Topic: Environmental aspects and Pollution - OpenAgricola Search Results

1. The environmental chemistry of aluminum /

Published:: 1996
View in NAL's Catalog:: CAT10741215
Format:: Book

2. The forgiving air : understanding environmental change /

Published:: 1996
Author:: Somerville, Richard.
View in NAL's Catalog:: CAT10745733
Format:: Book

3. Comparison of hydraulic conductivities for a sand and gravel aquifer in southeastern Massachusetts, estimated by three methods /

Published:: 1996
Author:: Warren, Linda P.
View in NAL's Catalog:: CAT10746610
Format:: Book

4. Assessment of intrinsic bioremediation of jet fuel contamination in a shallow aquifer, Beaufort, South Carolina /

Published:: 1996
Author:: Chapelle, Frank.
View in NAL's Catalog:: CAT10747268
Format:: Book

5. Applied ecotoxicology /

Published:: 1996
Author:: Römbke, Jörg.
View in NAL's Catalog:: CAT10743179
Format:: Book

6. Methane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91 /

Published:: 1996
Author:: Chafin, Daniel T.
View in NAL's Catalog:: CAT10747528
Format:: Book

7. Umweltanalytik und Ökotoxikologie /

Published:: 1996
Author:: Holler, Stephan.
View in NAL's Catalog:: CAT10748598
Format:: Book

8. Ecotoxicology : a hierarchical treatment /

Published:: 1996
View in NAL's Catalog:: CAT10746264
Format:: Book

9. Introduction to water pollution biology /

Published:: 1996
Author:: Schmitz, Richard J.
View in NAL's Catalog:: CAT10750511
Format:: Book

10. Geohydrology and contamination at the Michigan Department of Transportation maintenance garage area, Kalamazoo County, Michigan /

Published:: 1996
Author:: Lynch, E. A.
View in NAL's Catalog:: CAT10751843
Format:: Book

11. Dissolved radon and uranium, and ground-water geochemistry in an area near Hylas, Virginia /

Published:: 1996
View in NAL's Catalog:: CAT10752072
Format:: Book

12. Herbicide metabolites in surface water and groundwater /

Published:: 1996
View in NAL's Catalog:: CAT10752320
Format:: Book

13. Potential effects of coal mining and road construction on the water quality of Scofield Reservoir and its drainage area, central Utah, October 1982 to October 1984 /

Published:: 1996
Author:: Stephens, Doyle W.
View in NAL's Catalog:: CAT10752325
Format:: Book

14. Hazard assessment and control of environmental contaminants in water : selected proceedings of the 2nd IAWQC International Specialized Conference on Hazard Assessment and Control of Environmental Contaminants in Water held in Lyngby, Denmark, 29-30 June 1995 /

Published:: 1996
View in NAL's Catalog:: CAT10752495
Format:: Book

15. Sediments and toxic substances : environmental effects and ecotoxity /

Published:: 1996
View in NAL's Catalog:: CAT10749857
Format:: Book

16. Environmental contaminants in wildlife : interpreting tissue concentrations /

Published:: 1996
View in NAL's Catalog:: CAT10750171
Format:: Book

17. Imperiled waters, impoverished future : the decline of freshwater ecosystems /

Published:: 1996
Author:: Abramovitz, Janet N.
View in NAL's Catalog:: CAT10753295
Format:: Book

18. Dense chlorinated solvents and other DNAPLs in groundwater : history, behavior, and remediation /

Published:: 1996
Author:: Pankow, James F.
View in NAL's Catalog:: CAT10741163
Format:: Book

19. Effects of the eruptions of Mount St. Helens on physical, chemical, and biological characteristics of surface water, ground water, and precipitation in the western United States /

Published:: 1996
Author:: Lee, Douglas B.
View in NAL's Catalog:: CAT10756093
Format:: Book

20. Movement of agricultural chemicals between surface water and ground water, lower Cedar River Basin, Iowa /

Published:: 1996
View in NAL's Catalog:: CAT10756100
Format:: Book

21. Special reports : air pollution, endocrine disruptors, male reproductive health ; Developing immune system.

Published:: 1996
View in NAL's Catalog:: CAT10756230
Format:: Book

22. Assessment of water pollution /

Published:: 1996
View in NAL's Catalog:: CAT10756377
Format:: Book

23. Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas /

Published:: 1996
Author:: Druliner, A. D.
View in NAL's Catalog:: CAT10756576
Format:: Book

