Format: Electronic / Topic: Pollution - OpenAGRICOLA Search Results

1. Best management practices in the CEAP Goodwater Creek watershed what, where, why, and how much? /

Published:: 2008
View in NAL's Catalog:: CAT31076105
Format:: Electronic

2. Atmospheric transport and deposition of pesticides within the Choptank River Watershed and the role of riparian buffers in the pesticide delivery to streams

Published:: 2004
View in NAL's Catalog:: CAT31074237
Format:: Electronic

3. Temporal and spatial variations of ions, isotopes and agricultural contaminants in surface waters and groundwater of Nebraska's rainwater basin wetland region

Published:: 2010
Author:: Foster, Sarah E.
View in NAL's Catalog:: CAT31074134
Format:: Electronic

4. Determining factors that contribute to nonpoint source pollution in the Lower Kentucky Watershed

Published:: 2006
Author:: Wermuth, James A., 1982-
View in NAL's Catalog:: CAT31013994
Format:: Electronic

5. GreenFILE

View in NAL's Catalog:: CAT31004982
Format:: Electronic

6. New estimating procedures for surface runoff, sediment yield, and contaminant transport in Los Alamos County, New Mexico

Author:: Lane, Leonard J.
View in NAL's Catalog:: CAT30996851
Format:: Electronic

7. Water quality issues in the 110th Congress oversight and implementation.

Author:: Copeland, Claudia.
View in NAL's Catalog:: CAT30996672
Format:: Electronic

8. Water infrastructure projects designated in EPA appropriations trends and policy implications.

Author:: Copeland, Claudia.
View in NAL's Catalog:: CAT30996671
Format:: Electronic

9. SEPA view

View in NAL's Catalog:: CAT30995944
Format:: Electronic

10. Annual report

View in NAL's Catalog:: CAT30995852
Format:: Electronic

11. Pesticide use and water quality are the laws complementary or in conflict?

Author:: Copeland, Claudia.
View in NAL's Catalog:: CAT30995589
Format:: Electronic

12. Particulate matter (PM₂.₅) implementation of the 1997 National Ambient Air Quality Standards (NAAQS).

Author:: Esworthy, Robert.
View in NAL's Catalog:: CAT30995585
Format:: Electronic

13. Clean Air issues in the 110th Congress climate change, air quality standards, and oversight.

Author:: McCarthy, James E.
View in NAL's Catalog:: CAT30995289
Format:: Electronic

14. Air quality EPA's 2006 changes to the particulate matter (PM) standard.

Author:: Esworthy, Robert.
View in NAL's Catalog:: CAT30995286
Format:: Electronic

15. Aquatox release 2.2

Published:: 2006
View in NAL's Catalog:: CAT30992199
Format:: Electronic

16. Annual report

View in NAL's Catalog:: CAT30991102
Format:: Electronic

17. Pesticides in domestic wells

Article Title:: ASAE technical library
Published:: 2003
Author:: Ray, Chittaranjan.
View in NAL's Catalog:: CAT30989738
Format:: Electronic

18. Watershed Management to Meet Water Quality Standards and Emerging TMDL 5-9 March 2005, Atlanta, Georgia.

Published:: 2005
View in NAL's Catalog:: CAT30989225
Format:: Electronic

19. Clean Water Act a summary of the law.

Author:: Copeland, Claudia.
View in NAL's Catalog:: CAT30979136
Format:: Electronic

20. Concentrations of nutrients, pesticides, and suspended sediment in the karst terrane of the Sinking Creek basin, Kentucky, 2004

Published:: 2006
Author:: Crain, Angela S.
View in NAL's Catalog:: CAT30978399
Format:: Electronic

21. Coal mine drainage prediction and pollution prevention in Pennsylvania

View in NAL's Catalog:: CAT30973191
Format:: Electronic

22. Using gas-phase and quantum molecular descriptors to predict dehalogenation rates of chlorinated alkanes by zerovalent iron

Published:: 2006
Author:: Onanong, Sathaporn.
View in NAL's Catalog:: CAT30972843
Format:: Electronic

23. Clean Air Act issues in the 109th Congress

Author:: McCarthy, James E.
View in NAL's Catalog:: CAT30971321
Format:: Electronic

24. Evaluating in situ redox manipulation for remediating pesticide- and explosive-contaminated groundwater

Published:: 2006
Author:: Boparai, Hardiljeet K.
View in NAL's Catalog:: CAT30969074
Format:: Electronic

25. Contaminated sediments news

Published:: 2003
View in NAL's Catalog:: CAT30966856
Format:: Electronic

26. Proceedings of the Air & Waste Management Association's, 93rd Annual Conference & Exhibition Salt Lake City, Utah, June 18-22, 2000.

