Era (reservoir)

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Era
Ethiopia relief location map.jpg
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Era
Africa relief location map.jpg
Red pog.svg
Era
Coordinates 13°41′35″N39°46′00″E / 13.69306°N 39.76667°E / 13.69306; 39.76667
Type Freshwater artificial lake
Basin  countries Ethiopia
Surface area0.37 km2 (0.14 sq mi)
Water volume1.920000×10^6 m3 (1,556.569 acre⋅ft)
Settlements Atsbi

Era is a reservoir located in the Atsbi Wenberta woreda of the Tigray Region in Ethiopia. The earthen dam that holds the reservoir was built in 1997 by SAERT. [1]

Contents

Dam characteristics

Capacity

Irrigation

Environment

The catchment of the reservoir is 16 km² large. The reservoir suffers from rapid siltation. [2] [3] 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]

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References

  1. De Wit, Joke (2003). Stuwmeren in Tigray (Noord-Ethiopië): kenmerken, sedimentatie en sediment-bronnen. Unpub. M.Sc. thesis. Department of Geography, K.U.Leuven.
  2. 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 . S2CID   129834993.
  3. 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. S2CID   199112876.
  4. Nigussie Haregeweyn, and colleagues (2008). "Sediment yield variability in Northern Ethiopia: A quantitative analysis of its controlling factors". Catena. 75 (1): 65–76. Bibcode:2008Caten..75...65H. doi:10.1016/j.catena.2008.04.011.