Format: Book / Topic: Environmental aspects and Water

1. Preliminary fact sheets on pollution from agriculture in Ohio

Published:: 1971
View in NAL's Catalog:: CAT72347468
Format:: Book

2. Chlorinated pesticides in surface waters of New York State

Published:: 1967
View in NAL's Catalog:: CAT72352287
Format:: Book

3. Pesticides and freshwater fauna [by] R. C. Muirhead-Thomson

Published:: 1971
Author:: Muirhead-Thomson, R. C.
View in NAL's Catalog:: CAT72502016
Format:: Book

4. Papers and presentations

Published:: 1970
View in NAL's Catalog:: CAT72342512
Format:: Book

5. Trends in environmental law related to water resources planning

Author:: Bracken, Darcia D.
View in NAL's Catalog:: CAT73402874
Format:: Book

6. Methods and practices for controlling water pollution from agricultural nonpoint sources

Published:: 1973
View in NAL's Catalog:: CAT74425970
Format:: Book

7. Management programs, research and effects of present land use activities on water quality of the Great Lakes /

Published:: 1974
View in NAL's Catalog:: CAT79709361
Format:: Book

8. DDT in water A bibliography

View in NAL's Catalog:: CAT75661624
Format:: Book

9. Water resources problems related to mining /

Published:: 1974
View in NAL's Catalog:: CAT83443165
Format:: Book

10. Wasser für die Erholungslandschaft. --

Published:: 1975
View in NAL's Catalog:: CAT81757249
Format:: Book

11. An evaluation of the accumulation, translocation, and degradation of pesticides at land wastewater disposal sites : final report /

Published:: 1974
View in NAL's Catalog:: CAT80742887
Format:: Book

12. Long-term effects of toxicants and biostimulants on the water of Central San Francisco Bay : a report to the California State Water Resources Control Board /

Published:: 1973
Author:: Stone, Richard W.
View in NAL's Catalog:: CAT76669608
Format:: Book

13. Assessment of biological effects of treated wastewater on the Truckee River : final report /

Published:: 1973
View in NAL's Catalog:: CAT76669609
Format:: Book

14. Volatilization losses of pesticides from soils; prepared for Office of Research and Development, U.S. Environment Protection Agency.

Author:: Farmer, Walter J.
View in NAL's Catalog:: CAT76669885
Format:: Book

15. La Pollution des eaux continentales : incidences sur les biocenoses aquatiques /

Published:: 1976
View in NAL's Catalog:: CAT76675741
Format:: Book

16. Development document for interim final effluent limitations, guidelines and proposed new source performance standards for the gum and wood chemicals manufacturing point source category /

Published:: 1976
View in NAL's Catalog:: CAT77678678
Format:: Book

17. Development document for effluent limitations guidelines and new source performance standards for the basic fertilizer chemicals segment of the fertilizer manufacturing point source category /

Published:: 1974
View in NAL's Catalog:: CAT77680446
Format:: Book

18. Development docment for effluent limitations guidelines and new source performance standards for the wet storage, sawmills, particleboard and insulation board segment of the timber products processing point source category /

Published:: 1974
View in NAL's Catalog:: CAT77678814
Format:: Book

19. Development document for effluent limitations guidelines and new source performance standards for the builders paper and roofing felt segment of the builders paper and board mills point source category /

Published:: 1974
View in NAL's Catalog:: CAT77678815
Format:: Book

20. Development document for interim final and proposed effluent limitations guidelines and new source performance standards for the bleached kraft groundwood, sulfite, soda, deink, and non-integrated paper mills segment of the pulp, paper, and paperboard mills point source category /

Published:: 1976
View in NAL's Catalog:: CAT77678838
Format:: Book

21. Development document for effluent limitations guidelines and new source performance standards for the formulated fertilizer segment of the fertilizer manufacturing point source category /

