
, Issue.6 PART A
, pp. 1183-1195
-
-
Mueller, T.C.1
-
46
-
-
0031224869
-
Logistic model of nitrate in streams of the upper-midwestern United States
-
Mueller, D.K., Ruddy, B.C., and Battaglin, W.A., 1997, Logistic model of nitrate in streams of the upper-midwestern United States. Journal of Environmental Quality v. 26, no. 5, p. 1223-1230.
-
(1997)
Journal of Environmental Quality
, vol.26
, Issue.5
, pp. 1223-1230
-
-
Mueller, D.K.1
Ruddy, B.C.2
Battaglin, W.A.3
-
47
-
-
0004046101
-
-
National Research Council, National Academy Press, Washington, D.C., 210 p. Accessed December 2000 at URL
-
National Research Council, 1993, Ground water vulnerability assessment, contamination potential under conditions of uncertainty: National Academy Press, Washington, D.C., 210 p. Accessed December 2000 at URL http://books.nap.edu/books/0309047994/html.
-
(1993)
Ground Water Vulnerability Assessment, Contamination Potential Under Conditions of Uncertainty
-
-
-
48
-
-
0142159506
-
-
Colorado Water Resources Research Institute, Fort Collins, Completion Report No. 156, 96 p
-
Niccoli, W.L., Loftis, J.C., Durnford, D.S., and Butters, G., 1989, Potential pesticide transport in Colorado agriculture; a model comparison: Colorado Water Resources Research Institute, Fort Collins, Completion Report No. 156, 96 p.
-
(1989)
Potential Pesticide Transport in Colorado Agriculture; a Model Comparison
-
-
Niccoli, W.L.1
Loftis, J.C.2
Durnford, D.S.3
Butters, G.4
-
49
-
-
0037092475
-
Probability of nitrate contamination of recently recharged groundwaters in the conterminous United States
-
Nolan, B.T., Hitt, K.J., Ruddy, B.C., 2002, Probability of nitrate contamination of recently recharged groundwaters in the conterminous United States. Environmental Science and Technology, v. 36 n. 10, p. 2138-2145.
-
(2002)
Environmental Science and Technology
, vol.36
, Issue.10
, pp. 2138-2145
-
-
Nolan, B.T.1
Hitt, K.J.2
Ruddy, B.C.3
-
51
-
-
0001842266
-
A National look at nitrate contamination of ground water
-
Accessed December 2000 at URL
-
Nolan, B.T., Ruddy, B.C., Hitt, K.J., and Helsel, D.R., 1998, A National look at nitrate contamination of ground water: Water Conditioning and Purification, v. 39, no. 12, pages 76-79, Accessed December 2000 at URL http://water.usgs.gov/nawqa/wcp.
-
(1998)
Water Conditioning and Purification
, vol.39
, Issue.12
, pp. 76-79
-
-
Nolan, B.T.1
Ruddy, B.C.2
Hitt, K.J.3
Helsel, D.R.4
-
52
-
-
0031214954
-
Risk of nitrate in groundwaters of the United States - A national perspective
-
Nolan, B.T., Ruddy, B.C., Hitt, K.J, and Helsel, D.R., 1997, Risk of nitrate in groundwaters of the United States - a national perspective. Environmental Science and Technology v. 31, no. 8, p. 2229-2236.
-
(1997)
Environmental Science and Technology
, vol.31
, Issue.8
, pp. 2229-2236
-
-
Nolan, B.T.1
Ruddy, B.C.2
Hitt, K.J.3
Helsel, D.R.4
-
53
-
-
0005670057
-
-
U.S. Geological Survey Water-Resources Investigations Report 91-4017, 61 p
-
Perry, C.A., 1991, Observed and simulated distribution of selected herbicides in silty loam, sandy loam, and clay soil profiles near Topeka, Kansas, 1986-88. U.S. Geological Survey Water-Resources Investigations Report 91-4017, 61 p.
