Agricultural intensification to meet the food needs of the rapidly growing population in developing countries is negatively affecting the water quality. In most of these countries such as Ethiopia, information on surface and especially groundwater quality is lacking. This limits the measure that ...
Akal, Adugnaw T.
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Dagnew, D.C.
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Giri, S.
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Belete, M.A.
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Tilahun, Seifu A.
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Mekuria, Wolde M.
,
Steenhuis, Tammo S.
,
[Groundwater quality in an upland agricultural watershed in the sub-humid Ethiopian Highlands]
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Groundwater quality in an upland agricultural watershed in the sub-humid Ethiopian Highlands
Intensification of rainfed agriculture in the Ethiopian highlands has resulted in soil degradation and hardpan formation, which has reduced rooting depth, decreased deep percolation, and increased direct runoff and sediment transport. The main objective of this study was to assess the potential i...
Hussein, Misbah A.
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Muche, Habtamu
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Schmitter, Petra
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Nakawuka, Prossie
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Tilahun, Seifu A.
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Langan, Simon
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Barron, Jennie
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Steenhuis, Tammo S.
,
[Deep tillage improves degraded soils in the (sub) humid Ethiopian highlands]
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Deep tillage improves degraded soils in the (sub) humid Ethiopian highlands
In the northern highlands of Ethiopia, gully erosion is severe. Despite many efforts to implement gully prevention measures, controlling gully erosion remains a challenge. The objective is to better understand the regional gully erosion processes and to prevent gully head retreat. The study was c...
Addisie, Meseret B.
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Ayele, Getaneh K.
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Gessess, A.A.
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Tilahun, Seifu A.
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Zegeye, Assefa D.
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Moges, M.M.
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Schmitter, Petra
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Langendoen, E.J.
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Steenhuis, Tammo S.
,
[Gully head retreat in the sub-humid Ethiopian Highlands: the Ene-Chilala Catchment]
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Gully head retreat in the sub-humid Ethiopian Highlands: the Ene-Chilala Catchment
The study was conducted in the Birr watershed at twelve gully heads located close to each other. The survey includes measurements of morphological features, soil properties, water table elevations and catchment characteristics including erosion at each gully head. The analysis showed that gully h...
Addisie, Meseret B.
,
Ayele, Getaneh K.
,
Gessess, A. A.
,
Tilahun, Seifu A.
,
Moges, M. M.
,
Schmitter, Petra S.
,
Steenhuis, Tammo S.
,
[Hydro-geomorphological features at gully heads in the humid northern Ethiopian Highlands, Birr Watershed]
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Hydro-geomorphological features at gully heads in the humid northern Ethiopian Highlands, Birr Watershed
The Ethiopian government has been implementing a land restoration program that aimed to restore degraded ecosystems and double agricultural productivity throughout the country since 2010. However, the success of the restoration program has been limited due to the lack of integrating gully erosion...
Zegeye, Assefa D.
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Steenhuis, Tammo S.
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Mekuria, Wolde M.
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Dagnaw, D.C.
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Addisse, M.B.
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Tilahun, Seifu A.
,
Kasse, T.A.
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[Effect of gully headcut treatment on sediment load and gully expansion in the sub humid Ethiopian Highlands]
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Effect of gully headcut treatment on sediment load and gully expansion in the sub humid Ethiopian Highlands
Controlling soil erosion is important for maintaining land productivity and reducing sedimentation of reservoirs in the Ethiopian highlands. To gain insights on sediment loss patterns, magnitude of peak sediment events, and their contribution to annual loads, hydrometric and sediment concentratio...
Dagnew, D.C.
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Guzmán, C.D.
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Zegeye, Assefa D.
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Akal, Adugnaw T.
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Moges, M.A.
,
Tebebu, T.Y.
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Mekuria, Wolde M.
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Ayana, Essayas K.
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Tilahun, Seifu A.
,
Steenhuis, Tammo S.
,
[Sediment loss patterns in the sub-humid Ethiopian Highlands]
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Sediment loss patterns in the sub-humid Ethiopian Highlands
Gully erosion in the highlands of Ethiopia has reduced agricultural productivity and degraded ecosystem services. To better understand the processes controlling gully erosion and design effective control measures, a study was conducted in the headwaters of the Birr watershed for three consecutive...
Addisie, Meseret B.
,
Ayele, Getaneh K.
,
Gessesse, A. A.
,
Tilahun, Seifu A.
,
Moges, M. M.
,
Zegeye, Assefa D.
,
Mekuria, Wolde M.
,
Schmitter, Petra S.
,
Langendoen, E. J.
,
Steenhuis, Tammo S.
,
[Rehabilitating gullies with low cost methods, in the sub humid Ethiopian highlands]
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Rehabilitating gullies with low cost methods, in the sub humid Ethiopian highlands