Published:: 1975
View in NAL's Catalog:: CAT77678916
Format:: Book

22. Proceedings of the International Conference on Transport of Persistent Chemicals in Aquatic Ecosystems = Comptes rendus de la Conference internationale sur le transport des produits chimiques persistants dans les ecosystemes aquatiques. -

Published:: 1974
View in NAL's Catalog:: CAT77680943
Format:: Book

23. Accumulation of nitrate in soil and water : final report /

Published:: 1975
Author:: Allen, Arthur Lee, 1944-
View in NAL's Catalog:: CAT77683791
Format:: Book

24. Agricultural pollution of water : input-storage-output of plant nutrients in a multi-impoundment system on a large river /

Author:: Lawrence, J. M.
View in NAL's Catalog:: CAT77683846
Format:: Book

25. Mine drainage bibliography, 1910-1976 /

Published:: 1976
View in NAL's Catalog:: CAT77685860
Format:: Book

26. Environmental transport modeling of pollutants in water and soil /

Published:: 1976
Author:: Patterson, M. R.
View in NAL's Catalog:: CAT77689537
Format:: Book

27. The identification and measurement of chlorinated hydrocarbon pesticides in surface waters /

Published:: 1964
View in NAL's Catalog:: CAT10984860
Format:: Book

28. Water chlorination, environmental impact and health effects, volume 1 : proceedings of the Conference on the Environmental Impact of Water Chlorination, Oak Ridge National Laboratory, Oak Ridge, Tennessee, October 22-24, 1975 /

Published:: 1978
View in NAL's Catalog:: CAT85828122
Format:: Book

29. Aquatic pollutants : transformations and biological effects : proceedings /

Published:: 1978
View in NAL's Catalog:: CAT79715167
Format:: Book

30. Methylation of mercury compounds by San Francisco Bay sediments /

Published:: 1974
Author:: Olson, Betty Haak.
View in NAL's Catalog:: CAT78699208
Format:: Book

31. Water chlorination, environmental impact and health effects, volume 2 : proceedings of the second Conference on the Environmental Impact of Water Chlorination, Gatlinburg, Tennessee, October 31-November 4, 1977 /

Published:: 1978
View in NAL's Catalog:: CAT85828121
Format:: Book

32. Final environmental impact statement, tunnel component of the tunnel and reservoir plan proposed by the Metropolitan Sanitary District of Greater Chicago, Lower Des Plaines System /

Published:: 1977
View in NAL's Catalog:: CAT78699581
Format:: Book

33. Effect of different kinds and degrees of pollution on aquatic organisms of Pakistan /

Published:: 1975
Author:: Ali, Syed Rashid.
View in NAL's Catalog:: CAT78699115
Format:: Book

34. Poluicao, protecao e usos multiplos de represas /

Published:: 1977
Author:: Branco, Samuel Murgel, 1930-
View in NAL's Catalog:: CAT78699675
Format:: Book

35. Evaluacion de la contaminacion por metales toxicos en aguas superficiales y sedimentos de la cuenca hidrografica del Rio Acelhuate, y zona metropolitana de San Salvador /

Published:: 1976
Author:: Boyle Lemus, William Antonio.
View in NAL's Catalog:: CAT78699682
Format:: Book

36. Pollution and its control in the paper and pulp industry : citations from the NTIS data base / Diane M. Cavagnaro. -

Published:: 1977
View in NAL's Catalog:: CAT78703201
Format:: Book

37. "208" Symposium, Non-point Sources of Pollution from Forested Land : proceedings of a meeting held at the Student Center, Southern Illinois University at Carbondale, Illinois, October 19-20, 1977 /

Published:: 1977
View in NAL's Catalog:: CAT79723215
Format:: Book

38. Pollution and its control in the paper and pulp industry : citations from the Engineering Index data base / Diane M. Cavagnaro. -

Published:: 1976
View in NAL's Catalog:: CAT78703659
Format:: Book

39. The effects of waste discharges from Radford Army Ammunition Plant on the biota of the New River, Virginia /

Published:: 1973
Author:: Cairns, John, 1922-
View in NAL's Catalog:: CAT78704970
Format:: Book

