Comparative analysis on evaluation method for karst groundwater quality
Karst groundwater quality evaluation is important to the sustainable development of human survival environment and the region economy , but the methods are diversiform , such as the single factor index method , the F value method and the fuzzy comprehensive evaluation method have been widely used .In order to better understand the application of three methods in karst groundwater quality evaluation , three methods are used to evaluate and analyze the water quality of groundwater source of four water plants in Hechi of Guangxi .The results showed that the water quality is good ,the single factor index method cannot reflect the overall water quality , the results of the F value method and the fuzzy comprehensive evaluation method are more accurate and objective except a large amount of calculation .In conclusion , the F value method and the fuzzy comprehensive evaluation method were superior to the single factor index method .
karst groundwaterwater quality evaluation methodcomparative analysisHechi of Guangxi