运用单因子指数法和综合污染指数法对傅疃河流域的水环境污染现状进行了评价；

Single gene index method and complex pollution indices method are used in this paper to evaluate the actuality of the water pollution in the watershed of the Futuan river.

youdao

运用单因子指数法和综合污染指数法对傅疃河流域的水环境污染现状进行了评价；

Single gene index method and complex pollution indices method are used in this paper to evaluate the actuality of the water pollution in the watershed of the Futuan river.

youdao