24. Lower Payette River agriculture irrigation water return study and ground water evaluation : Payette County, Idaho, 1992-1993 /

Published:: 1996
View in NAL's Catalog:: CAT10756860
Format:: Book

25. Principles of ecotoxicology /

Published:: 1996
View in NAL's Catalog:: CAT10752732
Format:: Book

26. Agricultural impacts on groundwater quality : proceedings of an international workshop held in Kota Bharu, Kelantan, Malaysia, 24-27 October 1994 /

Published:: 1996
View in NAL's Catalog:: CAT10757418
Format:: Book

27. Introduction to water pollution biology : instructor's guide /

Published:: 1996
Author:: Schmitz, Richard J.
View in NAL's Catalog:: CAT10757475
Format:: Book

28. Plant response to air pollution /

Published:: 1996
View in NAL's Catalog:: CAT10757615
Format:: Book

29. Nitrates in groundwater /

Published:: 1997
Author:: Canter, Larry W.
View in NAL's Catalog:: CAT10757623
Format:: Book

30. Pesticides in ground water : distribution, trends, and governing factors /

Published:: 1996
Author:: Barbash, Jack E.
View in NAL's Catalog:: CAT10753329
Format:: Book

31. Occurrence of the gasoline oxygenate MTBE and BTEX compounds in urban stormwater in the United States, 1991-95 /

Published:: 1996
View in NAL's Catalog:: CAT10816654
Format:: Book

32. Industrial environment : assessment and strategy /

Published:: 1996
Author:: Agarwal, S. K. 1943-
View in NAL's Catalog:: CAT10756271
Format:: Book

33. Hydrology and geochemistry of aquifer and stream contamination related to acidic water in Pinal Creek Basin near Globe, Arizona /

Published:: 1996
View in NAL's Catalog:: CAT10816975
Format:: Book

34. Water-quality assessment of the Trinity River Basin, Texas : pesticides in streams draining an urban and an agricultural area, 1993-95 / by L.F. Land and M.F. Brown.

Published:: 1996
Author:: Land, Larry F.
View in NAL's Catalog:: CAT10819953
Format:: Book

35. Forestry-related nonpoint source pollution in Maine : a literature review /

Published:: 1996
Author:: Stafford, Craig.
View in NAL's Catalog:: CAT10820450
Format:: Book

36. Planar PCB hazards to fish, wildlife, and invertebrates : a synoptic review /

Published:: 1996
Author:: Eisler, Ronald, 1932-
View in NAL's Catalog:: CAT10821170
Format:: Book

37. Water pollution biology /

Published:: 1996
Author:: Abel, P. D. 1951-
View in NAL's Catalog:: CAT10821176
Format:: Book

38. Soil ecotoxicology /

Published:: 1997
View in NAL's Catalog:: CAT10821653
Format:: Book

39. Best management practices for groundwater protection from agricultural pesticides : technical paper /

Published:: 1996
Author:: Seelig, Bruce Duane.
View in NAL's Catalog:: CAT10821894
Format:: Book

40. The national sediment quality survey : a report to Congress on the extent and severity of sediment contamination in surface waters of the United States : draft.

Published:: 1996
View in NAL's Catalog:: CAT10822883
Format:: Book

41. Nitrate and ammonia in shallow ground water, Carson City urban area, Nevada, 1989 /

Published:: 1996
Author:: Lawrence, Stephen J.
View in NAL's Catalog:: CAT10823286
Format:: Book

42. Occurrence and distribution of nitrate and selected pesticides in ground water in Missouri, 1986-94 /

Published:: 1996
Author:: Wilkison, Donald H.
View in NAL's Catalog:: CAT10823296
Format:: Book

43. Detailed study of selenium and other constituents in water, bottom sediment, soil, alfalfa, and biota associated with irrigation drainage in the Uncompahgre Project area and in the Grand Valley, west-central Colorado, 1991-93 /

Published:: 1996
View in NAL's Catalog:: CAT10823888
Format:: Book

44. Ecotoxicology : ecological dimensions /

Published:: 1996
View in NAL's Catalog:: CAT10818851
Format:: Book

45. Control of water pollution from agriculture /

Published:: 1996
Author:: Ongley, E. D.
View in NAL's Catalog:: CAT10824097
Format:: Book

