机译:中国长春市地下水质量和污染指数映射
College of Envirotment and Resources Jilin University Changchun 130026 P. R. China;
College of Envirotment and Resources Jilin University Changchun 130026 P. R. China;
College of Envirotment and Resources Jilin University Changchun 130026 P. R. China;
hydrochemistry; groundwater quality; contaminant index; linear regression analysis; GIS mapping; Changchun City;