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Three industries and wastewater and COD discharge of Beijing 总被引:2,自引:0,他引:2
Recently,withtheswiftdevelopmentofeconomyandtheimprovementofpeople′slivingstandard ,thewateruseamountandwastewaterdischargebecomebiggerandbigger,andthewaterqualityisgettingworseandworse .Soilandagriculturalproductshavebeenpollutedbythewastewater,andpeop… 相似文献
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