46. Code of good agricultural practice to protect waters from pollution by nitrates /

Published:: 1996
View in NAL's Catalog:: CAT10822394
Format:: Book

47. Contamination of surficial aquifers with nitrogen applied to agricultural land /

Published:: 1996
View in NAL's Catalog:: CAT10825194
Format:: Book

48. Interconnections between human and ecosystem health /

Published:: 1996
View in NAL's Catalog:: CAT10826306
Format:: Book

49. Hydrogeology and geochemistry of acid mine drainage in ground water in the vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California : second-year summary, 1992-93 /

Published:: 1996
Author:: Hamlin, Scott N.
View in NAL's Catalog:: CAT10826682
Format:: Book

50. Ecological issues and environmental impact assessment /

Published:: 1997
View in NAL's Catalog:: CAT10827228
Format:: Book

51. The environment : air, water, and soil /

Published:: 1997
View in NAL's Catalog:: CAT10820263
Format:: Book

52. Research on agricultural chemicals in Illinois groundwater : status and future directions VI : March 27-28, 1996, Makanda, Illinois : sixth annual conference proceedings /

Published:: 1996
View in NAL's Catalog:: CAT10827359
Format:: Book

53. Impact of livestock manure and fertilizer application on nitrate contamination of groundwater : final report /

Published:: 1996
View in NAL's Catalog:: CAT10827799
Format:: Book

54. Ecology of river Narmada /

Published:: 1996
Author:: Sankaran Unni, K., 1938-
View in NAL's Catalog:: CAT10828241
Format:: Book

55. Best management practices manual /

Published:: 1996
Author:: Olson, Howard M.
View in NAL's Catalog:: CAT10827728
Format:: Book

56. Nutrients and pesticides in ground water of the Ozark Plateaus in Arkansas, Kansas, Missouri, and Oklahoma /

Published:: 1997
Author:: Adamski, James C.
View in NAL's Catalog:: CAT10829666
Format:: Book

57. Environmental contaminants in water and sediments : PCDDs, PCDFs and resin acids, Athabasca River Basin, February to May 1993 /

Published:: 1996
Author:: Crosley, Robert W.
View in NAL's Catalog:: CAT10827342
Format:: Book

58. Environmental contaminants in water and sediments, upper Athabasca River, April, 1992 /

Published:: 1996
Author:: Crosley, Robert W.
View in NAL's Catalog:: CAT10827343
Format:: Book

59. Ground-water flow and the potential effects of remediation at Graces Quarters, Aberdeen Proving Ground, Maryland /

Published:: 1996
Author:: Tenbus, Frederick J.
View in NAL's Catalog:: CAT10832090
Format:: Book

60. Strontium distribution coefficients of the surficial sediment samples from the Idaho National Engineering Laboratory, Idaho /

Published:: 1997
Author:: Liszewski, Michael J.
View in NAL's Catalog:: CAT10832480
Format:: Book

61. Concentrations and transport of atrazine in the surface water of the Delaware River-Perry Lake system, northeast Kansas, July 1992 through September 1995 /

Published:: 1997
View in NAL's Catalog:: CAT10832696
Format:: Book

62. Hydrologic conditions and distribution of selected radiochemical and chemical constituents in water, Snake River Plain aquifer, Idaho National Engineering Laboratory, Idaho, 1992 through 1995 /

Published:: 1997
View in NAL's Catalog:: CAT10832725
Format:: Book

63. Air pollution, people, and plants : an introduction /

Published:: 1997
Author:: Krupa, Sagar V.
View in NAL's Catalog:: CAT10830121
Format:: Book

64. Pesticides in surface water from three agricultural basins in south-central Georgia, 1993-97 /

Published:: 1996
Author:: Hatzell, Hilda H.
View in NAL's Catalog:: CAT10833126
Format:: Book

65. Vulnerability of ground water to atrazine leaching in Kent County, Michigan /

Published:: 1997
Author:: Holtschlag, David J.
View in NAL's Catalog:: CAT10833244
Format:: Book

66. Transport and transformations of chlorinated-solvent contamination in a saprolite and fractured rock aquifer near a former wastewater-treatment plant, Greenville, South Carolina /

Published:: 1997
View in NAL's Catalog:: CAT10833246
Format:: Book

67. Stream acidification in the Catskill Mountains of New York /

Published:: 1996
Author:: Murdoch, Peter S.
View in NAL's Catalog:: CAT10854726
Format:: Book

