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Feleke K. Sishu, Seifu A. Tilahun, Petra Schmitter and Tammo S. Steenhuis
Nitrate is globally the most widespread and widely studied groundwater contaminant. However, few studies have been conducted in sub-Saharan Africa, where the leaching potential is enhanced during the rainy monsoon phase. The few monitoring studies found ...
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Yared Gari, Paul Block, Tammo S. Steenhuis, Muluneh Mekonnen, Getachew Assefa, Abebe Kidus Ephrem, Yared Bayissa and Seifu A. Tilahun
The absence of a basin-wide apportionment agreement on using the Nile River equitably has been a long-standing source of disagreement among Nile riparian states. This study introduces a new approach that the riparian states can consider that quantifies t...
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Mebrahtom G. Kebedew, Seifu A. Tilahun, Fasikaw A. Zimale, Mulugeta A. Belete, Mekete D. Wosenie and Tammo S. Steenhuis
Excess sediment and nutrient losses from intensifying agriculture degrade water quality and boost plant growth. The relationship between circulation patterns, spatial water quality degradation, and water hyacinth infestation is not adequately studied. Th...
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Teshager A. Negatu, Fasikaw A. Zimale and Tammo S. Steenhuis
A significant constraint in water resource development in developing countries is the lack of accurate river discharge data. Stage?discharge measurements are infrequent, and rating curves are not updated after major storms. Therefore, the objective is to...
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Sisay A. Belay, Tewodros T. Assefa, Abeyou W. Worqlul, Tammo S. Steenhuis, Petra Schmitter, Manuel R. Reyes, P. V. Vara Prasad and Seifu A. Tilahun
Agriculture in Africa is adversely affected by the loss of soil fertility. Conservation agriculture (CA) was introduced to curb the loss of soil fertility and water shortages and improve crop productivity. However, information on how CA practices enhance...
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Mebrahtom G. Kebedew, Seifu A. Tilahun, Fasikaw A. Zimale and Tammo S. Steenhuis
Sediment concentration of rivers in developing countries has been increasing greatly over the last 50 years due to the conversion of forest to continuously cultivated land with the increasing population. Few studies have addressed its effect on sedimenta...
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Anwar A. Adem, Yihun T. Dile, Abeyou W. Worqlul, Essayas K. Ayana, Seifu A. Tilahun and Tammo S. Steenhuis
Comprehensive spatially referenced soil data are a crucial input in predicting biophysical and hydrological landscape processes. In most developing countries, these detailed soil data are not yet available. The objective of this study was, therefore, to ...
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Adugnaw T. Akale, Mamaru A. Moges, Dessalegn C. Dagnew, Seifu A. Tilahun and Tammo S. Steenhuis
Under the auspices of the UN Millennium Development Goals, access to safe drinking water in the developing world, including the Ethiopian highlands, has improved greatly. However, in many cases, it is not known how safe the water is. With the intensifica...
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Jiang Li, Xiaomin Mao, Songhao Shang and Tammo S. Steenhuis
Quantifying components of soil water balance in farmland of the middle reaches of Heihe River Basin is essential for efficiently scheduling and allocating limited water resources for irrigation in this arid region. A soil water balance model based on emp...
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Jared Enriquez, David C. Tipping, Jung-Ju Lee, Abhinav Vijay, Laura Kenny, Susan Chen, Nikolaos Mainas, Gail Holst-Warhaft and Tammo S. Steenhuis
Communities on islands with mass-tourism, like Santorini, rely on vast quantities of water to develop the local economy. Today?s inhabitants of Santorini have largely abandoned the traditional cisterns that were used to sustain the island?s pre-modern ci...
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