Published:: 2000
View in NAL's Catalog:: CAT30964171
Format:: Electronic

27. Can water quality trading help to address agricultural sources of pollution in Canada? project report.

Published:: 2006
View in NAL's Catalog:: CAT30963785
Format:: Electronic

28. Wadeable streams assessment a collaborative survey of the nation's streams.

Published:: 2006
View in NAL's Catalog:: CAT30963740
Format:: Electronic

29. Selected Office of Water methods and guidance

Published:: 2004
View in NAL's Catalog:: CAT30963325
Format:: Electronic

30. Selected OW methods and guidance

Published:: 2000
View in NAL's Catalog:: CAT30962485
Format:: Electronic

31. WATERS watershed assessment, tracking & environmental results.

Published:: 2001
View in NAL's Catalog:: CAT30957499
Format:: Electronic

32. ECOTOX database system

Published:: 1999
View in NAL's Catalog:: CAT30957269
Format:: Electronic

33. Hydrogeochemical studies of historical mining areas in the Humboldt River basin and adjacent areas, northern Nevada

Published:: 2005
Author:: Nash, J. Thomas 1941-
View in NAL's Catalog:: CAT30956677
Format:: Electronic

34. BASINS

Published:: 2004
View in NAL's Catalog:: CAT30951162
Format:: Electronic

35. National estuarine eutrophication assessment effects of nutrient enrichment in the nation's estuaries /

Published:: 1999
View in NAL's Catalog:: CAT30950924
Format:: Electronic

36. Local limits development guidance

Published:: 2004
View in NAL's Catalog:: CAT30950407
Format:: Electronic

37. Water quality management and control of water pollution proceedings of a regional workshop, Bangkok, Thailand, 26-30 October 1999.

Published:: 2000
View in NAL's Catalog:: CAT30948194
Format:: Electronic

38. Animal agriculture and watershed impairment in South Carolina a GIS-based spatial assessment /

Published:: 2002
Author:: Lu, Kang S.
View in NAL's Catalog:: CAT30944972
Format:: Electronic

39. Optimizing nitrogen management in food and energy production and environmental protection report from the second International Nitrogen Conference, held at the Bolger Center in Potomac, Maryland, USA, 14-18 October 2001 /

Published:: 2002
View in NAL's Catalog:: CAT30939823
Format:: Electronic

40. The quality of water discharging from the New River and Clear Fork basins, Tennessee

Published:: 1980
Author:: Parker, Randolph S.
View in NAL's Catalog:: CAT30939449
Format:: Electronic

41. Ground-water hydrology and the effects of vertical leakage and leachate migration on ground-water quality near the Shelby County landfill, Memphis, Tennessee

Published:: 1991
Author:: Bradley, Michael W.
View in NAL's Catalog:: CAT30939411
Format:: Electronic

42. A pilot study for delineation of areas contributing water to wellfields at Jackson, Tennessee

Published:: 1991
Author:: Broshears, Robert E.
View in NAL's Catalog:: CAT30939407
Format:: Electronic

43. Effects of urbanization on benthic macroinvertebrate communities in streams, Anchorage, Alaska

Published:: 2001
Author:: Ourso, Robert T.
View in NAL's Catalog:: CAT30938999
Format:: Electronic

44. Monthly variability and possible sources of nitrate in ground water beneath mixed agricultural land use, Suwannee and Lafayette Counties, Florida

Published:: 2000
Author:: Katz, Brian G.
View in NAL's Catalog:: CAT30938929
Format:: Electronic

45. Sources and chronology of nitrate contamination in spring waters, Suwannee River basin, Florida

Published:: 1999
View in NAL's Catalog:: CAT30938758
Format:: Electronic

46. Methodology for estimating nutrient loads discharged from the East Coast canals to Biscayne Bay, Miami-Dade County, Florida

