在没有足够的污水处理系统的国家，可能需要在处置前对粪便和污有粪便的物品进行消毒。
In countries without adequate sewage disposal systems, faeces and articles soiled with faeces may need to be disinfected before disposal.
加强科学管理和污灌指导，利用农田作为土地处理系统来消纳污水中耗氧有机物，是本地区近期可行的污水资源化途径之一。
It is one of feasible sewage revitalizing ways to enhance sewage irrigating management, by using farmland as the treatment system to eliminate pollution in foul water.
污水处理系统，采用先进的雨污分流管网。
Sewage water treatment system has advanced and separate rain water and sewage systems.
污水处理系统，采用先进的雨污分流管网。
Sewage water treatment system has advanced and separate rain water and sewage systems.
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