The acid waste waters are discharged into a sump or the sewerage system. 酸性废水被送往销毁池或阴沟系统。
The mechanism of production and the hazard of the acid waste water from all kinds of sulfurous mines are studied in this paper. 讨论了普遍分布的各种含硫矿山所排放的酸性废水的产生机理和对水质产生的环境危害影响。