The filter settlement tank to be built at end of ditch. The construction water and storm water is discharged to the creek in chemical industrial zone after settlement.
排水沟末端设置一个滤水沉淀池，现场施工用水及雨水经沉淀池沉淀过滤后排入化工区河浜内。
The filter settlement tank to be built at end of ditch. The construction water and storm water is discharged to the creek in chemical industrial zone after settlement.
排水沟末端设置一个滤水沉淀池，现场施工用水及雨水经沉淀池沉淀过滤后排入化工区河浜内。
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