Publish Date: 1982 / Topic: Pollution - OpenAgricola Search Results

1. Implementation of the Clean Water Act : hearing before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, second session, February 5, 1982.

Published:: 1982
View in NAL's Catalog:: CAT30930908
Format:: Book

2. Water : the nature, uses, and future of our most precious and abused resource /

Published:: 1982
Author:: Powledge, Fred.
View in NAL's Catalog:: CAT11103933
Format:: Book

3. Section 404 of the Clean Water Act : an evaluation of the issues and permit program implementation in Western Colorado /

Published:: 1982
Author:: Barnett, Dennis W.
View in NAL's Catalog:: CAT11061109
Format:: Book

4. ²²⁸Ra, ²²⁶Ra and ²²²Rn in South Carolina ground water : measurement techniques and isotope relationships /

Published:: 1982
Author:: Michel, Jacqueline.
View in NAL's Catalog:: CAT10852748
Format:: Book

5. Economic and regulatory efficiency in air pollution control /

Published:: 1982
Author:: Kolstad, Charles D.
View in NAL's Catalog:: CAT10829724
Format:: Book

6. Lagrangian model of the long range transport of sulphur oxides /

Published:: 1982
Author:: Ellenton, Gloria Logan.
View in NAL's Catalog:: CAT10748229
Format:: Book

7. Air pollutant production by algal cell cultures /

Published:: 1982
Author:: Fong, Franklin, 1947-
View in NAL's Catalog:: CAT10699121
Format:: Book

8. Water quality : implementing the Clean Water Act /

Published:: 1982
Author:: Copeland, Claudia.
View in NAL's Catalog:: CAT10698440
Format:: Book

9. Little Kanawha River Basin plan.

Published:: 1982
View in NAL's Catalog:: CAT92972019
Format:: Book

10. Annotated bibliography of source documents for the project rural nonpoint source control water quality evaluation and technical assistance /

Published:: 1982
View in NAL's Catalog:: CAT92954030
Format:: Book

11. Tygart Valley River Subbasin abandoned mine drainage assessment /

Published:: 1982
View in NAL's Catalog:: CAT92980173
Format:: Book

12. Mississippi Agricultural Non-point Implementation Plan : earth green water clean /

Published:: 1982
View in NAL's Catalog:: CAT92967896
Format:: Book

13. Lake Erie wastewater management study : final report /

Published:: 1982
View in NAL's Catalog:: CAT92971582
Format:: Book

14. The Ganga Basin : basin, sub-basin inventory of water pollution.

Published:: 1982
View in NAL's Catalog:: CAT92967801
Format:: Book

15. State-of-the-art review of best management practices for agricultural nonpoint source control : for the project Rural Nonpoint Source Control Water Quality Evaluation and Technical Assistance /

Published:: 1982
View in NAL's Catalog:: CAT92901827
Format:: Book

16. Alternative management options for the control of diffuse phosphorus loads to Lake Erie /

Published:: 1982
Author:: Logan, Terry J.
View in NAL's Catalog:: CAT91957952
Format:: Book

17. Alberta sulphur dioxide emissions forecast, 1980-2000 /

Published:: 1982
Author:: Colley, D. G.
View in NAL's Catalog:: CAT11070107
Format:: Book

18. Acid rain studies at Ontario Hydro : air, aerosol and precipitation chemistry measurements for 1981 /

Published:: 1982
Author:: Jarv, Toomas, 1951-
View in NAL's Catalog:: CAT11072004
Format:: Book

19. Ontario Hydro air, aerosol, and precipitation monitoring network assessment and upgrading /

Published:: 1982
Author:: Jarv, Toomas, 1951- .
View in NAL's Catalog:: CAT11071986
Format:: Book

20. Presentation to the Michigan Air Pollution Control Commission in opposition to the Detroit Edison request to delay bringing its Monroe power plant into compliance with the state of Michigan "1% or equivalent sulphur in fuel" rule

Published:: 1982
View in NAL's Catalog:: CAT11077521
Format:: Microfilm

21. Honey Creek watershed project : final program evaluation report 1979-1981

Published:: 1982
View in NAL's Catalog:: CAT91954948
Format:: Book

22. An economic evaluation of the impacts of reducing nonpoint source pollution with alternative control procedures on an agricultural river basin in Virginia : final project report to the Virginia State Water Control Board /

Published:: 1982
Author:: Kerns, Waldon R.
View in NAL's Catalog:: CAT91954942
Format:: Book

