National Hydrology committee of Afghanistan (NHCA ...

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Why a good understanding of sediment transport processes is indispensable 1. Morphological boundary condition for design of Hydraulic structure and river training works 2. Sedimentation in reservoirs 3. Sediment problems at Intakes 4. Environmental Impact assessment
Origin and types of Sediment ‣ Cohesive ‣ Non Cohesive Cohesive sediment – the physical- chemical interaction between particles plays a significant role. Non Cohesive sediment – there is no physical and chemical interaction between individual particles .
Page 1 and 2: National Hydrology committee of Afg
Page 9: Classification of Rivers according
Page 15 and 16: Sediment Control Plan Q Control Poi
Page 17 and 18: Sediment Control Dam ‣ Function 1
Page 19 and 20: Sediment Control Dam ‣ Function 2
Page 24 and 25: 3D VIEW OF KABUL RIVER BASIN Kabul
Page 26 and 27: Other view from agriculture land of
Page 28 and 29: 3D View of from Kunar River Kunar r
Page 30 and 31: 3D View of Panjsheer river Basin Gu
Page 40 and 41: •Sedimentation ‣ Intensive soil
Page 42 and 43: ‣ Lack of river mangement and tra
Page 44 and 45: Sedimentation and erosion problems
Page 46 and 47: Sediment deposition into reservoirs
Page 48: Immediate Response ‣ Good river m
Page 51 and 52: ‣ Reservoirs with small drainage
Page 53: Thank you for attention

National Hydrology committee of Afghanistan (NHCA ...

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