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Purification of mine water by freezing
1971
National Agricultural Library - United States of America
Investigation of response surfaces of the microscreen process
1971
Shea, Timothy G. | Males, Richard M.
National Agricultural Library - United States of America
Design guides for biological wastewater treatment processes
1971
National Agricultural Library - United States of America
Neutradesulfating treatment process for acid mine drainage
1971
National Agricultural Library - United States of America
Aerobic digestion of organic waste sludge
1971
Graves, Quintin B.
National Agricultural Library - United States of America
Wastewater ammonia removal by ion exchange
1971
National Agricultural Library - United States of America
Amenability of reverse osmosis concentrate to activated sludge treatment
1971
Gupta, Mahendra | Mason, Donald G.
National Agricultural Library - United States of America
Interaction of Nitrilotiacetic acid with suspended and bottom material
1971
Taylor, John K. (John Keenan)
National Agricultural Library - United States of America
Wastewater demineralization by ion exchange
1971
Kreusch, Ed | Schmidt, Kenneth D. (Kenneth Dale)
National Agricultural Library - United States of America
Removal of nitrate by an algal system
1971
Gianelli, William R.
National Agricultural Library - United States of America