40. Relationship of agriculture to soil and water pollution

Published:: 1970
View in NAL's Catalog:: CAT71326100
Format:: Book

41. Contribution of phosphorus from agricultural land to streams by surface runoff /

Published:: 1978
Author:: Spires, A.
View in NAL's Catalog:: CAT79709288
Format:: Book

42. Supplement to the detailed study plan to assess Great Lakes pollution from land use activities /

Published:: 1976
View in NAL's Catalog:: CAT79709337
Format:: Book

43. Pollution transport to subsurface and surface waters in an integrated farm operation /

Published:: 1978
Author:: Patni, N. K.
View in NAL's Catalog:: CAT79709339
Format:: Book

44. Stream flow quality : pesticides in eleven agricultural watersheds in southern Ontario, Canada, 1974-77 /

Published:: 1977
View in NAL's Catalog:: CAT79709344
Format:: Book

45. Evaluation of remedial measures to control non-point sources of water pollution in the Great Lakes Basin /

Published:: 1977
View in NAL's Catalog:: CAT79709350
Format:: Book

46. Control of water pollution from land use activities in the Great Lakes Basin : an evaluation of legislative and administrative programs in Canada and the United States /

Published:: 1978
Author:: Castrilli, J. F.
View in NAL's Catalog:: CAT79710341
Format:: Book

47. Sources of nutrients and metals in Hillman Creek /

Published:: 1978
Author:: Gaynor, J. D.
View in NAL's Catalog:: CAT79710352
Format:: Book

48. Metal pollution in the aquatic environment /

Published:: 1979
Author:: Förstner, Ulrich.
View in NAL's Catalog:: CAT79723730
Format:: Book

49. Relative costs of achieving various levels of phosphorus control at municipal wastewater treatment plants in the Great Lakes Basin /

Published:: 1978
Author:: Drynan, W. R.
View in NAL's Catalog:: CAT79709667
Format:: Book

50. Élimination des nitrates des eaux potables : rapport de synth[ese /

Published:: 1976
Author:: Levesque, L.
View in NAL's Catalog:: CAT79723617
Format:: Book

51. Environmental impact of land use on water quality : final report on the Black Creek Project (summary) /

Published:: 1977
Author:: Lake, James.
View in NAL's Catalog:: CAT85822013
Format:: Book

52. Pollution potential of cattle feedlots and manure storages in the Canadian Great Lakes Basin : pt. 1, Runoff characteristics and pollution potential, pt. 2, Groundwater contamination from an unpaved feedlot /

Published:: 1978
Author:: Coote, D. R.
View in NAL's Catalog:: CAT79714200
Format:: Book

53. Agriculture and water pollution : an assessment of the practices and attitudes of Ontario farmers /

Published:: 1979
Author:: Bangay, Garth E.
View in NAL's Catalog:: CAT79713505
Format:: Book

54. Contamination of the Great Lakes by private wastes /

Published:: 1978
View in NAL's Catalog:: CAT79713525
Format:: Book

55. Heavy metal contamination of surface waters and fish flesh in South Carolina /

Published:: 1979
Author:: Abernathy, A. Ray.
View in NAL's Catalog:: CAT82775264
Format:: Book

56. Public policy on ground water quality protection : proceedings of a national conference, April 13-16, 1977 at Virginia Polytechnic Institute and State University /

Published:: 1978
View in NAL's Catalog:: CAT80728400
Format:: Book

57. Wpływ osadów dennych na krążenie pestycydów w rzekach = The influence of bottom sediments on the circulation of pesticides in rivers /

Published:: 1977
Author:: Maultz, Stella.
View in NAL's Catalog:: CAT80731752
Format:: Book

58. Hazardous materials spill monitoring : safety handbook and chemical hazard guide. A-B /

Published:: 1979
Author:: Williams, Llewellyn R.
View in NAL's Catalog:: CAT79719415
Format:: Book

59. Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August 18-20, 1975 /

Published:: 1977
View in NAL's Catalog:: CAT84800043
Format:: Book

60. Mercury in New Mexico surface waters /

Published:: 1978
Author:: Brandvold, L. A.
View in NAL's Catalog:: CAT80739573
Format:: Book

61. Materialy vtoroĭ Vsesoi︠u︡znoĭ nauchnoĭ konferent︠s︡ii po voprosam vodnoĭ toksikologii, 7-9 dek. 1970 g. --

Published:: 1970
View in NAL's Catalog:: CAT79721100
Format:: Book

62. Biological aspects of freshwater pollution : proceedings of the course held at the Joint Research Centre, Ispra, Italy, 5-9 June 1978 /

Published:: 1979
View in NAL's Catalog:: CAT79723690
Format:: Book

63. Overall program strategy evaluation : joint USDA/EPA implementation of agricultural cost-sharing under the Public Law 92-500, section 208 program /

Published:: 1979
Author:: May, Peter Herman.
View in NAL's Catalog:: CAT81739302
Format:: Book

64. Polycyclic aromatic hydrocarbons in the aquatic environment : sources, fates and biological effects /

Published:: 1979
Author:: Neff, Jerry M.
View in NAL's Catalog:: CAT79723450
Format:: Book

65. Proceedings of the 1979 Pollution Response Workshop, 8-10 May 1979, St. Petersburg, Florida /

Published:: 1979
View in NAL's Catalog:: CAT80730354
Format:: Book

66. Report on differences in Great Lakes phosphorus load estimates /

Published:: 1979
Author:: Rast, Walter.
View in NAL's Catalog:: CAT80725930
Format:: Book

67. Water quality criteria for freshwater fish /

Published:: 1980
View in NAL's Catalog:: CAT80735743
Format:: Book

68. Mercury contamination in Virginia waters : history, issues, and options. --

Published:: 1979
View in NAL's Catalog:: CAT81754605
Format:: Book

69. First American-Soviet Symposium on Chemical Pollution of the Marine Environment, Odessa, USSR, May 24 to 28, 1977 /

Published:: 1978
View in NAL's Catalog:: CAT80729980
Format:: Book

70. Analyzing the hazard evaluation process : proceedings of a workshop held in Waterville Valley, New Hampshire, August 14-18, 1978 /

Published:: 1979
View in NAL's Catalog:: CAT80734402
Format:: Book

71. Snizhenie zagri︠a︡znennosti stochnykh vod gidroliznykh predprii︠a︡tiĭ /

Published:: 1979
Author:: Tokarev, Boris Ivanovich.
View in NAL's Catalog:: CAT81736896
Format:: Book

72. Proposed effluent guidelines : rulemaking for the timber products processing point source category. --

Published:: 1980
View in NAL's Catalog:: CAT82766716
Format:: Book

73. The effect of forest fertilization on the Tahuya River, Kitsap Peninsula, Washington /

Published:: 1973
Author:: Cline, Charles.
View in NAL's Catalog:: CAT80739517
Format:: Book

74. Particulates in water : characterization, fate, effects, and removal /

Published:: 1980
View in NAL's Catalog:: CAT81452740
Format:: Book

75. Nitrogen, fertilizer management of vigorous lemons and nitrate-pollution potential of groundwater /

Published:: 1980
View in NAL's Catalog:: CAT81758720
Format:: Book

76. Toxicological evaluation of parathion and azinphosmethyl in freshwater model ecosystems /

Published:: 1980
Author:: Dortland, Rob J., 1948-
View in NAL's Catalog:: CAT80747910
Format:: Book

77. Toxic effect of shale tar water /

Published:: 1979
Author:: Veldre, I.
View in NAL's Catalog:: CAT80750037
Format:: Book

78. Biology of freshwater pollution /

Published:: 1981
Author:: Mason, C. F.
View in NAL's Catalog:: CAT82769697
Format:: Book

79. Final environmental impact statement : alternative wastewater treatment systems for rural lake projects : case study no. 1, Crystal Lake Area Sewage Disposal Authority, Benzie County, Michigan /

Published:: 1980
View in NAL's Catalog:: CAT82770087
Format:: Book

80. A Case study of a spill of industrial chemicals, polychlorinated biphenyls and chlorinated benzenes. --

Published:: 1980
View in NAL's Catalog:: CAT81761549
Format:: Book

81. La Pollution des eaux continentales : incidences sur les biocénoses aquatiques /

Published:: 1980
View in NAL's Catalog:: CAT81752178
Format:: Book

82. On-line infrared heavy-water instruments : status, economics and prospects /

Published:: 1978
Author:: Lynch, G. F.
View in NAL's Catalog:: CAT81757125
Format:: Book

83. Proceedings of the Symposium on the Development of Multi-media Monitoring of Environmental Pollution, Riga, 12-15 December 1978. --

Published:: 1980
View in NAL's Catalog:: CAT82774186
Format:: Book

84. Treatment technology for pesticide manufacturing effluents: atrazine, maneb, MSMA, and oryzalin /

Published:: 1980
View in NAL's Catalog:: CAT81759564
Format:: Book

85. The Sources, chemistry, fate, and effects of ammonia in aquatic environments /

Published:: 1981
View in NAL's Catalog:: CAT82771443
Format:: Book

86. Ecological investigations at power plant cooling lakes, reservoirs, and ponds : an annotated bibliography : final report /

Published:: 1981
Author:: Yost, F. E.
View in NAL's Catalog:: CAT82768567
Format:: Book

87. Aquatic toxicology and hazard assessment : proceedings of the Fourth Annual Symposium on Aquatic Toxicology : a symposium /

Published:: 1981
View in NAL's Catalog:: CAT82768864
Format:: Book

88. Pollution of water by pesticides, agricultural chemicals, sewage and industrial wastes /

Published:: 1981
Author:: Konar, S. K.
View in NAL's Catalog:: CAT82768263
Format:: Book

89. Die Wassergüte in ländlichen Räumen und ihre Einflussfaktoren : Untersuchungen in einem Niederschlagsgebiet Ostholsteins, Honigauprojekt /

Published:: 1978
Author:: Kretzschmar, Raymund.
View in NAL's Catalog:: CAT82770073
Format:: Book

90. Umwelt als Schadstoffempfänger : die Wassergütewirtschaft als Beispiel /

Published:: 1981
Author:: Niemes, Horst.
View in NAL's Catalog:: CAT82767559
Format:: Book

91. Untersuchung der Verschmutzung des abfliessenden Regenwassers /

Published:: 1979
Author:: Böhnke, B.
View in NAL's Catalog:: CAT82770266
Format:: Book

92. Environmental, economic, and political issues impede Potomac River cleanup efforts : report to the Congress /

Published:: 1982
View in NAL's Catalog:: CAT82775275
Format:: Book

93. Ispol'zovanie i okhrana vodnykh resursov /

Published:: 1979
View in NAL's Catalog:: CAT83785533
Format:: Book

94. Water quality criteria for freshwater fish /

Published:: 1982
View in NAL's Catalog:: CAT82778082
Format:: Book

95. U.S. forestry and water quality : what course in the 80's? : an analysis of environmental and economic issues : proceedings, Richmond, Virginia, June 19-20, 1980 /

Published:: 1980
View in NAL's Catalog:: CAT84794958
Format:: Book

96. Animal toxicity evaluation of an in situ oil shale retort water /

Published:: 1979
View in NAL's Catalog:: CAT82775538
Format:: Book

97. Handbook for sampling and sample preservation of water and wastewater. --

Published:: 1982
View in NAL's Catalog:: CAT83784053
Format:: Book

98. Water chlorination, environmental impact and health effects, volume 3 : proceedings of the Third Conference on Water Chlorination : Environmental Impact and Health Effects, Colorado Springs, Colorado, October 28-November 2, 1979 /

