Tradeoffs available in sizing the biological treatment components of combined trickling filter/activated sludge processes were investigated. Sixteen combinations of trickling filter total organic ...
Conventional design practice normally would mandate costly tertiary filtration to meet advanced wastewater treatment effluent criteria and either chemical treatment or tertiary filtration for advanced ...
A view of the Urbana & Champaign Sanitary District's trickling filter system in its infancy in the 1920s at its plant in northeast Urbana. A plaque on the wall of the Urbana & Champaign Sanitary ...
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