The water resources carrying capacity of a city was evaluated based on YAAHP software

In order to promote the coordinated development of regional water resources, economic society and ecology and improve the carrying capacity of water resources, YAAHP software based on analytic hierarchy process was used to explore the carrying capacity of water resources in an industrial city in Liaoning Province. YAAHP software was used to assign weights to evaluation indexes and establish the evaluation model of principal component analysis. Based on the evaluation index and water resources carrying capacity classification standard, the water resources carrying capacity of Jinzhou city from 2011 to 2017 was evaluated and comprehensively analyzed, and the current situation of water resources carrying capacity of a city from 2011 to 2017 was clarified.