-
(1991)
Observed and Simulated Distribution of Selected Herbicides in Silty Loam, Sandy Loam, and Clay Soil Profiles Near Topeka, Kansas, 1986-88
-
-
Perry, C.A.1
-
54
-
-
0032213585
-
Flow of river water into a Karstic limestone aquifer. 1. Tracing the young fraction in groundwater mixtures in the Upper Floridan Aquifer near Valdosta, Georgia
-
Plummer, L.N., Busenberg, E., McConnell, J.B., Drenkard, S., Schlosser, P., and Michel, R.L., 1998, Flow of river water into a Karstic limestone aquifer. 1. Tracing the young fraction in groundwater mixtures in the Upper Floridan Aquifer near Valdosta, Georgia. Applied Geochemistry, v. 13, no. 8, p. 995-1015.
-
(1998)
Applied Geochemistry
, vol.13
, Issue.8
, pp. 995-1015
-
-
Plummer, L.N.1
Busenberg, E.2
McConnell, J.B.3
Drenkard, S.4
Schlosser, P.5
Michel, R.L.6
-
55
-
-
0002454559
-
Environmental tracers for age dating young ground water
-
(William Alley, editor): Van Nostrand Reinhold, New York, NY
-
Plummer, L.N., Michel, R.L., Thurman, E.M., and Glynn, P.D., 1993, Environmental tracers for age dating young ground water: in Regional ground-water quality (William Alley, editor): Van Nostrand Reinhold, New York, NY, p. 255-294.
-
(1993)
Regional Ground-Water Quality
, pp. 255-294
-
-
Plummer, L.N.1
Michel, R.L.2
Thurman, E.M.3
Glynn, P.D.4
-
56
-
-
0003967932
-
-
version 3: A particle tracking post processing package for MODFLOW, the U.S. Geological Survey finite-difference ground-water-flow model. U.S. Geological Survey Open-File Report 94-464, 249 p
-
Pollock, D.W., 1994, User's guide for MODPATH/MODPATH-PLOT, version 3: A particle tracking post processing package for MODFLOW, the U.S. Geological Survey finite-difference ground-water-flow model. U.S. Geological Survey Open-File Report 94-464, 249 p.
-
(1994)
User's Guide for MODPATH/MODPATH-PLOT
-
-
Pollock, D.W.1
-
57
-
-
0002164902
-
Pesticides
-
(W.M. Alley, editor): Van Nostrand Reinhold, New York, NY
-
Rao, P.S.C., and Alley, W.M., 1993, Pesticides: in Regional Ground-Water Quality (W.M. Alley, editor): Van Nostrand Reinhold, New York, NY, p. 345-377.
-
(1993)
Regional Ground-Water Quality
, pp. 345-377
-
-
Rao, P.S.C.1
Alley, W.M.2
-
58
-
-
0142159501
-
-
Regional Groundwater Center, Regional Groundwater Center, University of Michigan-Flint, Flint, Michigan. Accessed December 2000 at URL
-
Regional Groundwater Center, 1995, Groundwater vulnerability study for Tyrone Township, Livingston County, Michigan. Regional Groundwater Center, University of Michigan-Flint, Flint, Michigan. Accessed December 2000 at URL http://www.flint.umich.edu/Departments/ RegionalGroundwater/tyreport.htm.
-
(1995)
Groundwater Vulnerability Study for Tyrone Township, Livingston County, Michigan
-
-
-
59
-
-
0142252657
-
Analysis of ground-water systems in freshwater-saltwater environments
-
(W.M. Alley, editor): Van Nostrand Reinhold, New York, NY
-
Reilly, T.E., 1993, Analysis of ground-water systems in freshwater-saltwater environments: in Regional Ground-Water Quality (W.M. Alley, editor): Van Nostrand Reinhold, New York, NY, p. 443-469.
-
(1993)
Regional Ground-Water Quality
, pp. 443-469
-
-
Reilly, T.E.1
-
61
-
-
0028174532
-
The use of simulation and multiple environmental tracers to quantify ground-water flow in a shallow aquifer
-
Reilly, T.E., Plummer, L.N., Phillips, P.J., Busenberg, E., 1994, The use of simulation and multiple environmental tracers to quantify ground-water flow in a shallow aquifer. Water Resources Research, v. 30, no. 2, pp. 421-433.
