机译:FRFI model application in groundwater non-point source pollution evaluation: a case study in the Luoyang Basin of North Henan province, China
The Institute of Hydrogeology and Environmental Geology, No. 92, Zhongshan East Road, Shijiazhuang 050803, Hebei, China;
non-point source pollution; fuzzy-rough sets; fuzzy inference technique; groundwater; hydrochemical variables;