Published:: 1999
Author:: Lietz, A. C.
View in NAL's Catalog:: CAT30938756
Format:: Electronic

47. Distribution, movement, and fate of nitrate in the surficial aquifer beneath citrus groves, Indian River, Martin, and St. Lucie Counties, Florida

Published:: 2000
Author:: Crandall, Christy A.
View in NAL's Catalog:: CAT30938603
Format:: Electronic

48. Sensitivity of ground water to contamination in Lawrence County, South Dakota

Published:: 2000
Author:: Putnam, Larry D.
View in NAL's Catalog:: CAT30938595
Format:: Electronic

49. Design of a shallow ground-water network to monitor agricultural chemicals, Lake Wales Ridge, central Florida

Published:: 2000
Author:: Choquette, Anne F.
View in NAL's Catalog:: CAT30938594
Format:: Electronic

50. Nitrate source indicators in ground water of the Scimitar Subdivision, Peters Creek area, Anchorage, Alaska

Published:: 2000
Author:: Wang, Bronwen.
View in NAL's Catalog:: CAT30938593
Format:: Electronic

51. National management measures to control nonpoint source pollution from forestry

Published:: 2005
View in NAL's Catalog:: CAT30938012
Format:: Electronic

52. Concentrating on clean water the challenge of concentrated animal feeding operations /

Published:: 2005
Author:: Hodne, Carol J.
View in NAL's Catalog:: CAT30937977
Format:: Electronic

53. Occurrence and transport of cadmium, lead, and zinc in the Spokane River basin, Idaho and Washington, water years 1999-2001

Published:: 2003
Author:: Clark, G. M. 1958-
View in NAL's Catalog:: CAT30936220
Format:: Electronic

54. Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000

Published:: 2002
Author:: Kratzer, Charles R.
View in NAL's Catalog:: CAT30936213
Format:: Electronic

55. Atmospheric transport of pesticides in the Sacramento, California, metropolitan area, 1996-1997

Published:: 2002
Author:: Majewski, Michael S.
View in NAL's Catalog:: CAT30936211
Format:: Electronic

56. Evaluation of passive diffusion bag and dialysis samplers in selected wells at Hickam Air Force Base, Hawaii, July 2001

Published:: 2002
Author:: Vroblesky, Don A.
View in NAL's Catalog:: CAT30936131
Format:: Electronic

57. Water on tap what you need to know /

Published:: 2004
View in NAL's Catalog:: CAT30935653
Format:: Electronic

58. Report to Congress impacts and control of CSOs and SSOs.

Published:: 2004
View in NAL's Catalog:: CAT30935502
Format:: Electronic

59. Ecosystem restoration to restore water quality an unrealized opportunity for practitioners and researchers /

Published:: 2003
View in NAL's Catalog:: CAT30935318
Format:: Electronic

60. Water resources, agriculture and the environment

Published:: 2004
View in NAL's Catalog:: CAT30935314
Format:: Electronic

61. Preliminary assessment of using tree-tissue analysis and passive diffusion samplers to evaluate trichloroethene contamination of ground water at site SS-34N, McChord Air Force Base, Washington, 2001

Published:: 2002
Author:: Cox, Stephen E.
View in NAL's Catalog:: CAT30934915
Format:: Electronic

62. Fate and transport modeling of selected chlorinated organic compounds at Hangar 1000, U.S. Naval Air Station, Jacksonville, Florida

Published:: 2003
Author:: Davis, J. Hal.
View in NAL's Catalog:: CAT30934862
Format:: Electronic

63. Diazinon and chlorpyrifos loads in precipitation and urban and agricultural storm runoff during January and February 2001 in the San Joaquin River basin, California

Published:: 2003
View in NAL's Catalog:: CAT30934781
Format:: Electronic

64. Processes affecting the trihalomethane concentrations associated with the third injection, storage, and recovery test at Lancaster, Antelope Valley, California, March 1998 through April 1999