-
(1994)
Water Resources Research
, vol.30
, Issue.2
, pp. 421-433
-
-
Reilly, T.E.1
Plummer, L.N.2
Phillips, P.J.3
Busenberg, E.4
-
62
-
-
0142159503
-
-
Techniques of Water-Resources Investigations of the U.S. Geological Survey Book 3, Applications of Hydraulics, Chapter B8, 30 p
-
Reilly, T.E., 2001, System and boundary conceptualization in ground-water-flow simulation. Techniques of Water-Resources Investigations of the U.S. Geological Survey Book 3, Applications of Hydraulics, Chapter B8, 30 p.
-
(2001)
System and Boundary Conceptualization in Ground-Water-Flow Simulation
-
-
Reilly, T.E.1
-
63
-
-
0028391855
-
A study of the DRASTIC methodology with emphasis on Swedish conditions
-
Rosen, L., 1994, A study of the DRASTIC methodology with emphasis on Swedish conditions: Ground Water, v. 32, no. 2, p. 278-285.
-
(1994)
Ground Water
, vol.32
, Issue.2
, pp. 278-285
-
-
Rosen, L.1
-
64
-
-
0142190431
-
-
Dayton area, Southwestern, Ohio. U.S. Geological Survey Water-Resources Investigations Report 99-4113. 81 p
-
Rowe, G.L., Dunkle Shapiro, S., Schlosser, P., 1999, Use of environmental tracers to evaluate ground-water age and water-quality trends in a buried-valley aquifer, Dayton area, Southwestern, Ohio. U.S. Geological Survey Water-Resources Investigations Report 99-4113. 81 p.
-
(1999)
Use of Environmental Tracers to Evaluate Ground-Water Age and Water-Quality Trends in a Valley Aquifer
-
-
Rowe, G.L.1
Dunkle Shapiro, S.2
Schlosser, P.3
-
66
-
-
0034946717
-
Calibration of the DRASTIC ground water vulnerability mapping method
-
Rupert, M.G., 2001, Calibration of the DRASTIC ground water vulnerability mapping method. Ground Water, v. 39, no. 4, pp. 625-630.
-
(2001)
Ground Water
, vol.39
, Issue.4
, pp. 625-630
-
-
Rupert, M.G.1
-
68
-
-
0002662327
-
Mapping arsenic in ground water- A real need, but a hard problem
-
Nov
-
Ryker, S.J., Nov. 2001, Mapping arsenic in ground water- A real need, but a hard problem. Geotimes Newsmagazine of the Earth Sciences, v. 46, no. 11, p. 34-36
-
(2001)
Geotimes Newsmagazine of the Earth Sciences
, vol.46
, Issue.11
, pp. 34-36
-
-
Ryker, S.J.1
-
70
-
-
0029168678
-
Atrazine movement in soil: Comparison of field observations and PRZM simulations
-
Sadeghi, A.M., Isensee, A.R., and Shirmohammadi, A., 1995, Atrazine movement in soil: comparison of field observations and PRZM simulations. Journal of Soil Contamination, v. 4, no. 2, p. 151-161.
-
(1995)
Journal of Soil Contamination
, vol.4
, Issue.2
, pp. 151-161
-
-
Sadeghi, A.M.1
Isensee, A.R.2
Shirmohammadi, A.3
-
72
-
-
0011256571
-
-
U.S. Geological Survey Circular 1180, 36 p
-
Seiler, R.L., Skorupa, J.P., and Peltz, L.A., 1999a, Areas Susceptible to Irrigation-Induced Selenium Contamination of Water and Biota in the Western United States. U.S. Geological Survey Circular 1180, 36 p.
-
(1999)
Areas Susceptible to Irrigation-Induced Selenium Contamination of Water and Biota in the Western United States
-
-
Seiler, R.L.1
Skorupa, J.P.2
Peltz, L.A.3
-
73
-
-
0032902212
-
Caffeine and pharmaceuticals as indicators of waste water contamination in wells
-
Seiler, R.L., Zaugg, S.D., Thomas, J.M., Howcroft, D.L., 1999b, Caffeine and pharmaceuticals as indicators of waste water contamination in wells. Ground Water, v. 37, no. 3, p. 405-410.
-
(1999)
Ground Water
, vol.37
, Issue.3
, pp. 405-410
-
-
Seiler, R.L.1
Zaugg, S.D.2
Thomas, J.M.3
Howcroft, D.L.4
-
74
-
-
0031907392
-
How good are estimates of transmissivity from slug tests in fractured rock?