68. Air pollution : dimensions, trends, and interactions with a forest ecosystem /

Published:: 1997
Author:: Michaelis, W. 1931-
View in NAL's Catalog:: CAT10827089
Format:: Book

69. Effects and distribution of iron-related well-screen encrustation and aquifer biofouling in Suffolk County, Long Island, New York /

Published:: 1997
Author:: Walter, Donald A.
View in NAL's Catalog:: CAT10834601
Format:: Book

70. Regeneration und nachhaltige Landnutzung : Konzepte für belastete Regionen /

Published:: 1997
View in NAL's Catalog:: CAT10834813
Format:: Book

71. Pesticides in surface waters : distribution, trends, and governing factors /

Published:: 1997
Author:: Larson, Steven J.
View in NAL's Catalog:: CAT10835059
Format:: Book

72. Occurrence and distribution of organochlorine compounds in biological tissue and bed sediment from streams in the Trinity River basin, Texas, 1992-93 /

Published:: 1997
Author:: Moring, J. Bruce 1959-
View in NAL's Catalog:: CAT10836599
Format:: Book

73. Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90 /

Published:: 1997
Author:: Zappia, Humbert.
View in NAL's Catalog:: CAT10836603
Format:: Book

74. Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland /

Published:: 1996
Author:: McFarland, E. Randolph.
View in NAL's Catalog:: CAT10836704
Format:: Book

75. Summary of the land-use inventory for the nonpoint-source evaluation monitoring watersheds in Wisconsin /

Published:: 1996
Author:: Wierl, J. A.
View in NAL's Catalog:: CAT10755813
Format:: Book

76. Reducing reliance on pesticides in Great Lakes Basin agriculture /

Published:: 1997
Author:: Hoppin, Polly J.
View in NAL's Catalog:: CAT10837240
Format:: Book

77. Herbicide concentrations in and loads transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95 /

Published:: 1997
Author:: Reed, Lloyd A.
View in NAL's Catalog:: CAT10837732
Format:: Book

78. Effects of air quality regulation on decisions of firms in polluting industries /

Published:: 1997
Author:: Becker, Randy.
View in NAL's Catalog:: CAT10837941
Format:: Book

79. Hydrology and water chemistry of the Benton Lake basin with emphasis on the fate of dissolved solids at Benton Lake National Wildlife Refuge, west-central Montana /

Published:: 1997
Author:: Nimick, David A.
View in NAL's Catalog:: CAT10837974
Format:: Book

80. Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin /

Published:: 1997
Author:: Ator, Scott W.
View in NAL's Catalog:: CAT10838400
Format:: Book

81. Preliminary conceptual models of the occurrence, fate, and transport of chlorinated solvents in karst regions of Tennessee /

Published:: 1997
View in NAL's Catalog:: CAT10839535
Format:: Book

82. Atmospheric chemistry and physics : from air pollution to climate change /

Published:: 1998
Author:: Seinfeld, John H.
View in NAL's Catalog:: CAT10839620
Format:: Book

83. Metals in surface waters /

Published:: 1998
View in NAL's Catalog:: CAT10839631
Format:: Book

84. Giftstoffe weltweit : Einführung in die Ökotoxikologie /

Published:: 1997
Author:: Redmann, Hans-Jürgen.
View in NAL's Catalog:: CAT10839840
Format:: Book

85. Ecotoxicology : ecological fundamentals, chemical exposure, and biological effects /

Published:: 1998
View in NAL's Catalog:: CAT10840138
Format:: Book

86. The impact of agricultural runoff on the pesticide contamination of a river system : a case study on the Middle Gila River /

Published:: 1996
Author:: Brown, Sandra
View in NAL's Catalog:: CAT10817688
Format:: Book

87. Geographical distribution and potential for adverse biological effects of selected trace elements and organic compounds in streambed sediment in the Connecticut, Housatonic, and Thames River basins, 1992-94 /

Published:: 1997
Author:: Breault, Robert F.
View in NAL's Catalog:: CAT10840321
Format:: Book

88. Field demonstrations of best management practices to protect groundwater quality : 1996.

Published:: 1997
View in NAL's Catalog:: CAT10840482
Format:: Book

89. Nitrate and selected pesticides in ground water of the Mid-Atlantic region /

Published:: 1997
Author:: Ator, Scott W.
View in NAL's Catalog:: CAT10841280
Format:: Book

