01745nam 2200445I 450 991070584410332120170828161329.0(CKB)5470000002453977(OCoLC)997732293(EXLCZ)99547000000245397720170801j197401 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierOxygen activated-sludge wastewater treatment systems design criteria and operating experience /prepared by E.A. Wilcox, and Ariel ThomasRevised January 1974.[Washington, D.C.] :Environmental Protection Agency, Technology Transfer,January 1974.1 online resource (iii, 46 pages) illustrationsEPA Technology Transfer Seminar Publication"EPA-625/4-73-003A.""January 1974."Includes bibliographical references (page 41).Oxygen activated-sludge wastewater treatment systems SewagePurificationActivated sludge processSewage disposal plantsDesign and constructionSewage disposal plantsEfficiencySewagePurificationActivated sludge process.Sewage disposal plantsDesign and construction.Sewage disposal plantsEfficiency.Wilcox Edward A.1423014Thomas ArielUnited States.Environmental Protection Agency.Office of Technology Transfer,GPOGPOBOOK9910705844103321Oxygen activated-sludge wastewater treatment systems3549104UNINA