Abstract:Jingquan water resource base is the only water supply source of Tengzhou city,south of Shandong,and its water-bearing layers are Precambrian and Ordovician carbonate rocks.It is located in an independent underground water system with large quantity and high quality.Due to rapid enlarging population and developing industry,more and more water is being taken every year,Besides,industrial waste water is discharging from upper course,the water environment is becoming worse.In order to protect the Jingquan w...