90. Statistical analysis of nitrate in ground water, west Salt River Valley, Arizona /

Published:: 1997
Author:: Long, A. E.
View in NAL's Catalog:: CAT10841624
Format:: Book

91. Nitrate in ground water and stream base flow in the lower Susquehanna River Basin, Pennsylvania and Maryland /

Published:: 1997
Author:: Lindsey, Bruce D., 1962-
View in NAL's Catalog:: CAT10841876
Format:: Book

92. Pesticides in surface and ground water of the San Joaquin-Tulare basins, California : analysis of available data, 1966 through 1992 /

Published:: 1997
Author:: Domagalski, Joseph L.
View in NAL's Catalog:: CAT10842044
Format:: Book

93. Reconnaissance of water quality at four swine farms in Jackson County, Florida, 1993

Published:: 1996
Author:: Collins, Jerilyn J.
View in NAL's Catalog:: CAT10857997
Format:: Book

94. Contamination of ground water at the Tucson International Airport Area, Superfund Site, Tucson, Arizona : overview of hydrogeologic considerations, conditions as of 1995, and cleanup efforts /

Published:: 1997
Author:: Graham, D. D.
View in NAL's Catalog:: CAT10842872
Format:: Book

95. Economic impact analysis and regulatory flexibility analysis of air pollution regulations architectural and industrial maintenance coatings.

Published:: 1996
View in NAL's Catalog:: CAT10864689
Format:: Microfilm

96. Multiple stresses in ecosystems /

Published:: 1998
View in NAL's Catalog:: CAT10843308
Format:: Book

97. Proceedings of the Agriculture and Environment : building local partnerships Conference : January 16, 17, & 18, 1996, [Scheman Building, Iowa State University, Ames, Iowa]

Published:: 1996
View in NAL's Catalog:: CAT10843532
Format:: Book

98. Field screening of water quality, bottom sediment, and biota associated with irrigation drainage in the Yuma Valley, Arizona, 1995 /

Published:: 1997
View in NAL's Catalog:: CAT10843550
Format:: Book

99. Evaluation of nitrate sources using nitrogen-isotope techniques in shallow ground water within selected lake basins in the Central Lakes District, Polk and Highlands counties, Florida /

Published:: 1997
Author:: Tihansky, A. B.
View in NAL's Catalog:: CAT10843743
Format:: Book

100. The national sediment quality survey a report to Congress on the extent and severity of sediment contamination in surface waters of the United States : draft.

Published:: 1996
View in NAL's Catalog:: CAT10861809
Format:: Microfilm

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1. The environmental chemistry of aluminum /

2. The forgiving air : understanding environmental change /

3. Comparison of hydraulic conductivities for a sand and gravel aquifer in southeastern Massachusetts, estimated by three methods /

4. Assessment of intrinsic bioremediation of jet fuel contamination in a shallow aquifer, Beaufort, South Carolina /

5. Applied ecotoxicology /

6. Methane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91 /

7. Umweltanalytik und Ökotoxikologie /

8. Ecotoxicology : a hierarchical treatment /

9. Introduction to water pollution biology /

10. Geohydrology and contamination at the Michigan Department of Transportation maintenance garage area, Kalamazoo County, Michigan /

11. Dissolved radon and uranium, and ground-water geochemistry in an area near Hylas, Virginia /

12. Herbicide metabolites in surface water and groundwater /

13. Potential effects of coal mining and road construction on the water quality of Scofield Reservoir and its drainage area, central Utah, October 1982 to October 1984 /

14. Hazard assessment and control of environmental contaminants in water : selected proceedings of the 2nd IAWQC International Specialized Conference on Hazard Assessment and Control of Environmental Contaminants in Water held in Lyngby, Denmark, 29-30 June 1995 /

15. Sediments and toxic substances : environmental effects and ecotoxity /

16. Environmental contaminants in wildlife : interpreting tissue concentrations /

17. Imperiled waters, impoverished future : the decline of freshwater ecosystems /

18. Dense chlorinated solvents and other DNAPLs in groundwater : history, behavior, and remediation /

19. Effects of the eruptions of Mount St. Helens on physical, chemical, and biological characteristics of surface water, ground water, and precipitation in the western United States /

20. Movement of agricultural chemicals between surface water and ground water, lower Cedar River Basin, Iowa /

21. Special reports : air pollution, endocrine disruptors, male reproductive health ; Developing immune system.

22. Assessment of water pollution /

23. Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas /

24. Lower Payette River agriculture irrigation water return study and ground water evaluation : Payette County, Idaho, 1992-1993 /

25. Principles of ecotoxicology /

26. Agricultural impacts on groundwater quality : proceedings of an international workshop held in Kota Bharu, Kelantan, Malaysia, 24-27 October 1994 /

27. Introduction to water pollution biology : instructor's guide /

28. Plant response to air pollution /

29. Nitrates in groundwater /

30. Pesticides in ground water : distribution, trends, and governing factors /

31. Occurrence of the gasoline oxygenate MTBE and BTEX compounds in urban stormwater in the United States, 1991-95 /

32. Industrial environment : assessment and strategy /

33. Hydrology and geochemistry of aquifer and stream contamination related to acidic water in Pinal Creek Basin near Globe, Arizona /

34. Water-quality assessment of the Trinity River Basin, Texas : pesticides in streams draining an urban and an agricultural area, 1993-95 / by L.F. Land and M.F. Brown.

35. Forestry-related nonpoint source pollution in Maine : a literature review /

36. Planar PCB hazards to fish, wildlife, and invertebrates : a synoptic review /

37. Water pollution biology /

38. Soil ecotoxicology /

39. Best management practices for groundwater protection from agricultural pesticides : technical paper /

40. The national sediment quality survey : a report to Congress on the extent and severity of sediment contamination in surface waters of the United States : draft.

41. Nitrate and ammonia in shallow ground water, Carson City urban area, Nevada, 1989 /

42. Occurrence and distribution of nitrate and selected pesticides in ground water in Missouri, 1986-94 /

43. Detailed study of selenium and other constituents in water, bottom sediment, soil, alfalfa, and biota associated with irrigation drainage in the Uncompahgre Project area and in the Grand Valley, west-central Colorado, 1991-93 /

44. Ecotoxicology : ecological dimensions /

45. Control of water pollution from agriculture /

46. Code of good agricultural practice to protect waters from pollution by nitrates /

47. Contamination of surficial aquifers with nitrogen applied to agricultural land /

48. Interconnections between human and ecosystem health /

49. Hydrogeology and geochemistry of acid mine drainage in ground water in the vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California : second-year summary, 1992-93 /

50. Ecological issues and environmental impact assessment /

51. The environment : air, water, and soil /

52. Research on agricultural chemicals in Illinois groundwater : status and future directions VI : March 27-28, 1996, Makanda, Illinois : sixth annual conference proceedings /

53. Impact of livestock manure and fertilizer application on nitrate contamination of groundwater : final report /

54. Ecology of river Narmada /

55. Best management practices manual /

56. Nutrients and pesticides in ground water of the Ozark Plateaus in Arkansas, Kansas, Missouri, and Oklahoma /

57. Environmental contaminants in water and sediments : PCDDs, PCDFs and resin acids, Athabasca River Basin, February to May 1993 /

58. Environmental contaminants in water and sediments, upper Athabasca River, April, 1992 /

59. Ground-water flow and the potential effects of remediation at Graces Quarters, Aberdeen Proving Ground, Maryland /

60. Strontium distribution coefficients of the surficial sediment samples from the Idaho National Engineering Laboratory, Idaho /

61. Concentrations and transport of atrazine in the surface water of the Delaware River-Perry Lake system, northeast Kansas, July 1992 through September 1995 /

62. Hydrologic conditions and distribution of selected radiochemical and chemical constituents in water, Snake River Plain aquifer, Idaho National Engineering Laboratory, Idaho, 1992 through 1995 /

63. Air pollution, people, and plants : an introduction /

64. Pesticides in surface water from three agricultural basins in south-central Georgia, 1993-97 /

65. Vulnerability of ground water to atrazine leaching in Kent County, Michigan /

66. Transport and transformations of chlorinated-solvent contamination in a saprolite and fractured rock aquifer near a former wastewater-treatment plant, Greenville, South Carolina /

67. Stream acidification in the Catskill Mountains of New York /

68. Air pollution : dimensions, trends, and interactions with a forest ecosystem /

69. Effects and distribution of iron-related well-screen encrustation and aquifer biofouling in Suffolk County, Long Island, New York /