02555nam 2200673 a 450 991045215380332120200520144314.01-61300-063-4(CKB)2550000000100167(EBL)3116772(SSID)ssj0000657291(PQKBManifestationID)12283969(PQKBTitleCode)TC0000657291(PQKBWorkID)10655877(PQKB)11083001(MiAaPQ)EBC3116772(Au-PeEL)EBL3116772(CaPaEBR)ebr10558822(OCoLC)922966869(EXLCZ)99255000000010016720060524d2007 uy 0engur|n|---|||||txtccrMath for water treatment operators[electronic resource] practice problems to prepare for water treatment operator certification exams /John Giorgi1st ed.Denver, Colo. American Water Works Associationc20071 online resource (386 p.)"Science and technology"--Cover.1-58321-454-2 Includes bibliographical references (p. 361).""MATH FOR WATER TREATMENT OPERATORS""; ""CONTENTS""; ""TABLES""; ""PREFACE""; ""INTRODUCTION""; ""WATER TREATMENT""; ""COMMON CONVERSION FACTORS""; ""COMMON FORMULAS""; ""CHEMISTRY TABLES""; ""MAXIMUM CONTAMINANT LEVELS""; ""ABBREVIATIONS""; ""ADDITIONAL RESOURCES""WaterPurificationMathematicsWaterPurificationProblems, exercises, etcWater treatment plantsEmployeesCertificationSewagePurificationMathematicsSewagePurificationProblems, exercises, etcSewage disposal plantsEmployeesCertificationEngineering mathematicsFormulaeElectronic books.WaterPurificationMathematics.WaterPurificationWater treatment plantsEmployeesCertification.SewagePurificationMathematics.SewagePurificationSewage disposal plantsEmployeesCertification.Engineering mathematics628.101/51Giorgi John890331American Water Works Association.MiAaPQMiAaPQMiAaPQBOOK9910452153803321Math for water treatment operators1988921UNINA