以水质综合特征模式作为水质评价方法，评价山西省桃河水质污染特征。

The comprehensive characteristic model was used to evaluate water pollution feature of Tao river, Shanxi province.

youdao

以水质综合特征模式作为水质评价方法，评价山西省桃河水质污染特征。

The comprehensive characteristic model was used to evaluate water pollution feature of Tao river, Shanxi province.

youdao