geo.wikisort.org - ReservoirEra Quhila is a reservoir located in the Inderta woreda of the Tigray Region in Ethiopia. The earthen dam that holds the reservoir was built in 1997 by the Tigray Bureau of Agriculture and Natural Resources.[1]
Reservoir in Ethiopia
Body of water
Dam characteristics
- Dam crest length: 180 metres
- Spillway width: 15 metres
- Original capacity: 1 185 000 m³
Irrigation
- Designed irrigated area: 87 ha
- Actual irrigated area in 2002: 25 ha
Environment
The catchment of the reservoir is 12.86 km² large, with a perimeter of 14 km and a length of 4550 metres. The reservoir suffers from rapid siltation.[2][3] The lithology of the catchment is Agula Shale and a bit of Mekelle Dolerite.[1] Part of the water that could be used for irrigation is lost through seepage; the positive side-effect is that this contributes to groundwater recharge.[4]
References
- De Wit, Joke (2003). Stuwmeren in Tigray (Noord-Ethiopië): kenmerken, sedimentatie en sediment-bronnen. Unpub. M.Sc. thesis. Department of Geography, K.U.Leuven.
- Nigussie Haregeweyn, and colleagues (2006). "Reservoirs in Tigray: characteristics and sediment deposition problems". Land Degradation and Development. 17: 211–230. doi:10.1002/ldr.698.
- Vanmaercke, M. and colleagues (2019). "Sediment Yield and Reservoir Siltation in Tigray". Geo-trekking in Ethiopia's Tropical Mountains. GeoGuide. Cham (CH): Springer Nature. pp. 345–357. doi:10.1007/978-3-030-04955-3_23. ISBN 978-3-030-04954-6.
- Nigussie Haregeweyn, and colleagues (2008). "Sediment yield variability in Northern Ethiopia: A quantitative analysis of its controlling factors". Catena. 75: 65–76. doi:10.1016/j.catena.2008.04.011.
На других языках
- [en] Era Quhila
[fr] Era Quhila
Era Quhila est un réservoir qui se trouve dans le woreda d’Inderta au Tigré en Éthiopie. Le barrage a été construit en 1997 par le Ministère Régional de l’Agriculture[1].
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