23. Short range short-term fumigation model for the INCO superstack

Published:: 1982
Author:: Venkatram, Akula.
View in NAL's Catalog:: CAT11072092
Format:: Microfilm

24. Fisher's statistical long range transport model-performance and sensitivity analysis for North America /

Published:: 1982
Author:: McMillan, A.C.
View in NAL's Catalog:: CAT11072020
Format:: Book

25. The sensitivity and response of surface waters to acid precipitation in the Atlantic National parks and in Labrador /

Published:: 1982
Author:: Kerekes, J. J.
View in NAL's Catalog:: CAT11072011
Format:: Book

26. Size distribution and emission rate measurements in the INCO 381 M chimney and Iron Ore Recovery Plant stack plumes, 1979-80

Published:: 1982
View in NAL's Catalog:: CAT11072093
Format:: Microfilm

27. Sulphur dioxide, sulfuric acid, particulate and particle size determinations at Falconbridge smelter stack, August, 1979

Published:: 1982
Author:: Ozvacic, V.
View in NAL's Catalog:: CAT11072103
Format:: Microfilm

28. Baseline onsite/onfarm conditions for Highland Silver Lake Watershed, Madison and Bond Counties, Illinois /

Published:: 1982
View in NAL's Catalog:: CAT91954760
Format:: Book

29. Proceedings of the Roundtable on the Surveillance and Monitoring Requirements for Assessing Human Health Hazards Posed by Contaminants in the Great Lakes Basin Ecosystem : held March 17-18, 1982, East Lansing, Michigan /

Published:: 1982
View in NAL's Catalog:: CAT91939150
Format:: Book

30. Models for long-range and mesoscale transport and deposition of atmospheric pollutants Phase I: Modeling system design /

Published:: 1982
View in NAL's Catalog:: CAT11072126
Format:: Microfilm

31. Measurement of sulfur (VI) oxide emissions from Nanticoke GS /

Published:: 1982
Author:: Curtis, Keith E.
View in NAL's Catalog:: CAT11071961
Format:: Book

32. Seminar on Air Pollution and Control, Hotel President, Bombay, Sunday, 10th Jan. 1982.

Published:: 1982
View in NAL's Catalog:: CAT91956125
Format:: Book

33. Catalogue of Ontario Hydro environmental reports, 1981 /

Published:: 1982
View in NAL's Catalog:: CAT11071859
Format:: Book

34. Proceedings : Long Range Transport of Airborne Pollutants, Atlantic Region Workshop /

Published:: 1982
View in NAL's Catalog:: CAT11077991
Format:: Book

35. Insights into water quality : final report /

Published:: 1982
View in NAL's Catalog:: CAT91954164
Format:: Book

36. Nebraska Maple Creek model implementation project : final report.

Published:: 1982
View in NAL's Catalog:: CAT91946302
Format:: Book

37. A measurement system for SO₂ dry deposition rates /

Published:: 1982
Author:: Hunt, James E. 1944-
View in NAL's Catalog:: CAT11071527
Format:: Book

38. Economic and physical impacts on individual farm management units under alternative management scenarios in the Blue Creek Watershed, Pike County, Illinois /

Published:: 1982
Author:: Davenport, Thomas E.
View in NAL's Catalog:: CAT91943729
Format:: Book

39. A review of the pollution abatement programs relating to the petroleum refinery industry in the Great Lakes Basin : report to the Great Lakes Water Quality Board /

Published:: 1982
View in NAL's Catalog:: CAT91943737
Format:: Book

40. Political and legal aspects of a Canada-United States air quality accord : proceeding of a workshop, Toronto, Canada, 17 December 1981 /

Published:: 1982
View in NAL's Catalog:: CAT11070109
Format:: Book

41. International Joint Commission water quality activities need greater U.S. government support and involvement : report to the Secretary of State /

