01412nas0 22003013i 450 UFI005467720250110063306.01047-762420090403b19891991||||0itac50 baengusazu||||||||z01i xxxe z01nResearch journal of the Water pollution control federationVol. 61, n. 9/10(sept., 1989)-vol. 63, n. 7(nov./dec., 1991)Alexandria (VA)WPCF1989-19913 v.ill.28 cmBimestrale più un numero aggiuntivo in giugno.001PUV01154492001 Journal of the Water pollution control federation001PUV01169042001 Water environment research[a research publication of the Water environment federation, formerly the Water pollution control federation]Water pollution control federation MILV017081WPCFPUVV204827Water pollution control federation ITIT-NA007920090403UFI0054677 01Research journal of the Water pollution control federation1539040UNISANNIO