The acid waste waters are discharged into a sump or the sewerage system. 酸性廢水被送往銷毀池或陰溝系統。
The mechanism of production and the hazard of the acid waste water from all kinds of sulfurous mines are studied in this paper. 討論了普遍分佈的各種含硫礦山所排放的酸性廢水的產生機理和對水質產生的環境危害影響。
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