[ Опубликовано в: Pollution ]
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Phosphorus removal by an activated sludge plant
1970
National Agricultural Library - United States of America
Treatment techniques for removing phosphorus from municipal wastewaters
1970
Convery, John J.
National Agricultural Library - United States of America
Development of a pilot plant to demonstrate removal of carbonaceous, nitrogenous, and phosphorus materials from anaerobic digester supernatant and related process streams
1970
Bennett, George E.
National Agricultural Library - United States of America