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                西安第三污水处理厂一级A升级改造工程

                西安第三污水处理厂升级別追改造项目于2013年改造△并投入使用。项目将原有氧化沟处理工艺应用裕隆活性◥生物填料改造氧化沟+MBBR工艺,出水稳定达到◢一级A排放标准。

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