LEADER 00637nam0-22002531i-450- 001 990001244790403321 035 $a000124479 035 $aFED01000124479 035 $a(Aleph)000124479FED01 035 $a000124479 100 $a20000920d1921----km-y0itay50------ba 101 0 $aeng 200 1 $a<>Physique$fDE EISENMENGER,G. 210 $aParis$cRoger et C.$d1921 300 $aVOL.I 700 1$aEisenreich,$bGunther$057347 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001244790403321 952 $a118-B-7$b03312$fMA1 959 $aMA1 996 $aPhysique$9381550 997 $aUNINA DB $aING01 LEADER 03795nam 2200685Ia 450 001 9911019498003321 005 20200520144314.0 010 $a9786610314416 010 $a9781280314414 010 $a1280314419 010 $a9780470247433 010 $a0470247436 010 $a9780471272748 010 $a0471272744 010 $a9780471471646 010 $a047147164X 035 $a(CKB)111087027111050 035 $a(EBL)157049 035 $a(OCoLC)475872401 035 $a(SSID)ssj0000244521 035 $a(PQKBManifestationID)11218536 035 $a(PQKBTitleCode)TC0000244521 035 $a(PQKBWorkID)10169773 035 $a(PQKB)10767949 035 $a(MiAaPQ)EBC157049 035 $a(Perlego)2774992 035 $a(EXLCZ)99111087027111050 100 $a20020719d2002 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aSettleability problems and loss of solids in the activated sludge process /$fMichael H. Gerardi 210 $aNew York $cWiley-Interscience$dc2002 215 $a1 online resource (191 p.) 225 1 $aWastewater microbiology series 225 1 $aEnvironmental Protection magazine series 300 $a"Volume II". 311 08$a9780471206941 311 08$a0471206946 320 $aIncludes bibliographical references (p. 163-165) and index. 327 $aSettleability Problems and Loss of Solids in the Activated Sludge Process; Contents; Preface; PART I OVERVIEW; 1 The Activated Sludge Process; 2 Floc Formation; 3 A Floc Formation Model; 4 Interruption of Floc Formation; PART II SETTLEABILITY PROBLEMS AND LOSS OF SOLIDS; 5 Introduction; 6 Undesired Filamentous Growth; 7 Nutrient-Deficient Floc Particles; 8 Denitrification; 9 Sheared Floc Particles; 10 Dispersed Floc Particles; 11 Heavy Metals and Congealed Floc Particles; 12 Low Dissolved Oxygen Concentration; 13 Young Sludge Age; 14 Floc Particles Lost Through Sludge Aging 327 $a15 Slug Discharge of Soluble cBOD16 Viscous Bulking or Zoogloeal Growth; 17 Increase in Percent MLVSS; 18 Colloidal Floc Particles; 19 Temperature; PART III FOAM AND SCUM; 20 Production and Accumulation of Foam and Scum; 21 Identification of Foam; 22 Controlling Foam Production and Accumulation; PART IV SETTLEABILITY TESTING; 23 Settleability Testing and Settling Rate; 24 Settleability Testing: Microscopic Analyses; APPENDIX I F/M, HRT, MCRT, MLVSS, SLUDGE AGE, SVI; APPENDIX II MICROSCOPIC TECHNIQUES; References; Abbreviations and Acronyms; Chemical Compounds and Elements; Glossary; Index 330 $aThe activated sludge process is the most versatile, commonly used wastewater treatment system in North America; however, many activated sludge processes frequently experience operational problems related to poor compaction or settleability of secondary solids and loss of secondary solids from the clarifier. Eschewing the technical jargon and copious chemical equations found in the majority of wastewater studies, Settleability Problems and Loss of Solids in the Activated Sludge Process speaks directly to plant operators, showing them how to identify and solve common problems and a 410 0$aWastewater microbiology series. 410 0$aEnvironmental Protection magazine series. 606 $aSewage$xPurification$xActivated sludge process 606 $aSewage disposal 615 0$aSewage$xPurification$xActivated sludge process. 615 0$aSewage disposal. 676 $a628.354 700 $aGerardi$b Michael H$0512227 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9911019498003321 996 $aSettleability problems and loss of solids in the activated sludge process$94419636 997 $aUNINA