Research on Comprehensive Evaluation of Zhengzhou Groundwater Environment Based on Analytic Hierarchy Process

The paper sets up a water quality and water quantity synthetically evaluation index system based on analytic hierarchy process, and then combine fuzzy cluster analysis to assessment evaluate the local groundwater environment comprehensively. The results showed that the method solved weight distribution problem better with such advantages as more reasonable and reliable conclusions, and estimated result is consistent with groundwater environment actuality of ZhengZhou city, and it provided the basis of groundwater environment remediation for the future.