Study on the efficiency of water quota raising in key industries in Jiangxi province based on AHP-EWM-fuzzy comprehensive evaluation
For the study of key industries in Jiangxi province water quota DiBiao benefit,select thermal power,papermaking,steel,textile,petroleum and chemical,food and fermentation six high water industry,different scenarios,different industries measure the water quota DiBiao wa-ter,combined with hierarchical analysis(AHP),entropy method(EWM)and fuzzy comprehen-sive evaluation method,using"multiple weight calculation-index-comprehensive-grading evalua-tion"method,quantitative evaluation of the six big industry water quota DiBiao monetization bene-fits.The results show that:under the bottom line scenario,the total water-saving benefit of the six industries can reach 57.4 million yuan,among which the highest water-saving benefit of the thermal power industry is 55.51 million yuan.Under the advanced scenario,the total water-saving benefit of the six industries can reach 300 million yuan,among which the highest water-saving ben-efit of thermal power is 1.9 million yuan.Under the ideal situation,the total water-saving benefit of the six industries can reach 420 million yuan,among which the highest water-saving benefit of thermal power is 240 million yuan.