Water resource in Qingdao city can not meet the demand of rapid developing economy, and lack of water has become an important problem. Daguhe water source area is the largest water-supplying area in Qingdao city. On the basis of the former work achievements, combining with hydrogeological condition in Daguhe area, according to the thoughts of storing water in high flow year and using the storing in low water year, underground water potentiality is analysed comprehensively in Daguhe water source. It is put ...