Transcription of Upgrading Lagoons to Remove: Ammonia …
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Upgrading Lagoons to Remove: Ammonia …
Upgrading Lagoons to Remove: Ammonia Nitrification & Phosphorus MWEA Specialty Conference January 23, 2015 Friday - 11:00 to 11:30am Todd Latchaw Nelson Environmental Inc. Choosing an appropriate WWTF SIMPLE COMPLEX Facultative lagoon Aerated Lagoon Aerated Lagoon with TAN/TP Removal Mechanical Plant Membranes (MBR) Meets all anticipated effluent requirements (TAN, BOD, TSS, TP, TN) You do not have to go high-tech to meet stringent effluent requirements Cold climate nitrification facts Stops at temperatures below 4 C in conventional treatment Full nitrification requires temperatures at 8-10 C Nitrification precedes Total Nitrogen removal Lagoon effluent in Northern USA & Canada is typically < 1oC for 3 to 5 months Nitrification occurs once cBOD levels are low (Back end of a lagoon system)
Upgrading Lagoons to Remove: Ammonia – Nitrification Phosphorus MWEA Specialty Conference – January 23, 2015 Friday - 11:00 to 11:30am Todd Latchaw Nelson Environmental Inc.
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