This is a preview. Log in through your library . Abstract A 2-year pilot study was conducted by the City of Malmö, Sweden, to determine the maximum capacity of existing trickling filters when ...
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 ...
The Water Environment Federation (WEF) is a not-for-profit technical and educational organization of 33,000 individual members and 75 affiliated Member Associations representing water quality ...
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