Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes

Across much of Kenya, periods of excessive rainfall are frequently followed by prolonged dry spells, with intermittent water scarcity largely driven by unmanaged variability in rainfall. Limited water management options significantly constrain food production and undermine resilience-building effort...

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Main Authors: Zemadim, Birhanu, Mwangi, O., Adamtey, Noah, Gebrezgabher, Solomie A.
Format: Brief
Language:Inglés
Published: International Water Management Institute 2025
Subjects:
Online Access:https://hdl.handle.net/10568/179048
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author Zemadim, Birhanu
Mwangi, O.
Adamtey, Noah
Gebrezgabher, Solomie A.
author_browse Adamtey, Noah
Gebrezgabher, Solomie A.
Mwangi, O.
Zemadim, Birhanu
author_facet Zemadim, Birhanu
Mwangi, O.
Adamtey, Noah
Gebrezgabher, Solomie A.
author_sort Zemadim, Birhanu
collection Repository of Agricultural Research Outputs (CGSpace)
description Across much of Kenya, periods of excessive rainfall are frequently followed by prolonged dry spells, with intermittent water scarcity largely driven by unmanaged variability in rainfall. Limited water management options significantly constrain food production and undermine resilience-building efforts. In this context, water harvesting and conservation innovations have become central to climate adaptation and the sustainability of rainfed farming systems. Locally driven water management practices enhance soil moisture retention, increase water availability, and reduce land degradation. In Agoro village, communities raised concerns about recurrent flooding, severe soil erosion from adjacent upland catchments, and persistent dry-season water shortages that negatively affected agricultural productivity and livelihoods. Through the CGIAR Research Program on Nature-Based Solutions (Nature+) and subsequently the Multifunctional Landscape Science Program, IWMI—working with local and international partners—undertook a comprehensive field investigation at the Agro-West aggregated farm in Kisumu County, western Kenya. The assessment combined transect walks, household surveys, GIS mapping, and geophysical surveys to identify flow paths, water accumulation zones, suitable infrastructure sites, and aquifer recharge potential. Infrastructure development commenced in October 2024 and was completed in June 2025. On a 76-hectare farm, concrete-lined drainage channels, water storage facilities, and a solar-powered irrigation system were constructed. These interventions improved water access, reduced flooding risks, enhanced water-use efficiency, and strengthened community resilience.
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spelling CGSpace1790482025-12-21T16:23:14Z Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes Zemadim, Birhanu Mwangi, O. Adamtey, Noah Gebrezgabher, Solomie A. agricultural landscape innovation rainfall water scarcity food production Across much of Kenya, periods of excessive rainfall are frequently followed by prolonged dry spells, with intermittent water scarcity largely driven by unmanaged variability in rainfall. Limited water management options significantly constrain food production and undermine resilience-building efforts. In this context, water harvesting and conservation innovations have become central to climate adaptation and the sustainability of rainfed farming systems. Locally driven water management practices enhance soil moisture retention, increase water availability, and reduce land degradation. In Agoro village, communities raised concerns about recurrent flooding, severe soil erosion from adjacent upland catchments, and persistent dry-season water shortages that negatively affected agricultural productivity and livelihoods. Through the CGIAR Research Program on Nature-Based Solutions (Nature+) and subsequently the Multifunctional Landscape Science Program, IWMI—working with local and international partners—undertook a comprehensive field investigation at the Agro-West aggregated farm in Kisumu County, western Kenya. The assessment combined transect walks, household surveys, GIS mapping, and geophysical surveys to identify flow paths, water accumulation zones, suitable infrastructure sites, and aquifer recharge potential. Infrastructure development commenced in October 2024 and was completed in June 2025. On a 76-hectare farm, concrete-lined drainage channels, water storage facilities, and a solar-powered irrigation system were constructed. These interventions improved water access, reduced flooding risks, enhanced water-use efficiency, and strengthened community resilience. 2025-12-18 2025-12-19T09:03:05Z 2025-12-19T09:03:05Z Brief https://hdl.handle.net/10568/179048 en Open Access application/pdf International Water Management Institute Zemadim, B.; Mwangi, O.; Adamtey, N.; Gebrezgabher, S. 2025. Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes. Colombo, Sri Lanka: International Water Management Institute (IWMI). CGIAR Multifunctional Landscapes Program. 12p.
spellingShingle agricultural landscape
innovation
rainfall
water scarcity
food production
Zemadim, Birhanu
Mwangi, O.
Adamtey, Noah
Gebrezgabher, Solomie A.
Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes
title Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes
title_full Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes
title_fullStr Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes
title_full_unstemmed Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes
title_short Overcoming scarcity: how local innovations are transforming Western Kenya’s agricultural landscapes
title_sort overcoming scarcity how local innovations are transforming western kenya s agricultural landscapes
topic agricultural landscape
innovation
rainfall
water scarcity
food production
url https://hdl.handle.net/10568/179048
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