00918nam^a2200205^a^450000100100000000500170001000800410002702000180006804000240008604100080011008200150011811000330013324500740016625000110024026000270025130000180027849000410029650503030033783000720064000000203920260502230121.0^^^^^^s2018||||us-|||||||||||||||e|spa|d  a9781572783409  aANC-BCbspacANC-BC  aeng04a628.3 WEFa1 aWater Environment Federation10aActivated sludge and nutrient removal /cWater Environment Federation  a3a. ed  aNew York :bWEF,c2018  a450p . :bil.1 aWEF Manual of practice ;vNÀ. OM-900aIntroduction. -- Activated sludge process fundamentals. -- Microbiology. -- Process control for the activated sludge basin. -- Process control methods for the secondary clarifier. -- Process control tests. -- Process troubleshooting. -- Advanced concepts in nutrient removal. -- Process simulators. 0aWEF Manual of practice (Water Environment Federation) ;vNÀ. OM-9