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                污水处理
                Urban sewage treatment
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                马寨污水处理厂◤位于郑州市二七区马寨镇工业路与◎日照路交叉口向北300米路东,设计处理规模█ 5万吨/日,20164月建】成通水,设计出№水水质执行《城镇污■水处理厂污染物排放标准》(GB18918-2002)的一级A标准。