Search Results - "Assefa, Tewodros"

Modeling the effect of urbanization on flood risk in Ayamama Watershed, Istanbul, Turkey, using the MIKE 21 FM model by Nigussie, Tewodros Assefa, Altunkaynak, Abdusselam

“…Urbanization is one of the most important factors that affect flood risk. Flood risk is, thus, expected to increase in the future with further urbanization in…”
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Dataset for mapping groundwater contaminant risk using the DRASTIC model for a case study in Ethiopia by Assefa, Tewodros T.

“…This paper contains the data that helps in mapping groundwater contaminant risk (nitrate and phosphate) using the DRASTIC model for a case study in Ethiopia…”
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Impacts of climate change on the trends of extreme rainfall indices and values of maximum precipitation at Olimpiyat Station, Istanbul, Turkey by Nigussie, Tewodros Assefa, Altunkaynak, Abdusselam

“…In this study, extreme rainfall indices of Olimpiyat Station were determined from reference period (1971–2000) and future period (2070–2099) daily rainfall…”
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Modeling Urbanization of Istanbul under Different Scenarios Using SLEUTH Urban Growth Model by Nigussie, Tewodros Assefa, Altunkaynak, Abdusselam

“…AbstractUrbanization competes with other important land uses such as agriculture and forests and makes ecosystem services and biodiversity sustenance a…”
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Land Use/Land Cover Change Impact on Hydrological Process in the Upper Baro Basin, Ethiopia by Getu Engida, Tewodros, Nigussie, Tewodros Assefa, Aneseyee, Abreham Berta, Barnabas, John

“…Understanding the hydrological process associated with Land Use/Land Cover (LU/LC) change is vital for decision-makers in improving human wellbeing. LU/LC…”
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A remote sensing approach to estimate variable crop coefficient and evapotranspiration for improved water productivity in the Ethiopian highlands by Mebrie, Daniel Wonde, Assefa, Tewodros T., Yimam, Abdu Y., Belay, Sisay A.

“…Proper and reasonable estimation of actual evapotranspiration is critical for the design, operation, and management of irrigation systems. However, the density…”
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Evaluating the performance of small‐scale irrigation schemes in subhumid Ethiopian highlands by Belay, Agmasie M., Assefa, Tewodros T., Belay, Sisay A., Yimam, Abdu Y.

“…This study was conducted to evaluate the performance of two small‐scale irrigation (SSI) schemes in the subhumid Ethiopian highlands. Water application at the…”
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Evaluating land suitability and water availability for surface irrigation in the Abbay basin of Ethiopia by Kassie, Yilkal A, Yimam, Abdu Y, Assefa, Tewodros T, Belay, Sisay A

“…This study was conducted in the Abbay basin of Ethiopia to evaluate land suitability for irrigation considering both surface and groundwater sources using the…”
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Estimating Surface and Groundwater Irrigation Potential under Different Conservation Agricultural Practices and Irrigation Systems in the Ethiopian Highlands by Yimam, Abdu Y., Assefa, Tewodros T., Sishu, Feleke K., Tilahun, Seifu A., Reyes, Manuel R., Prasad, P.V. Vara

“…This study was conducted at the Dangishta watershed in the Ethiopian highlands to evaluate irrigation potential from surface and groundwater sources under…”
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Health status of street children and reasons for being forced to live on the streets in Harar, Eastern Ethiopia. Using mixed methods by Abate, Degu, Eyeberu, Addis, Adare, Dechasa, Negash, Belay, Alemu, Addisu, Beshir, Temam, Deressa Wayessa, Alemayehu, Debella, Adera, Bahiru, Nebiyu, Heluf, Helina, Abdurke Kure, Mohammed, Abdu, Ahmedmenewer, Oljira Dulo, Amanuel, Bekele, Habtamu, Bayu, Kefelegn, Bogale, Saron, Atnafe, Genanaw, Assefa, Tewodros, Belete, Rabuma, Muzeyin, Mohammed, Asmerom, Haftu, Arkew, Mesay, Mohammed, Anumein, Asfaw, Henock, Taddesse, Barkot, Alemu, Daniel, Yihun, Dawit, Nigussie, Shambel, Yusuf Kebira, Jemal, Aliyi Adem, Siraj, Dirirsa, Gebisa, Hailu, Saba, Godana, Abduro, Mamo, Galana, Bekele, Deribe, Dessie, Yadeta

“…In Ethiopia, more than four million children are anticipated to live under particularly difficult circumstances. Street children are subject to violence, a…”
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Mapping groundwater nitrate contaminant risk using the modified DRASTIC model: a case study in Ethiopia by Alamne, Samuel B., Assefa, Tewodros T., Belay, Sisay A., Hussein, Misbah A.

“…Background Nitrate contamination of groundwater often occurs in urban and industrial areas due to point and non-point sources of anthropological activities…”
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Water storages in Tana-Beles sub-basin of Ethiopia: what do we know, and where should we go? by Assefa, Tewodros T., Taye, Meron Teferi, Ebrahim, Girma Yimer, Lautze, Jonathan, Seid, Abdulkarim Hussein

“…The Tana-Beles sub-basin, a strategic economic growth corridor in Ethiopia, relies on water storage to provide a suite of key services to agriculture, drinking…”
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The Cradles of Adoption: Perspectives from Conservation Agriculture in Ethiopia by Belay, Sisay A., Assefa, Tewodros T., Yimam, Abdu Y., Prasad, Pagadala V. V., Reyes, Manuel R.

“…Several technologies have been provided to farmers to increase production under the rainfed systems of Ethiopia. However, much attention has been focused on…”
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Multi-Scale analysis of the impacts of soil and water conservation practices and landscape on grain yield and return on investment in the sub-humid ethiopian highlands by Tebeje, Aschalew K., Desta, Gizaw, Hussein, Misbah A., Assefa, Tewodros T., Tsegaw, Yonas L., Zimale, Fasikaw A., Ahmed, Mohammed A.

“…Ethiopia's sub-humid highlands face a critical challenge in balancing agricultural productivity with land degradation. This study explores the effectiveness of…”
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Experimental Evaluation for the Impacts of Conservation Agriculture with Drip Irrigation on Crop Coefficient and Soil Properties in the Sub-Humid Ethiopian Highlands by Yimam, Abdu Y., Assefa, Tewodros T., Adane, Nigus F., Tilahun, Seifu A., Jha, Manoj K., Reyes, Manuel R.

“…A field experiment consists of conservation agriculture (CA) and conventional tillage (CT) practices were set up in two areas, Robit and Dangishta, in…”
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Simulating Potential Impacts of Solar MajiPump on the Economy and Nutrition of Smallholder Farmers in Sub-Humid Ethiopia by Bizimana, Jean-Claude, Yalew, Belainew B., Assefa, Tewodros T., Belay, Sisay A., Degu, Yonas M., Mabhaudhi, Tafadzwanashe, Reyes, Manuel R., Prasad, P. V. Vara, Tilahun, Seifu A.

“…Irrigation is widely considered a potential means to improve agricultural productivity, nutrition, and income, as farmers can carry out farming and production…”
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Experimental Evaluation of Conservation Agriculture with Drip Irrigation for Water Productivity in Sub-Saharan Africa by Assefa, Tewodros, Jha, Manoj, Reyes, Manuel, Tilahun, Seifu, Worqlul, Abeyou

“…A field-scale experimental study was conducted in Sub-Saharan Africa (Ethiopia and Ghana) to examine the effects of conservation agriculture (CA) with drip…”
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Application of Irrigation Management and Water-Lifting Technologies to Enhance Fodder Productivity in Smallholder Farming Communities: A Case Study in Robit Bata, Ethiopia by Hussein, Misbah A., Riga, Fikadu T., Derseh, Melkamu B., Assefa, Tewodros T., Worqlul, Abeyou W., Haileslassie, Amare, Adie, Abera, Jones, Chris S., Tilahun, Seifu A.

“…Small-scale cultivation of irrigated fodder is emerging as a vital production system in mixed farming communities. Efficient water management plays a key role…”
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Assessment of Suitable Areas for Home Gardens for Irrigation Potential, Water Availability, and Water-Lifting Technologies by Assefa, Tewodros, Jha, Manoj, Reyes, Manuel, Srinivasan, Raghavan, Worqlul, Abeyou

“…The study was conducted in Lake Tana Basin of Ethiopia to assess potentially irrigable areas for home gardens, water availability, and feasibility of…”
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Conservation and Conventional Vegetable Cultivation Increase Soil Organic Matter and Nutrients in the Ethiopian Highlands by Belay, Sisay A., Assefa, Tewodros T., Worqlul, Abeyou W., Steenhuis, Tammo S., Schmitter, Petra, Reyes, Manuel R., Prasad, P. V. Vara, Tilahun, Seifu A.

“…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…”
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