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Author: National Environmental Research Center (Corvallis, Or.)
Author: United States. Environmental Protection Agency. Office of Research and Development
Call Number: E - United States History
Institution
Collection
Format
Subject
3
Sewage Purification
1
Canneries Waste disposal
1
Farm manure
1
Feedlots Waste disposal
1
Food industry and trade Waste disposal
1
Sewage Purification Biological treatment
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1
Sewage Purification Cold weather conditions
1
Sewage disposal plants
1
Sugar Manufacture and refining Waste disposal
1
Sugar beet
1
Water Pollution
1
Water Pollution Cold weather conditions
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Author
National Environmental Research Center (Corvallis, Or.)
United States. Environmental Protection Agency. Office of Research and Development
1
Christianson, Conrad
1
Clements, Ernest V.
1
Cooley, A. M.
1
Coutts, Harold J.
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1
Farquhar, J. D.
1
Fordyce, I.
1
Halligan, James Edward, 1879-
1
Jackson, K.
1
Penrod, L.
1
Schmidt, Curtis J.
1
Thomas, R. E.
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