LEADER 02555nam 2200673 a 450 001 9910452153803321 005 20200520144314.0 010 $a1-61300-063-4 035 $a(CKB)2550000000100167 035 $a(EBL)3116772 035 $a(SSID)ssj0000657291 035 $a(PQKBManifestationID)12283969 035 $a(PQKBTitleCode)TC0000657291 035 $a(PQKBWorkID)10655877 035 $a(PQKB)11083001 035 $a(MiAaPQ)EBC3116772 035 $a(Au-PeEL)EBL3116772 035 $a(CaPaEBR)ebr10558822 035 $a(OCoLC)922966869 035 $a(EXLCZ)992550000000100167 100 $a20060524d2007 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aMath for water treatment operators$b[electronic resource] $epractice problems to prepare for water treatment operator certification exams /$fJohn Giorgi 205 $a1st ed. 210 $aDenver, Colo. $cAmerican Water Works Association$dc2007 215 $a1 online resource (386 p.) 300 $a"Science and technology"--Cover. 311 $a1-58321-454-2 320 $aIncludes bibliographical references (p. 361). 327 $a""MATH FOR WATER TREATMENT OPERATORS""; ""CONTENTS""; ""TABLES""; ""PREFACE""; ""INTRODUCTION""; ""WATER TREATMENT""; ""COMMON CONVERSION FACTORS""; ""COMMON FORMULAS""; ""CHEMISTRY TABLES""; ""MAXIMUM CONTAMINANT LEVELS""; ""ABBREVIATIONS""; ""ADDITIONAL RESOURCES"" 606 $aWater$xPurification$xMathematics 606 $aWater$xPurification$vProblems, exercises, etc 606 $aWater treatment plants$xEmployees$xCertification 606 $aSewage$xPurification$xMathematics 606 $aSewage$xPurification$vProblems, exercises, etc 606 $aSewage disposal plants$xEmployees$xCertification 606 $aEngineering mathematics$vFormulae 608 $aElectronic books. 615 0$aWater$xPurification$xMathematics. 615 0$aWater$xPurification 615 0$aWater treatment plants$xEmployees$xCertification. 615 0$aSewage$xPurification$xMathematics. 615 0$aSewage$xPurification 615 0$aSewage disposal plants$xEmployees$xCertification. 615 0$aEngineering mathematics 676 $a628.101/51 700 $aGiorgi$b John$0890331 712 02$aAmerican Water Works Association. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910452153803321 996 $aMath for water treatment operators$91988921 997 $aUNINA