LEADER 02638nam 2200469 450 001 9910480004803321 005 20200820151601.0 010 $a1-57278-299-4 010 $a1-5231-0303-5 035 $a(CKB)3710000000752156 035 $a(MiAaPQ)EBC6186991 035 $a(EXLCZ)993710000000752156 100 $a20200820d2013 uy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOperation of nutrient removal facilities /$fWater Environment Federation 210 1$aAlexandria, Virginia :$cWater Environment Federation,$d2013. 215 $a1 online resource (xlvi, 591 pages) $cillustrations 225 1 $aWEF manual of practice ;$vNumber 37 300 $a"Prepared by the Operation of Nutrient Removal Facilities Task Force of the Water Environment Federation."--Title page verso. 311 $a1-57278-276-5 327 $aWastewater consitutents that affect nutrient removal -- Nitrification -- Nitrification in biofilm reactors -- Denitrification -- Combined nitrifiying and denitrifying systems -- Enhanced biological phosphorus removal -- Chemical precipitation of phosphorus -- Enhanced biological phosphorus removal systems -- Combined nitrogen and phosphorus removal processes -- Optimization of nutrient removal systems -- Recycle streams management -- Process control using oxidation-reduction potential and dissolved oxygen -- Process control, instrumentation, and automation -- Laboratory analyses -- Case studies-Nitrification and denitrification -- Case studies-Enhanced biological phosphorus removal -- Appendix A: Optimization and troubleshooting guides. 330 $aThis manual is for plant managers, operators, design engineers, and regulators looking to gain a better understanding of fundamental biological and chemical processes that are in use at nutrient removal facilities and the ways that operators may use, monitor, and control these processes to meet their facility's treatment goal. 410 0$aManual of practice ;$vNumber 37. 606 $aSewage$xPurification$xNutrient removal 606 $aSewage disposal plants$xManagement 606 $aSewage lagoons$xManagement 608 $aElectronic books. 615 0$aSewage$xPurification$xNutrient removal. 615 0$aSewage disposal plants$xManagement. 615 0$aSewage lagoons$xManagement. 676 $a628.166 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910480004803321 996 $aOperation of nutrient removal facilities$91909428 997 $aUNINA