Nile River Basin: Ecohydrological challenges, climate change and hydropolitics

cg.contributor.crpWater, Land and Ecosystems
cg.howPublishedFormally Published
cg.identifier.doihttps://doi.org/10.1007/978-3-319-02720-3_26
cg.identifier.urlhttps://www.researchgate.net/publication/260340808_Managing_Rainwater_for_Resilient_Dryland_Systems_in_Sub-Saharan_Africa_Review_of_Evidences
cg.identifier.wlethemeLand and Water Productivity
cg.isbn9783319027197
cg.isbn9783319027203
cg.placeSwitzerland
cg.river.basinNILE
cg.subject.wleHYDROLOGY
cg.subject.wleCLIMATE CHANGE
dc.contributor.authorAmede, Tilahun
dc.contributor.authorAwulachew, Seleshi Bekele
dc.contributor.authorMatti, B.
dc.contributor.authorYitayew, M.
dc.date.accessioned2016-06-24T06:09:56Zen
dc.date.available2016-06-24T06:09:56Zen
dc.identifier.urihttps://hdl.handle.net/10568/75839
dc.titleNile River Basin: Ecohydrological challenges, climate change and hydropoliticsen
dcterms.abstractRainfed agriculture will continue to play an important role in achieving food security and reducing poverty in sub-Saharan Africa (SSA). But it is threatened by a combination of technology, policy, and institutional failures. Effects of recurrent drought and future climatic changes would affect rainfed systems and it would be most felt in SSA systems, where local institutions are not yet well prepared to respond to emerging climatic shocks. Rainwater management (RWM) is one strategy that could minimize drought effects through mapping, capturing, storing, and efficiently utilizing runoff and surface water emerging from farms and watershed for both productive purposes and ecosystem services. The extra water saved could be used to grow long maturing crops, producing more than one crop per season or diversify production systems. Enabling wider adoption of RWM interventions would improve the profitability of smallholder agriculture by increasing crop and livestock yield by factors of up to fivefold, while net returns on investment could double. However, adoptions of these interventions demand supportive policies and institutions, to enable farmer innovation, multi-institutional engagements, and collective action of actors at various levels. This is particularly critical in semiarid river basins, for instance the Nile basin, where because water availability is seasonal, upstream water towers are threatened by land degradation and deforestation and competition for surface water is becoming severe and could ignite regional conflict. This chapter contributes to the ongoing discussion on rainfed agriculture by not only inventorying the available RWM technologies and practices that could be used by small-scale farmers under various drought scenarios but also reviewing the challenges of technology uptake. It suggests institutional arrangements and policy recommendations required to improve uptake of RWM interventions at local, national, and regional levels.en
dcterms.accessRightsLimited Access
dcterms.audienceScientists
dcterms.available2014-02-05
dcterms.bibliographicCitationAmede, T., Bekele S., Matti, B., Yitayew, M. 2014. Managing Rainwater for resilient dryland systems. IN: Melesse, A., Abtew, W. and Setegn, S. 2014. Nile River Basin: Ecohydrological challenges, climate change and hydropolitics. Switzerland: Springer International Publishing.en
dcterms.issued2014
dcterms.languageen
dcterms.publisherSpringer
dcterms.subjecthydrogeologyen
dcterms.subjectwater resourcesen
dcterms.subjectphysical geographyen
dcterms.subjectclimate changeen
dcterms.typeBook Chapter

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