Processing chrome tannery effluent to meet best available treatment standards - Barber, Lawrence K.; Ramirez, Ernest R.; Zemaitis, William L.; United States. Environmental Protection Agency (Washington, D.C. : U.S. Environmental Protection Agency, 1979)
Environmental protection technology : EPA-600/2-79-110
Keywords: Factory and trade waste; Sewage -- Purification -- Activated sludge process; Sewage sludge