Evaluation of Water Resources Development and Utilisation in Tai'an City Based on Combined Weighting Model
The problem of water scarcity in Tai'an is becoming increasingly apparent,there is an urgent need for a wa-ter resources development and use assessment.This paper selects indicators that affect the development and use of water resources to establish a combined G1-C-OWA-CPA weighting model with the subjective weighting calculations as domina-ted and objective weighting correction as a supplement,which makes indicator impact weights more objective.Based on the obtained combination weighting,the fuzzy integrated evaluation method was established to evaluate the water re-sources development and utilization in the study area.The evaluation level of water resources development and utilization in Taishan District is grade I.The evaluation level of water resources development and utilization in Daiyue District,Ningyang County,Xintai City and Feicheng City is grade Ⅱ;The level of Dongping County's water resources development and utilization evaluation is grade Ⅲ.It provides a basis for the future development and use of water resources in Tai'an City.
water resourcesG1-C-OWA methodCPA methodfuzzy integrated evaluation model