Vulnerability assessment of karst water in Feicheng Basin based on COP method

As t he main w ater supply source and the only drinking water source in the Feicheng Basin, karst gr oundwat er effec2 tively suppor ts t he r apid develo pment of eco nomy and societ y. Based on the analysis o f t opog raphy , g eomo rpho lo gy , and hydro2 g eolog ical conditio ns in t he study ar ea, COP method was used to develop the vulner abilit y assessment model of karst g roundw a2 ter . Results show ed that the vulnerability deg ree is hig h in the bar e Or do vician and Cambrian limesto ne r egio n, the upstream of Kangw ang River , and Chaoquanhe Reser voir. The ev aluation results can prov ide r eferences for the karst gr oundw at er pr otectio n and land use planning in the study ar ea.

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