Published:: 2003
View in NAL's Catalog:: CAT30934778
Format:: Electronic

65. Evaluation of the source and transport of high nitrate concentrations in ground water, Warren subbasin, California

Published:: 2003
View in NAL's Catalog:: CAT30934773
Format:: Electronic

66. Clean air online

Published:: 2005
View in NAL's Catalog:: CAT30934756
Format:: Electronic

67. Phosphorus concentrations, loads, and yields in the Illinois River basin, Arkansas and Oklahoma, 1997-2001

Published:: 2003
View in NAL's Catalog:: CAT30933629
Format:: Electronic

68. Use of the Hydrological Simulation Program-FORTRAN and bacterial source tracking for development of the fecal coliform total maximum daily load (TMDL) for Blacks Run, Rockingham County, Virginia

Published:: 2003
Author:: Moyer, Douglas L.
View in NAL's Catalog:: CAT30933628
Format:: Electronic

69. Evaluation of passive diffusion bag samplers, dialysis samplers, and nylon-screen samplers in selected wells at Andersen Air Force Base, Guam, March-April 2002

Published:: 2003
View in NAL's Catalog:: CAT30933626
Format:: Electronic

70. Groundwater education materials

Published:: 2001
View in NAL's Catalog:: CAT30933347
Format:: Electronic

71. Aquifer susceptibility in Virginia, 1998-2000

Published:: 2003
View in NAL's Catalog:: CAT30933228
Format:: Electronic

72. Quantification of metal loading to Silver Creek through the Silver Maple Claims area, Park City, Utah, May 2002

Published:: 2004
View in NAL's Catalog:: CAT30933225
Format:: Electronic

73. Assessment of fish habitat, water quality, and selected contaminants in streambed sediments in Noyes Slough, Fairbanks, Alaska, 2001-2002

Published:: 2004
View in NAL's Catalog:: CAT30933219
Format:: Electronic

74. Effects of liquid manure storage systems on ground water quality

Published:: 2001
View in NAL's Catalog:: CAT30932738
Format:: Electronic

75. NPDES compliance inspection manual

Published:: 2004
View in NAL's Catalog:: CAT30931717
Format:: Electronic

76. The incidence and severity of sediment contamination in surface waters of the United States

Published:: 2004
View in NAL's Catalog:: CAT30930953
Format:: Electronic

77. TMDLs the revolution in water quality regulation /

Published:: 1999
Author:: Ruffolo, Jennifer.
View in NAL's Catalog:: CAT30930357
Format:: Electronic

78. Water quality trading assessment handbook EPA Region 10's guide to analyzing your watershed.

Published:: 2003
View in NAL's Catalog:: CAT30930225
Format:: Electronic

79. Washington's water quality management plan to control nonpoint sources of pollution

Published:: 2004
Author:: Hashim, William A.
View in NAL's Catalog:: CAT30929854
Format:: Electronic

80. Wildland waters

Published:: 2002
View in NAL's Catalog:: CAT30927238
Format:: Electronic

81. Water quality trading assessment handbook can water quality trading advance your watershed's goals?

Published:: 2004
View in NAL's Catalog:: CAT30927235
Format:: Electronic

82. Pathogenic mycobacteria in water a guide to public health consequences, monitoring and management /

Published:: 2004
View in NAL's Catalog:: CAT30927097
Format:: Electronic

83. Summary of biological assessment programs and biocriteria development for states, tribes, territories, and interstate commissions streams and wadeable rivers.

Published:: 2002
View in NAL's Catalog:: CAT30925504
Format:: Electronic

84. Wadeable streams assessment quality assurance project plan.

Published:: 2004
View in NAL's Catalog:: CAT30925467
Format:: Electronic

85. Secondhand pesticides airborne pesticide drift in California /

Published:: 2003
Author:: Kegley, Susan E., 1957-
View in NAL's Catalog:: CAT30920672
Format:: Electronic

86. Selected Office of Water methods and guidance

Published:: 2002
View in NAL's Catalog:: CAT30917526
Format:: Electronic

87. Effective Risk Management of Endocrine Disrupting Chemicals Workshop newmedia CD.

Published:: 2002
View in NAL's Catalog:: CAT30910342
Format:: Electronic

88. AQUATOX a modular fate and effects model for aquatic ecosystems.

Published:: 2001
View in NAL's Catalog:: CAT30909693
Format:: Electronic

89. Agricultural hydrology

Published:: 2003
Author:: Gagnon, Stuart R.
View in NAL's Catalog:: CAT30909619
Format:: Electronic

90. AQUATOX for windows a modular fate and effects model for aquatic ecosystems.

Published:: 2001
View in NAL's Catalog:: CAT30909506
Format:: Electronic

91. Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VII : mostly glaciated dairy region including all or parts of the states of New York, Pennsylvania, Michigan, Wisconsin, Minnesota, Ohio, Indiana, Illinois, Iowa and the authorized Tribes within the ecoregion.