Published:: 1982
View in NAL's Catalog:: CAT90942532
Format:: Book

42. Particulate sulphate concentrations: determination of trends at selected NAPS stations from 1970-1979

Published:: 1982
View in NAL's Catalog:: CAT11077508
Format:: Book

43. Program plan for "acid rain" studies /

Published:: 1982
View in NAL's Catalog:: CAT11071661
Format:: Book

44. United States-Canada memorandum of intent on transboundary air pollution : final report /

Published:: 1982
View in NAL's Catalog:: CAT11070102
Format:: Book

45. United States-Canada memorandum of intent on transboundary air pollution : final report technical basis /

Published:: 1982
View in NAL's Catalog:: CAT11071036
Format:: Book

46. United States-Canada memorandum of intent on transboundary air pollution : final report technical basis /

Published:: 1982
View in NAL's Catalog:: CAT11071035
Format:: Book

47. Size distribution and emission rate measurements of particulates in the 93 M Falconbridge stack plume, 1979

Published:: 1982
View in NAL's Catalog:: CAT11072104
Format:: Microfilm

48. Resultats preliminaires du chaulage d'un lac acide dans la zone d'exploitation controlée Menokeosaurn /

Published:: 1982
Author:: Lemieux, Michel.
View in NAL's Catalog:: CAT11071750
Format:: Book

49. THERMA : a computer code for simulating fast-transient, three-dimensional flow, temperature, and salinity conditions in aquatic environments for the assessment of water quality impacts of power plant operations /

Published:: 1982
Author:: Kim, Kenneth H.
View in NAL's Catalog:: CAT90926816
Format:: Book

50. Methodologie analytique pour déterminer la spéciation de l'aluminium dans les eaux lacustres en voie d'acidification /

Published:: 1982
View in NAL's Catalog:: CAT11079814
Format:: Book

51. Acid rain commentary on controversial issues and observations on the role of fuel burning /

Published:: 1982
Author:: Szabo, M. F.
View in NAL's Catalog:: CAT11072286
Format:: Microfilm

52. National Symposium on Environmental Management, Venue, University of Allahabad, July 23, 24 & 25, 1982 : abstracts & souvenir /

Published:: 1982
View in NAL's Catalog:: CAT10396569
Format:: Book

53. Some facets of ecodevelopment, 1982 /

Published:: 1982
View in NAL's Catalog:: CAT10396522
Format:: Book

54. Aerosol and precipitation chemistry survey, 1977 to 1979 results /

Published:: 1982
Author:: Jarv, Toomas, 1951-
View in NAL's Catalog:: CAT11071909
Format:: Book

55. Attitudes toward the environment : a comparison of six surveys spanning six years /

Published:: 1982
Author:: Kelly, Michael.
View in NAL's Catalog:: CAT11071830
Format:: Book

56. Acidification of Nova Scotia lakes II : ionic balances in dilute waters /

Published:: 1982
View in NAL's Catalog:: CAT11071554
Format:: Book

57. Etude des variations de l'alcalinité des lacs de tête de la region du Québec /

Published:: 1982
Author:: Auclair, Jean-Christian.
View in NAL's Catalog:: CAT11079802
Format:: Book

58. The proceedings of the IFAS Conference on Nonpoint Pollution Control Technology in Florida : March 9-10, 1982, Gainesville, Florida /

Published:: 1982
View in NAL's Catalog:: CAT90924853
Format:: Book

59. Epitaph for planet earth : how to survive the approaching end of the human species /

Published:: 1982
Author:: Appleman, Milo Don, 1909-
View in NAL's Catalog:: CAT89928631
Format:: Book

60. Crops protected, water threatened

Published:: 1982
View in NAL's Catalog:: CAT89930309
Format:: VHS

61. Pluies acides

Published:: 1982
Author:: Rivard, Denis.
View in NAL's Catalog:: CAT11071761
Format:: Microfilm

62. Proceedings, International Symposium on Impact of Agricultural Activity on Ground Water /

Published:: 1982
View in NAL's Catalog:: CAT89924204
Format:: Book

63. Philippine environmental policies : their implications for trade and development : study /

Published:: 1982
Author:: Sicat, Loretta Makasiar.
View in NAL's Catalog:: CAT88892681
Format:: Book

64. Ti erh Sung-hua chiang huan ching k'o hsüeh lun wen chi = Proceedings of the Second Songhua River Symposium on Environmental Science /

Published:: 1982
View in NAL's Catalog:: CAT11070266
Format:: Book

65. Immissionsbelastungen ländlicher Ökosysteme : Fachseminar 16. - 18. März 1982 /

Published:: 1982
View in NAL's Catalog:: CAT87878549
Format:: Book

66. Proceedings = Comptes rendus /

Published:: 1982
View in NAL's Catalog:: CAT87873869
Format:: Book

67. Kapitalizm i ėkologicheskiĭ krizis /

Published:: 1982
Author:: Gorizontov, Boris.
View in NAL's Catalog:: CAT86863887
Format:: Book