Published:: 1980
View in NAL's Catalog:: CAT85822331
Format:: Book

99. Aquatic toxicology and hazard assessment : proceedings of the fifth annual Symposium on Aquatic Toxicology : a symposium /

Published:: 1982
View in NAL's Catalog:: CAT84808952
Format:: Book

100. Cause di degrdazione delle selve e degli arenili della Versilia e loro difesa ecologica /

Published:: 1974
Author:: Lapucci, P. L.
View in NAL's Catalog:: CAT83783029
Format:: Book

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1. Preliminary fact sheets on pollution from agriculture in Ohio

2. Chlorinated pesticides in surface waters of New York State

3. Pesticides and freshwater fauna [by] R. C. Muirhead-Thomson

4. Papers and presentations

5. Trends in environmental law related to water resources planning

6. Methods and practices for controlling water pollution from agricultural nonpoint sources

7. Management programs, research and effects of present land use activities on water quality of the Great Lakes /

8. DDT in water A bibliography

9. Water resources problems related to mining /

10. Wasser für die Erholungslandschaft. --

11. An evaluation of the accumulation, translocation, and degradation of pesticides at land wastewater disposal sites : final report /

12. Long-term effects of toxicants and biostimulants on the water of Central San Francisco Bay : a report to the California State Water Resources Control Board /

13. Assessment of biological effects of treated wastewater on the Truckee River : final report /

14. Volatilization losses of pesticides from soils; prepared for Office of Research and Development, U.S. Environment Protection Agency.

15. La Pollution des eaux continentales : incidences sur les biocenoses aquatiques /

16. Development document for interim final effluent limitations, guidelines and proposed new source performance standards for the gum and wood chemicals manufacturing point source category /

17. Development document for effluent limitations guidelines and new source performance standards for the basic fertilizer chemicals segment of the fertilizer manufacturing point source category /

18. Development docment for effluent limitations guidelines and new source performance standards for the wet storage, sawmills, particleboard and insulation board segment of the timber products processing point source category /

19. Development document for effluent limitations guidelines and new source performance standards for the builders paper and roofing felt segment of the builders paper and board mills point source category /

20. Development document for interim final and proposed effluent limitations guidelines and new source performance standards for the bleached kraft groundwood, sulfite, soda, deink, and non-integrated paper mills segment of the pulp, paper, and paperboard mills point source category /

21. Development document for effluent limitations guidelines and new source performance standards for the formulated fertilizer segment of the fertilizer manufacturing point source category /

22. Proceedings of the International Conference on Transport of Persistent Chemicals in Aquatic Ecosystems = Comptes rendus de la Conference internationale sur le transport des produits chimiques persistants dans les ecosystemes aquatiques. -

23. Accumulation of nitrate in soil and water : final report /

24. Agricultural pollution of water : input-storage-output of plant nutrients in a multi-impoundment system on a large river /

25. Mine drainage bibliography, 1910-1976 /

26. Environmental transport modeling of pollutants in water and soil /

27. The identification and measurement of chlorinated hydrocarbon pesticides in surface waters /

28. Water chlorination, environmental impact and health effects, volume 1 : proceedings of the Conference on the Environmental Impact of Water Chlorination, Oak Ridge National Laboratory, Oak Ridge, Tennessee, October 22-24, 1975 /

29. Aquatic pollutants : transformations and biological effects : proceedings /

30. Methylation of mercury compounds by San Francisco Bay sediments /

31. Water chlorination, environmental impact and health effects, volume 2 : proceedings of the second Conference on the Environmental Impact of Water Chlorination, Gatlinburg, Tennessee, October 31-November 4, 1977 /

32. Final environmental impact statement, tunnel component of the tunnel and reservoir plan proposed by the Metropolitan Sanitary District of Greater Chicago, Lower Des Plaines System /

