Home › Authors › Interdepartmental Committee on Sewage Collection and Treatment (Canada) 👤 Interdepartmental Committee on Sewage Collection and Treatment (Canada) 2 books Books by Interdepartmental Committee on Sewage Collection and Treatment (Canada) Temagami pressure sewer system Temagami pressure sewer system 1984 Pilot scale investigation of c Pilot scale investigation of computerized control of the activated sludge process 1983