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  1. (FacultyofEnvironmentalEngineering,KunmingMetallurgyCollege,Kunming650033,China)
  • Online:2015-05-05 Published:2015-05-05

Abstract:

Acombinedprocessofbiologicalcontactoxidation,filtrationanddisinfectionwasusedtotreatdomesticsewagefromcampus.Theeffluentqualitycanreachtherequirementofreuseofurbanrecyclingwaterqualitystandardforurbanmiscellaneouswaterconsumption(GB/T18920—2002).Thisprojectinvestmentis1400000RMBanditsoperatingcostis044yuan/m3.Thewatercostof700000RMBperyearissavedbyreusingthetreatedwater.Theenvironmentalandeconomicbenefitscanbeachievedatthesametimeinthisproject.

Key words: biologicalcontactoxidation, sewagetreatment, regenerationreuse

CLC Number: