water quality of spring at Lancun village is good,it is the most important water supply for Taiyuan City.Due to extensive exploitation of karst water,spring water was dried up in 1986.During Twelve-Five period,Shanxi Province will implement ecological restoration and water conservation planning including flow restoration of Lancun spring.Based on the analysis of hydrogeological characteristics,water table variation,and other affecting factors of Lancun spring area,this paper put forward the feasibility and ...