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By: Sibrell, P. L. - Burton, Samuel R. M. - Cornelius, David E. - United States. Bureau of Land Management.
Edition:
Publication info: Amarillo, Tex, U.S. Department of the Interior, Bureau of Land Management, Helium Operations, 1997
Volume:
Series:
Holding Institution: Bureau of Land Management
Subjects: Amines Chromium Gases Helium Purification
BHL Collections:
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By: Alberta Environmental Centre. - Alberta. Alberta Environment. Standards and Approvals Division.
Edition:
Publication info: [Vegreville, Alta.], The Centre, 1987
Volume:
Series:
Holding Institution: University of Alberta Library
Subjects: Alum Aluminum hydroxide Aluminum sulfate Color removal Effect of water pollution on Fishes Purification Toxicology Water
BHL Collections:
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By: Bahls, Loren L. - Montana. Water Quality Bureau.
Edition:
Publication info: Helena, Mont, Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences, [1985]
Volume: 1985
Series:
Holding Institution: Montana State Library
Subjects: Benthic animals Diatoms Effluent quality Environmental aspects Montana Physiological effect Pollution Purification Rosebud County Sewage Water Water quality
BHL Collections:
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By: Mark E. Taylor & Associates. - Ontario. Ministry of the Environment. - Metropolitan Toronto and Region Conservation Authority.
Edition:
Publication info: Toronto, Ont, Mark E. Taylor & Associates, 1992
Volume:
Series:
Holding Institution: Ontario Ministry of the Environment
Subjects: Biological treatment Constructed wetlands Function Ontario Purification Sewage Sewage lagoons Storm sewers Storm water retention basins Urban runoff Water Water quality management Wetlands
BHL Collections:
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By: Stein, Otto. - Biederman, J. A. - Hook, P. B. - Allen, W. C. - Montana University System. Water Resources Center.
Edition:
Publication info: Bozeman, Mont, Montana University System, Water Resources Center, 1996
Volume:
Series:
Holding Institution: Montana State Library
Subjects: Constructed wetlands Montana Purification Research Water Water resources development Wetland planting Wetlands
BHL Collections:
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By: Kellerman, Karl F. - Kimberly, A. Elliott (Albert Elliott) - Pratt, R. Winthrop (Robert Winthrop) - United States. Bureau of Plant Industry. - United States. Department of Agriculture. - United States. Government Printing Office.
Edition:
Publication info: Washington, D.C, G.P.O, 1907
Volume: no.115 (1907)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Pollution Purification Sewage Sewerage Water
BHL Collections:
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By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory),
Edition: 2d ed., rewritten. 1st thousand.
Publication info: New York, 1908
Volume:
Series:
Holding Institution: Cornell University Library
Subjects: Bacteriology Purification Water
BHL Collections:
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By: Moore, George T. (George Thomas), - Kellerman, Karl F.
Edition:
Publication info: Washington, Gov't print. off, 1904
Volume: no.64 (1904)
Series:
Holding Institution: University of California Libraries
Subjects: Algicides Fungicides Purification Water
BHL Collections:
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By: Eby, Harry J. - Hsingh, V. P.
Edition:
Publication info: Washington, D.C, Agricultural Research Service, U.S. Dept. of Agriculture, 1972
Volume: no.142
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Biological treatment Cyanobacteria Purification Sewage Sewage lagoons
BHL Collections:
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By: California. Department of Water Resources. - Brown, Randall L.
Edition:
Publication info: Sacramento], For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, 1971
Volume: no.174-10
Series:
Holding Institution: University of California Libraries
Subjects: Algae Biological treatment Nitrates Nitrogen removal Purification Water
BHL Collections:
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By: California. Department of Water Resources. - United States. Environmental Protection Agency. - United States. Bureau of Reclamation.
Edition:
Publication info: Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971
Volume: no.174-16
Series:
Holding Institution: University of California Libraries
Subjects: Algae Biological treatment Nitrates Purification Water
BHL Collections:
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By: Moore, J. W. - Alberta Environmental Centre.
Edition:
Publication info: Vegreville, AB, Alberta Environmental Centre, 1992
Volume:
Series:
Holding Institution: University of Alberta Library
Subjects: Environmental aspects Industries Purification Sewage Wastewater treatment Wastewater treatment facilities
BHL Collections: