Bruk.S.,Fan Jiahua and Jobsan.H. E..Methods of computing sedimentation in lakes and reservoirs.project A. 2.6.1. the Intematronal Hydrological Programme Unesco,Paris,October, 1983.
[8]
Beaumont,P..Man\'s Impact on River Systems:A World-wide Review.Area.Vol. 10,1978.