Water environment assessment model in Yushenfu mining area

According to multi-condition of association method,refined Ketuo method based on AHP was presented.Combined with the real data of Yushenfu Coalmine,groundwater environment of installment and dichophase in Yushenfu was evaluated.The results show that the water environment in Daliuta and Shenmu county is worst,and belong to 5 type water,and Puhui in Yulin city and Hekou reservoir take second place and belong to 4 type water,and those in Dabaodang area belong to 3~4 type water.The water environment in Xiejiabao is better and belongs to 2 type water,the water environment in southern Yulin is best and can be used in every kinds of application.