Considering the successive and unsteady emitting status of waste water, the errors of calculating pollutant discharge gross quantity for each of various kind of sampling methods were discussed.

针对废水连续不稳定的排放状态，讨论不同采样方法下核算污染物排放总量的误差。

youdao

Considering the successive and unsteady emitting status of waste water, the errors of calculating pollutant discharge gross quantity for each of various kind of sampling methods were discussed.

针对废水连续不稳定的排放状态，讨论不同采样方法下核算污染物排放总量的误差。

youdao