首页
›
答案
›
题库
›
才高八斗
污水场来水含油为400mg/L,总除油率达到多少才能达到本单位油含量的排放标准?
污水场来水含油为400mg/L,总除油率达到多少才能达到本单位油含量的排放标准?
正确答案:解:本单位的油含量标准为小于等于10mg/L,则最低除油率为:(400—10)/400=97.5%
标签:
含量
污水
标准
上一条:
China is unlikely to challenge Japan"s supreme position.
下一条:
One of the great paradoxes of Africa is that its people are for the most part desperately poor while its land is extraordinarily rich.