Research on the Evaluation of Geological Environment Carrying Capacity Based on the AHP-CRITIC Empowerment Method

In this study, two districts, Erdaojiang District and Dongchang District, in Tonghua City, Jilin Province, were evaluated for their geological environment carrying capacity. A total of 14 evaluation indicators selected from the three aspects environment, ecological social to make it more comprehensive evaluate capacity environment. Using AHP CRITIC methods, subjective weight objective each index are obtained, combined is calculated by game theory. When with GIS weights, distribution map classified into four grades: excellent, good, medium, poor. carried out. The following conclusions drawn: overall study area individual areas comparative analysis good poor provides a scientific basis future environmental governance urban planning disasters mines.