68. Mechanisms for groundwater contamination by UCG preliminary conclusions from the Hoe Creek study /

Published:: 1982
Author:: Wang, Francis T.
View in NAL's Catalog:: CAT86864622
Format:: Microfilm

69. Evaluation of an organic automated rain sampler /

Published:: 1982
Author:: Strachan, W. M. J. 1937-
View in NAL's Catalog:: CAT86857630
Format:: Book

70. Gewässerschutzplanung, deren Umsetzung und Zielkontrolle im Einzugsgebiet des Neusiedler Sees /

Published:: 1982
Author:: Stalzer, Wolfgang.
View in NAL's Catalog:: CAT85844318
Format:: Book

71. Organic air pollutants : setting priorities for long term research needs /

Published:: 1982
Author:: Gaffney, J. S.
View in NAL's Catalog:: CAT85841088
Format:: Book

72. Persistance of organophosphorus pesticides in aquatic environments : coord. progr. on isotope-tracer-aided research and monitoring on agricultural residue-biological interactions in aquatic environment : final report for the period 1976-07-01 - 1982-07-31 /

Published:: 1982
Author:: Horváth, L.
View in NAL's Catalog:: CAT85828436
Format:: Book

73. Huan ching pao hu kai lun /

Published:: 1982
View in NAL's Catalog:: CAT85820956
Format:: Book

74. Automotive emissions of ethylene dibromide /

Published:: 1982
View in NAL's Catalog:: CAT85824360
Format:: Book

75. 10th World Environment Day, National Symposium on Pollution Abatement : 5th & 6th June 1982, Mecon Community Hall, Shyamali, Ranchi /

Published:: 1982
View in NAL's Catalog:: CAT85828079
Format:: Book

76. Natur ohne Schutz : neue Ökostrategien gegen die Umwelt-Zerstörung /

Published:: 1982
View in NAL's Catalog:: CAT84802587
Format:: Book

77. Deutschland- das andere Geographiebuch : notwendige Ergänzungen zum Thema Umweltzerstörung /

Published:: 1982
Author:: Brunnengräber, Richard.
View in NAL's Catalog:: CAT84798900
Format:: Book

78. National Conference on Lead, Zinc & Cadmium at Workplace : Environment & Health Care, New Delhi, 14 & 15 December 1982 /

Published:: 1982
View in NAL's Catalog:: CAT84798495
Format:: Book

79. Kanpur City : a study in environmental pollution /

Published:: 1982
Author:: Kumra, Virendra Kumar, 1954-
View in NAL's Catalog:: CAT84795895
Format:: Book

80. Environmental biopollution : proceedings of the First National Conference, Aurangabad, 1981 /

Published:: 1982
View in NAL's Catalog:: CAT84804726
Format:: Book

81. The effects of air pollution and acid rain on fish, wildlife, and their habitats : critical habitats of threatened and endangered species /

Published:: 1982
Author:: Peterson, M. A.
View in NAL's Catalog:: CAT83793535
Format:: Book

82. The effects of air pollution and acid rain on fish, wildlife, and their habitats : urban ecosystems /

Published:: 1982
Author:: Peterson, M. A.
View in NAL's Catalog:: CAT83793538
Format:: Book

83. The effects of air pollution and acid rain on fish, wildlife, and their habitats : deserts and steppes /

Published:: 1982
Author:: Mirsky, Edward N
View in NAL's Catalog:: CAT83793541
Format:: Book

84. The effects of air pollution and acid rain on fish, wildlife, and their habitats : arctic tundra and alpine meadows /

Published:: 1982
Author:: Olson, James E
View in NAL's Catalog:: CAT83793542
Format:: Book

85. The effects of air pollution and acid rain on fish, wildlife, and their habitats : introduction /

Published:: 1982
Author:: Peterson, M. A.
View in NAL's Catalog:: CAT83793536
Format:: Book

86. Micropollutants in the environment : proceedings of the Specialised Conference of the IAWPRC held in Brussels, Belgium, 22-25 November 1981 /

Published:: 1982
View in NAL's Catalog:: CAT84800037
Format:: Book

87. Directory of Canadian environmental experts, 1982 = Répertoire des spécialistes canadiens de l'environnement, 1982 /

Published:: 1982
View in NAL's Catalog:: CAT83794346
Format:: Book

88. Ökologie von Fliessgewässern : ingenieurbiologische Sicherungsmassnahmen. 2. Seminar Landschaftswasserbau an der Technischen Universität Wien /

