نتایج جستجو برای: reservoir sedimentation
تعداد نتایج: 58971 فیلتر نتایج به سال:
When dams are built, sedimentation accumulation starts in high-fuzzy; after filling of dead volume happens, blurring useful volume, and the efficiency reservoir decreases. In this research, Chartak Namangan region. study, ArcGIS application was used with ArcMap program. Originally Sentinel 2 Satellite images were downloaded free charge from Glo Vis US official website. The unstable reservoirs s...
Turbidity currents are the main source of suspended sediment transport in reservoirs and thus one of the main causes of sedimentation. One of the techniques used to avoid reservoir sedimentation is through venting of turbidity currents. In the framework of a research work on venting, velocity measurements of turbidity currents flowing on a flat bed are carried out using Ultrasonic Velocity Prof...
The Reservoir Sedimentation Survey Information System (RESIS) is one of the world’s most comprehensive databases of reservoir sedimentation rates, comprising nearly 6000 surveys for 1819 reservoirs across the continental United States. Sediment surveys in the database date from 1904 to 1999, though more than 95% of surveys were entered prior to 1980, making RESIS largely a historical database. ...
background: oyan reservoir, south-west nigeria was constructed in 1984 to generate electricity but has altered the existing physical, biological and socio-economic environment of the people. this study, carried out between october 2006 and march 2008, aimed at investigating the current status of schistosoma haematobium infection around the reservoir. methods: urine samples from 536 participant...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید