Ecological Problem and its Rehabilitation Countermeasures in Shiyang River Basin

With the population increase and social-economics development,the contradiction between water supply and demand in Shiyang River Basin became very outstanding,and unreasonable exploitation and utilization of water resource caused the serious degradation of ecological environment.Based on the analysis of the present ecoligical situation and the ecological degradation problem in Shiyang River Basin,a series of feasible rehabilitation countermeasures are proposed.The article provides a theoretical basis for the control and recovery of the degradation of ecological environment of Shiyang River Basin.