01675oam 2200517 a 450 991100737520332120221206174411.01-61583-857-0(CKB)1000000000704048(CtWfDGI)bke00000486(SSID)ssj0000481565(PQKBManifestationID)12194191(PQKBTitleCode)TC0000481565(PQKBWorkID)10484633(PQKB)11222006(EXLCZ)99100000000070404820050302d2004 uy 0engurzn||||||txtccrUnderstanding water quality management[electronic resource] technology & applications /[by W. Wesley Eckenfelder and William Ney Hansard]Lancaster, PaDEStech Publications2004Cover title.Title from title screen."A DEStech publications book.""Quality Inventory reports 1992-2000."1-932078-21-5 Includes bibliographical references and index.UNDERSTANDING WATER QUALITY MANAGEMENTWater quality managementWaterPurificationElectronic books.lcshWater quality management.WaterPurification.363.739/4Eckenfelder W. Wesley(William Wesley),1926-149765Hansard William NeyautBooks24x7, Inc.CtWfDGICtWfDGIBOOK9911007375203321Understanding water quality management4389491UNINA