Published:: 1982
View in NAL's Catalog:: CAT83788904
Format:: Book

89. Solid-waste environmental studies : the needs and the priorities /

Published:: 1982
Author:: Murarka, Ishwar Prasad, 1942-
View in NAL's Catalog:: CAT83794178
Format:: Book

90. Effects of coal pile runoff on stream quality and macro-invertebrate communities /

Published:: 1982
Author:: Swift, Michael C.
View in NAL's Catalog:: CAT83792282
Format:: Book

91. Environmental migration of long-lived radionuclides : proceedings of an international symposium on migration in the terrestrial environment of long-lived radionuclides from the nuclear fuel cycle /

Published:: 1982
View in NAL's Catalog:: CAT84803059
Format:: Book

92. Making pollution prevention pay : ecology with economy as policy /

Published:: 1982
View in NAL's Catalog:: CAT83792164
Format:: Book

93. Ökologie und Umweltschutz in der VR China : Eindrücke und Erfahrungsberichte einer Umweltdelegation /

Published:: 1982
Author:: Glaeser, Bernhard.
View in NAL's Catalog:: CAT83789643
Format:: Book

94. Stirbt der Wald? : energiepolitische Voraussetzungen und Konsequenzen /

Published:: 1982
View in NAL's Catalog:: CAT83789639
Format:: Book

95. Nitrat - Nitrit - Nitrosamine in Gewässern : Symposium aus Anlass des Abschlusses des Schwerpunktprogrammes Nitrat, Nitrit, Nitrosamine in Gewässern /

Published:: 1982
View in NAL's Catalog:: CAT83789638
Format:: Book

96. Micropollutants in river sediments : report on a WHO Working Group, Trier, 5-8 August 1980. --

Published:: 1982
View in NAL's Catalog:: CAT84806189
Format:: Book

97. Saurer regen : Ursachen, Folgen, Gegenmassnahmen /

Published:: 1982
View in NAL's Catalog:: CAT83789180
Format:: Book

98. Grünbuch Ökologie /

Published:: 1982
View in NAL's Catalog:: CAT83789074
Format:: Book

99. Modeling the fate of chemicals in the aquatic environment /

Published:: 1982
View in NAL's Catalog:: CAT84793791
Format:: Book

100. Water science and technology : special issue celebrating the 80th birthday of Dr. S.H. Jenkins /

Published:: 1982
View in NAL's Catalog:: CAT84800056
Format:: Book

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1. Implementation of the Clean Water Act : hearing before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, second session, February 5, 1982.

2. Water : the nature, uses, and future of our most precious and abused resource /

3. Section 404 of the Clean Water Act : an evaluation of the issues and permit program implementation in Western Colorado /

4. ²²⁸Ra, ²²⁶Ra and ²²²Rn in South Carolina ground water : measurement techniques and isotope relationships /

5. Economic and regulatory efficiency in air pollution control /

6. Lagrangian model of the long range transport of sulphur oxides /

7. Air pollutant production by algal cell cultures /

8. Water quality : implementing the Clean Water Act /

9. Little Kanawha River Basin plan.

10. Annotated bibliography of source documents for the project rural nonpoint source control water quality evaluation and technical assistance /

11. Tygart Valley River Subbasin abandoned mine drainage assessment /

12. Mississippi Agricultural Non-point Implementation Plan : earth green water clean /

13. Lake Erie wastewater management study : final report /

14. The Ganga Basin : basin, sub-basin inventory of water pollution.

15. State-of-the-art review of best management practices for agricultural nonpoint source control : for the project Rural Nonpoint Source Control Water Quality Evaluation and Technical Assistance /

16. Alternative management options for the control of diffuse phosphorus loads to Lake Erie /

17. Alberta sulphur dioxide emissions forecast, 1980-2000 /

18. Acid rain studies at Ontario Hydro : air, aerosol and precipitation chemistry measurements for 1981 /

19. Ontario Hydro air, aerosol, and precipitation monitoring network assessment and upgrading /

20. Presentation to the Michigan Air Pollution Control Commission in opposition to the Detroit Edison request to delay bringing its Monroe power plant into compliance with the state of Michigan "1% or equivalent sulphur in fuel" rule

21. Honey Creek watershed project : final program evaluation report 1979-1981

22. An economic evaluation of the impacts of reducing nonpoint source pollution with alternative control procedures on an agricultural river basin in Virginia : final project report to the Virginia State Water Control Board /