Published:: 2000
View in NAL's Catalog:: CAT30907363
Format:: Electronic

92. TMDLs (Total Maximum Daily Loads)

Published:: 2001
Author:: Gagnon, Stuart R.
View in NAL's Catalog:: CAT11136321
Format:: Electronic

93. Modeling

Published:: 2002
Author:: Makuch, Joe.
View in NAL's Catalog:: CAT11136317
Format:: Electronic

94. Water quality initiatives and agriculture an electronic bibliography : 48 selected citations web-available /

Published:: 2003
Author:: Makuch, Joe.
View in NAL's Catalog:: CAT11136209
Format:: Electronic

95. Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in econutrient XI .

Published:: 2000
View in NAL's Catalog:: CAT11136206
Format:: Electronic

96. Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion IX.

Published:: 2000
View in NAL's Catalog:: CAT11136205
Format:: Electronic

97. Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VIII : nutrient poor largely glaciated upper midwest and northeast including all or parts of the states of Maine ... and the authorized tribes within the ecoregion.

Published:: 2000
View in NAL's Catalog:: CAT11136089
Format:: Electronic

98. Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of South Dakota, North Dakota, Nebraska, Kansas, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and authorized Tribes within the ecoregion.

Published:: 2000
View in NAL's Catalog:: CAT11136036
Format:: Electronic

99. Temporal distribution of insecticide residues in four California rivers

Published:: 1997
View in NAL's Catalog:: CAT11136034
Format:: Electronic

100. Removal of endocrine disruptor chemicals using drinking water treatment processes

Published:: 2001
View in NAL's Catalog:: CAT11136033
Format:: Electronic

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1. Best management practices in the CEAP Goodwater Creek watershed what, where, why, and how much? /

2. Atmospheric transport and deposition of pesticides within the Choptank River Watershed and the role of riparian buffers in the pesticide delivery to streams

3. Temporal and spatial variations of ions, isotopes and agricultural contaminants in surface waters and groundwater of Nebraska's rainwater basin wetland region

4. Determining factors that contribute to nonpoint source pollution in the Lower Kentucky Watershed

5. GreenFILE

6. New estimating procedures for surface runoff, sediment yield, and contaminant transport in Los Alamos County, New Mexico

7. Water quality issues in the 110th Congress oversight and implementation.

8. Water infrastructure projects designated in EPA appropriations trends and policy implications.

9. SEPA view

10. Annual report

11. Pesticide use and water quality are the laws complementary or in conflict?

12. Particulate matter (PM₂.₅) implementation of the 1997 National Ambient Air Quality Standards (NAAQS).

13. Clean Air issues in the 110th Congress climate change, air quality standards, and oversight.

14. Air quality EPA's 2006 changes to the particulate matter (PM) standard.

15. Aquatox release 2.2

16. Annual report

17. Pesticides in domestic wells

18. Watershed Management to Meet Water Quality Standards and Emerging TMDL 5-9 March 2005, Atlanta, Georgia.

19. Clean Water Act a summary of the law.

20. Concentrations of nutrients, pesticides, and suspended sediment in the karst terrane of the Sinking Creek basin, Kentucky, 2004

21. Coal mine drainage prediction and pollution prevention in Pennsylvania

22. Using gas-phase and quantum molecular descriptors to predict dehalogenation rates of chlorinated alkanes by zerovalent iron

23. Clean Air Act issues in the 109th Congress

24. Evaluating in situ redox manipulation for remediating pesticide- and explosive-contaminated groundwater

25. Contaminated sediments news

26. Proceedings of the Air & Waste Management Association's, 93rd Annual Conference & Exhibition Salt Lake City, Utah, June 18-22, 2000.

27. Can water quality trading help to address agricultural sources of pollution in Canada? project report.

28. Wadeable streams assessment a collaborative survey of the nation's streams.

29. Selected Office of Water methods and guidance

30. Selected OW methods and guidance

31. WATERS watershed assessment, tracking & environmental results.

32. ECOTOX database system

33. Hydrogeochemical studies of historical mining areas in the Humboldt River basin and adjacent areas, northern Nevada

34. BASINS

35. National estuarine eutrophication assessment effects of nutrient enrichment in the nation's estuaries /

36. Local limits development guidance

37. Water quality management and control of water pollution proceedings of a regional workshop, Bangkok, Thailand, 26-30 October 1999.

38. Animal agriculture and watershed impairment in South Carolina a GIS-based spatial assessment /

39. Optimizing nitrogen management in food and energy production and environmental protection report from the second International Nitrogen Conference, held at the Bolger Center in Potomac, Maryland, USA, 14-18 October 2001 /

40. The quality of water discharging from the New River and Clear Fork basins, Tennessee

41. Ground-water hydrology and the effects of vertical leakage and leachate migration on ground-water quality near the Shelby County landfill, Memphis, Tennessee

42. A pilot study for delineation of areas contributing water to wellfields at Jackson, Tennessee

43. Effects of urbanization on benthic macroinvertebrate communities in streams, Anchorage, Alaska

44. Monthly variability and possible sources of nitrate in ground water beneath mixed agricultural land use, Suwannee and Lafayette Counties, Florida

45. Sources and chronology of nitrate contamination in spring waters, Suwannee River basin, Florida

46. Methodology for estimating nutrient loads discharged from the East Coast canals to Biscayne Bay, Miami-Dade County, Florida

47. Distribution, movement, and fate of nitrate in the surficial aquifer beneath citrus groves, Indian River, Martin, and St. Lucie Counties, Florida

48. Sensitivity of ground water to contamination in Lawrence County, South Dakota

49. Design of a shallow ground-water network to monitor agricultural chemicals, Lake Wales Ridge, central Florida

50. Nitrate source indicators in ground water of the Scimitar Subdivision, Peters Creek area, Anchorage, Alaska

51. National management measures to control nonpoint source pollution from forestry

52. Concentrating on clean water the challenge of concentrated animal feeding operations /

53. Occurrence and transport of cadmium, lead, and zinc in the Spokane River basin, Idaho and Washington, water years 1999-2001

54. Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000

55. Atmospheric transport of pesticides in the Sacramento, California, metropolitan area, 1996-1997

56. Evaluation of passive diffusion bag and dialysis samplers in selected wells at Hickam Air Force Base, Hawaii, July 2001

57. Water on tap what you need to know /

58. Report to Congress impacts and control of CSOs and SSOs.

59. Ecosystem restoration to restore water quality an unrealized opportunity for practitioners and researchers /

60. Water resources, agriculture and the environment

61. Preliminary assessment of using tree-tissue analysis and passive diffusion samplers to evaluate trichloroethene contamination of ground water at site SS-34N, McChord Air Force Base, Washington, 2001

62. Fate and transport modeling of selected chlorinated organic compounds at Hangar 1000, U.S. Naval Air Station, Jacksonville, Florida

63. Diazinon and chlorpyrifos loads in precipitation and urban and agricultural storm runoff during January and February 2001 in the San Joaquin River basin, California

64. Processes affecting the trihalomethane concentrations associated with the third injection, storage, and recovery test at Lancaster, Antelope Valley, California, March 1998 through April 1999

65. Evaluation of the source and transport of high nitrate concentrations in ground water, Warren subbasin, California

66. Clean air online

67. Phosphorus concentrations, loads, and yields in the Illinois River basin, Arkansas and Oklahoma, 1997-2001

68. Use of the Hydrological Simulation Program-FORTRAN and bacterial source tracking for development of the fecal coliform total maximum daily load (TMDL) for Blacks Run, Rockingham County, Virginia

69. Evaluation of passive diffusion bag samplers, dialysis samplers, and nylon-screen samplers in selected wells at Andersen Air Force Base, Guam, March-April 2002

70. Groundwater education materials

71. Aquifer susceptibility in Virginia, 1998-2000