Belesat Explained

Belesat
Coords:14.1948°N 39.1157°W
Type:Freshwater artificial lake
Basin Countries:Ethiopia
Area:0.074km2
Volume:0.428e6m3
Elevation:2040m (6,690feet)
Pushpin Map:Ethiopia
Pushpin Label Position:right
Cities:Feresmay

Belesat is a reservoir located in the Inticho woreda of the Tigray Region in Ethiopia. The earthen dam that holds the reservoir was built in 1997 by the Relief Society of Tigray.[1]

Dam characteristics

Capacity

In 2002, the life expectancy of the reservoir (the duration before it is filled with sediment) was estimated at 15 years.[1]

Irrigation

Environment

The catchment of the reservoir is 4.8 km² large, with a perimeter of 9.62 km and a length of 3670 metres. The reservoir suffers from rapid siltation.[2] The lithology of the catchment is Adigrat Sandstone and Enticho Sandstone.[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.[3]

Notes and References

  1. Book: De Wit . Joke . Stuwmeren in Tigray (Noord-Ethiopië): kenmerken, sedimentatie en sediment-bronnen. Unpub. M.Sc. thesis . 2003 . Department of Geography, K.U.Leuven.
  2. Nigussie Haregeweyn . and colleagues . Reservoirs in Tigray: characteristics and sediment deposition problems . Land Degradation and Development . 2006 . 17 . 211–230 . 10.1002/ldr.698 . 129834993 . free .
  3. Nigussie Haregeweyn . and colleagues . Sediment yield variability in Northern Ethiopia: A quantitative analysis of its controlling factors . Catena . 2008 . 75 . 1 . 65–76 . 10.1016/j.catena.2008.04.011 . 2008Caten..75...65H .