北方某污水处理厂提标改造及效果分析

北方某污水处理厂原设计出水水质不能满足现行地方环保要求,对该污水厂原有处理工艺进行提标改造。改造完成后出水水质参数均符合《城镇污水处理厂污染物排放标准》(GB 18918—2002)中的一级A标准,达到了预期效果,解决了受纳河流水环境污染问题。

A wasterwater treatment plant in the North,its original design discharge water quality cannot meet the current local environmental protection requirements.Therefore,it is necessary to upgrade the original treatment process of the sewage plant.After the upgrading and retrofitting,the effluent quality meets the first level A criteria specified in the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant(GB 18918-2002).This modification achieved the desired effect and solved the water pollution problem of the acceptance river.