CAJ | 학술논문

采用生物接触氧化／过滤／消毒工艺处理校园生活污水并回用，处理出水水质可达到《城市污水再生利用城市杂用水水质标准》GB／T18920—2002标准，可回用于校内冲厕、绿化等。该工程投资约140万元，运行费用为0.44元／m3，处理水回用后每年节约水费70多万元，可同时实现环境和经济效益。
채용생물접촉양화／과려／소독공예처리교완생활오수병회용，처리출수수질가체도《성시오수재생이용성시잡용수수질표준》GB／T18920—2002표준，가회용우교내충측、녹화등。해공정투자약140만원，운행비용위0.44원／m3，처리수회용후매년절약수비70다만원，가동시실현배경화경제효익。
A combined process of biological contact oxidation,filtration and disinfection was used to treat domestic sewage from campus.The effluent quality can reach the requirement of reuse of urban recycling water quality standard for urban miscellaneous water consumption (GB /T18920—2002).This project investment is 1 400 000 RMB and its operating cost is 0.44 yuan /m3 .The water cost of 700 000 RMB per year is saved by reusing the treated water.The environmental and economic benefits can be achieved at the same time in this project.