33. Effect of different kinds and degrees of pollution on aquatic organisms of Pakistan /

34. Poluicao, protecao e usos multiplos de represas /

35. Evaluacion de la contaminacion por metales toxicos en aguas superficiales y sedimentos de la cuenca hidrografica del Rio Acelhuate, y zona metropolitana de San Salvador /

36. Pollution and its control in the paper and pulp industry : citations from the NTIS data base / Diane M. Cavagnaro. -

37. "208" Symposium, Non-point Sources of Pollution from Forested Land : proceedings of a meeting held at the Student Center, Southern Illinois University at Carbondale, Illinois, October 19-20, 1977 /

38. Pollution and its control in the paper and pulp industry : citations from the Engineering Index data base / Diane M. Cavagnaro. -

39. The effects of waste discharges from Radford Army Ammunition Plant on the biota of the New River, Virginia /

40. Relationship of agriculture to soil and water pollution

41. Contribution of phosphorus from agricultural land to streams by surface runoff /

42. Supplement to the detailed study plan to assess Great Lakes pollution from land use activities /

43. Pollution transport to subsurface and surface waters in an integrated farm operation /

44. Stream flow quality : pesticides in eleven agricultural watersheds in southern Ontario, Canada, 1974-77 /

45. Evaluation of remedial measures to control non-point sources of water pollution in the Great Lakes Basin /

46. Control of water pollution from land use activities in the Great Lakes Basin : an evaluation of legislative and administrative programs in Canada and the United States /

47. Sources of nutrients and metals in Hillman Creek /

48. Metal pollution in the aquatic environment /

49. Relative costs of achieving various levels of phosphorus control at municipal wastewater treatment plants in the Great Lakes Basin /

50. Élimination des nitrates des eaux potables : rapport de synth[ese /

51. Environmental impact of land use on water quality : final report on the Black Creek Project (summary) /

52. Pollution potential of cattle feedlots and manure storages in the Canadian Great Lakes Basin : pt. 1, Runoff characteristics and pollution potential, pt. 2, Groundwater contamination from an unpaved feedlot /

53. Agriculture and water pollution : an assessment of the practices and attitudes of Ontario farmers /

54. Contamination of the Great Lakes by private wastes /

55. Heavy metal contamination of surface waters and fish flesh in South Carolina /

56. Public policy on ground water quality protection : proceedings of a national conference, April 13-16, 1977 at Virginia Polytechnic Institute and State University /

57. Wpływ osadów dennych na krążenie pestycydów w rzekach = The influence of bottom sediments on the circulation of pesticides in rivers /

58. Hazardous materials spill monitoring : safety handbook and chemical hazard guide. A-B /

59. Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August 18-20, 1975 /

60. Mercury in New Mexico surface waters /

61. Materialy vtoroĭ Vsesoi︠u︡znoĭ nauchnoĭ konferent︠s︡ii po voprosam vodnoĭ toksikologii, 7-9 dek. 1970 g. --

62. Biological aspects of freshwater pollution : proceedings of the course held at the Joint Research Centre, Ispra, Italy, 5-9 June 1978 /

63. Overall program strategy evaluation : joint USDA/EPA implementation of agricultural cost-sharing under the Public Law 92-500, section 208 program /

64. Polycyclic aromatic hydrocarbons in the aquatic environment : sources, fates and biological effects /

65. Proceedings of the 1979 Pollution Response Workshop, 8-10 May 1979, St. Petersburg, Florida /

66. Report on differences in Great Lakes phosphorus load estimates /

67. Water quality criteria for freshwater fish /

68. Mercury contamination in Virginia waters : history, issues, and options. --

69. First American-Soviet Symposium on Chemical Pollution of the Marine Environment, Odessa, USSR, May 24 to 28, 1977 /

70. Analyzing the hazard evaluation process : proceedings of a workshop held in Waterville Valley, New Hampshire, August 14-18, 1978 /