山东泰山钢铁有限公司拟采用此技术处理炼钢、轧钢外排污水，处理水质达到回用水水质标准。

Taishan steel now is going to adopt this technology to treat the sewage discharged from steel making and steel rolling, with the after-treatment recycling water reaching water quality standard.

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污水处理厂大量外排污泥势必对受纳环境产生不利影响 ，其程度取决于污泥的无害化或资源化处理和处置方式。

Through the secondary treatment, most organic pollutants in raw wastewater transfer into excess sludge, and the sludge discharge quantity (as BOD) will be much higher than that in the effluent.

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