23. Short range short-term fumigation model for the INCO superstack

24. Fisher's statistical long range transport model-performance and sensitivity analysis for North America /

25. The sensitivity and response of surface waters to acid precipitation in the Atlantic National parks and in Labrador /

26. Size distribution and emission rate measurements in the INCO 381 M chimney and Iron Ore Recovery Plant stack plumes, 1979-80

27. Sulphur dioxide, sulfuric acid, particulate and particle size determinations at Falconbridge smelter stack, August, 1979

28. Baseline onsite/onfarm conditions for Highland Silver Lake Watershed, Madison and Bond Counties, Illinois /

29. Proceedings of the Roundtable on the Surveillance and Monitoring Requirements for Assessing Human Health Hazards Posed by Contaminants in the Great Lakes Basin Ecosystem : held March 17-18, 1982, East Lansing, Michigan /

30. Models for long-range and mesoscale transport and deposition of atmospheric pollutants Phase I: Modeling system design /

31. Measurement of sulfur (VI) oxide emissions from Nanticoke GS /

32. Seminar on Air Pollution and Control, Hotel President, Bombay, Sunday, 10th Jan. 1982.

33. Catalogue of Ontario Hydro environmental reports, 1981 /

34. Proceedings : Long Range Transport of Airborne Pollutants, Atlantic Region Workshop /

35. Insights into water quality : final report /

36. Nebraska Maple Creek model implementation project : final report.

37. A measurement system for SO₂ dry deposition rates /

38. Economic and physical impacts on individual farm management units under alternative management scenarios in the Blue Creek Watershed, Pike County, Illinois /

39. A review of the pollution abatement programs relating to the petroleum refinery industry in the Great Lakes Basin : report to the Great Lakes Water Quality Board /

40. Political and legal aspects of a Canada-United States air quality accord : proceeding of a workshop, Toronto, Canada, 17 December 1981 /

41. International Joint Commission water quality activities need greater U.S. government support and involvement : report to the Secretary of State /

42. Particulate sulphate concentrations: determination of trends at selected NAPS stations from 1970-1979

43. Program plan for "acid rain" studies /

44. United States-Canada memorandum of intent on transboundary air pollution : final report /

45. United States-Canada memorandum of intent on transboundary air pollution : final report technical basis /

46. United States-Canada memorandum of intent on transboundary air pollution : final report technical basis /

47. Size distribution and emission rate measurements of particulates in the 93 M Falconbridge stack plume, 1979

48. Resultats preliminaires du chaulage d'un lac acide dans la zone d'exploitation controlée Menokeosaurn /

49. THERMA : a computer code for simulating fast-transient, three-dimensional flow, temperature, and salinity conditions in aquatic environments for the assessment of water quality impacts of power plant operations /

50. Methodologie analytique pour déterminer la spéciation de l'aluminium dans les eaux lacustres en voie d'acidification /

51. Acid rain commentary on controversial issues and observations on the role of fuel burning /

52. National Symposium on Environmental Management, Venue, University of Allahabad, July 23, 24 & 25, 1982 : abstracts & souvenir /

53. Some facets of ecodevelopment, 1982 /

54. Aerosol and precipitation chemistry survey, 1977 to 1979 results /

55. Attitudes toward the environment : a comparison of six surveys spanning six years /

56. Acidification of Nova Scotia lakes II : ionic balances in dilute waters /

57. Etude des variations de l'alcalinité des lacs de tête de la region du Québec /

58. The proceedings of the IFAS Conference on Nonpoint Pollution Control Technology in Florida : March 9-10, 1982, Gainesville, Florida /

59. Epitaph for planet earth : how to survive the approaching end of the human species /

60. Crops protected, water threatened

61. Pluies acides

62. Proceedings, International Symposium on Impact of Agricultural Activity on Ground Water /

63. Philippine environmental policies : their implications for trade and development : study /

64. Ti erh Sung-hua chiang huan ching k'o hsüeh lun wen chi = Proceedings of the Second Songhua River Symposium on Environmental Science /

65. Immissionsbelastungen ländlicher Ökosysteme : Fachseminar 16. - 18. März 1982 /

66. Proceedings = Comptes rendus /

67. Kapitalizm i ėkologicheskiĭ krizis /

68. Mechanisms for groundwater contamination by UCG preliminary conclusions from the Hoe Creek study /

69. Evaluation of an organic automated rain sampler /

70. Gewässerschutzplanung, deren Umsetzung und Zielkontrolle im Einzugsgebiet des Neusiedler Sees /

71. Organic air pollutants : setting priorities for long term research needs /