Abstract: There are so many domestic sewage treatment technique at present ,our country mainly adopts ways:artificial biologieal purify, natural biological purify, artificial biological purify and natural biological purity three treating technohgy.
Abstract: There are so many domestic sewage treatment technique at present ,our country mainly adopts ways:artificial biologieal purify, natural biological purify, artificial biological purify and natural biological purity three treating technohgy.
文摘:生活污水处理工艺较多，目前国内主要采用：人工生物净化、自然生物净化、人工生物净化与自然生物净化三大处理技术。