-
Shapiro, A.M., and Hsieh, P.A., 1998, How good are estimates of transmissivity from slug tests in fractured rock? Ground Water, v. 36, n. 1, pp 37-48.
-
(1998)
Ground Water
, vol.36
, Issue.1
, pp. 37-48
-
-
Shapiro, A.M.1
Hsieh, P.A.2
-
75
-
-
0141532634
-
-
California, 2000
-
Shelton, J.L., Burow, K.R., Belitz, K., Dubrovsky, N.M., Land, M., Gronberg, J., 2001, Low-level volatile organic compounds in active public supply wells as ground-water tracers in the Los Angeles Physiographic Basin, California, 2000.
-
(2001)
Low-Level Volatile Organic Compounds in Active Public Supply Wells As Ground-Water Tracers in the Los Angeles Physiographic Basin
-
-
Shelton, J.L.1
Burow, K.R.2
Belitz, K.3
Dubrovsky, N.M.4
Land, M.5
Gronberg, J.6
-
76
-
-
0034000869
-
A county-level assessment of ground water contamination by pesticides
-
Shukla, S., Mostaghimi, S., Shanholt, V.O., Collins, M.C., and Ross, B.B., 2000, A county-level assessment of ground water contamination by pesticides. Ground Water Monitoring and Review, v. 20, no. 1, p. 104-119.
-
(2000)
Ground Water Monitoring and Review
, vol.20
, Issue.1
, pp. 104-119
-
-
Shukla, S.1
Mostaghimi, S.2
Shanholt, V.O.3
Collins, M.C.4
Ross, B.B.5
-
77
-
-
85016639259
-
-
Clark County, Washington. U.S. Geological Survey Water-Supply Paper 2488, 63 p
-
Snyder, D.T., Wilkinson, J.M., and Orzol, L.L., 1998, Use of a ground-water flow model with particle tracking to evaluate ground-water vulnerability, Clark County, Washington. U.S. Geological Survey Water-Supply Paper 2488, 63 p.
-
(1998)
Use of a Ground-Water Flow Model With Particle Tracking to Evaluate Ground-Water Vulnerability
-
-
Snyder, D.T.1
Wilkinson, J.M.2
Orzol, L.L.3
-
78
-
-
0033237833
-
Volatile organic compounds in untreated ambient groundwater of the United States, 1985-1995
-
Squillace, P.J., Moran, M.J., Lapham, W.W., Price, C.V., Clawges, R.M., and Zogorski, J.S., 1999, Volatile organic compounds in untreated ambient groundwater of the United States, 1985-1995. Environmental Science & Technology, v. 33, no. 23, p. 4176-4187.
-
(1999)
Environmental Science and Technology
, vol.33
, Issue.23
, pp. 4176-4187
-
-
Squillace, P.J.1
Moran, M.J.2
Lapham, W.W.3
Price, C.V.4
Clawges, R.M.5
Zogorski, J.S.6
-
79
-
-
0006102669
-
-
U.S. Geological Survey, Open File Report 00-343, 10 p
-
Squillace P., and Moran, M., 2000, Estimating the likelihood of MTBE occurrence in drinking water supplied by ground-water sources in the Northeast and Mid-Atlantic Regions of the United States. U.S. Geological Survey, Open File Report 00-343, 10 p.
-
(2000)
Estimating the Likelihood of MTBE Occurrence in Drinking Water Supplied By Ground-Water Sources in the Northeast and Mid-Atlantic Regions of the United States
-
-
Squillace, P.1
Moran, M.2
-
80
-
-
0142190433
-
-
Southbury, Connecticut, U.S. Geological Survey Water-Resources Investigations Report 00-4158, 54 p
-
Starn, J.J., Radway Stone, J., Mullaney, J.R., 2000, Delineation and analysis of uncertainty of contributing areas to wells at the southbury training school, Southbury, Connecticut, U.S. Geological Survey Water-Resources Investigations Report 00-4158, 54 p.
-
(2000)
Delineation and Analysis of Uncertainty of Contributing Areas to Wells at the Southbury Training School
-
-
Starn, J.J.1
Radway Stone, J.2
Mullaney, J.R.3
-
81
-
-
0031233836
-
Tritium/3He dating of river infiltration: An example from the Danube in the Szigetköz area, Hungary
-
Stute, M., Deák, J., Révész, K., Böhlke, J.K., Deseö, E., Weppernig, R., and P. Schlosser, 1997, Tritium/3He dating of river infiltration: An example from the Danube in the Szigetköz area, Hungary. Ground Water, v. 35, no. 5, p. 905-911.
-
(1997)
Ground Water
, vol.35
, Issue.5
, pp. 905-911
-
-
Stute, M.1
Deák, J.2
Révész, K.3
Böhlke, J.K.4
Deseö, E.5
Weppernig, R.6
Schlosser, P.7
-
83
-
-
0031281927
-
Predicting the probability of elevated nitrate concentrations in the Puget Sound basin: Implications for aquifer susceptibility and vulnerability
-
Tesoriero, A.J., and Voss, F.D., 1997, Predicting the probability of elevated nitrate concentrations in the Puget Sound basin: Implications for aquifer susceptibility and vulnerability. Ground Water, v. 35, no. 6, pp. 1029-1039
-
(1997)
Ground Water
, vol.35
, Issue.6
, pp. 1029-1039
-
-
Tesoriero, A.J.1
Voss, F.D.2
-
85
-
-
0004297639
-
-
U.S. Environmental Protection Agency, User Manual for Release 2.0. U.S. Environmental Protection Agency, EPA 600/R-93/045, 406 p
-
U.S. Environmental Protection Agency, 1993b, PRZM-2, A Model for Predicting Pesticide Fate in the Crop Root and Unsaturated Soil Zones: User Manual for Release 2.0. U.S. Environmental Protection Agency, EPA 600/R-93/045, 406 p.
-
(1993)
PRZM-2, A Model for Predicting Pesticide Fate in the Crop Root and Unsaturated Soil Zones
-
-
-
87
-
-
0003473240
-
-
U.S. Environmental Protection Agency, Final Guidance U.S. Environmental Protection Agency. EPA816-R-97-009, 127 p
-
U.S. Environmental Protection Agency, 1997, State source water assessment and protection programs guidance. Final Guidance U.S. Environmental Protection Agency. EPA816-R-97-009, 127 p.
-
(1997)
State Source Water Assessment and Protection Programs Guidance
-
-
-
89
-
-
0142221604
-
-
U.S. Geological Survey Fact Sheet FS-165-96, 3 p
-
Vowinkel, E.F., Clawges, R.M., Buxton, D.E., Stedfast, D.A., and Louis, J.B., 1996, Vulnerability of public drinking water supplies in New Jersey to pesticides. U.S. Geological Survey Fact Sheet FS-165-96, 3 p.
-
(1996)
Vulnerability of Public Drinking Water Supplies in New Jersey to Pesticides
-
-
Vowinkel, E.F.1
Clawges, R.M.2
Buxton, D.E.3
Stedfast, D.A.4
Louis, J.B.5
-
90
-
-
0034237826
-
Arsenic in ground water of the United States - Occurrence and geochemistry
-
Welch, A.H., Westjohn, D.B., Helsel, D.R., and Wanty, R.B., 2000, Arsenic in ground water of the United States - Occurrence and geochemistry. Ground Water, v. 38, no. 4, p. 589.
-
(2000)
Ground Water
, vol.38
, Issue.4
, pp. 589
-
-
Welch, A.H.1
Westjohn, D.B.2
Helsel, D.R.3
Wanty, R.B.4
-
91
-
-
0006743069
-
-
U.S. Geological Survey Professional Paper 1408B, 32 p., 6 pls
-
Whitehead, R.L., 1992, Geohydrologic framework of the Snake River Plain regional aquifer system, Idaho and eastern Oregon. U.S. Geological Survey Professional Paper 1408B, 32 p., 6 pls.
-
(1992)
Geohydrologic Framework of the Snake River Plain Regional Aquifer System, Idaho and Eastern Oregon
-
-
Whitehead, R.L.1
-
92
-
-
33646588467
-
-
editors, American Geological Institute, Alexandria, Virginia, 248 p
-
Wilson, W.E., and Moore, J.E., editors, 1998, Glossary of Hydrology: American Geological Institute, Alexandria, Virginia, 248 p.
-
(1998)
Glossary of Hydrology
-
-
Wilson, W.E.1
Moore, J.E.2
|