Rainwater harvesting technologies in the Sahelian zone of West Africa and the potential for outscaling

Rainwater harvesting technologies in the Sahelian zone of West Africa and the potential for outscaling PDF Author: Barry, Boubacar
Publisher: IWMI
ISBN: 9290906847
Category : Water harvesting
Languages : en
Pages : 44

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Book Description
In West Africa, especially in the Sahelian countries of Burkina Faso, Niger, Mali and Mauritania, erratic rainfall sequences within and between years has often led to a high uncertainty in rainfed crop production. Over the past three decades, severe food shortages attributed to drought have been frequently reported in several Sahelian countries, most of which are amongst the least developed of the world. Innovative and indigenous ways to achieve improved crop yields through integrated land and water management such as rainwater harvesting and soil water conservation have been successfully tested and, in some cases, adopted in West Africa. This paper highlights the successful interventions of improved indigenous rainwater harvesting/soil water conservation technologies such as Zaï or tassa, stone rows and half-moon in the Sahelian zones of West Africa over the past 10 years, and their contributions to enhancing food security and alleviating poverty. The potential for adoption of these technologies at the farm level and their outscaling to areas with similar agroecological zones are also discussed.

Rainwater harvesting technologies in the Sahelian zone of West Africa and the potential for outscaling

Rainwater harvesting technologies in the Sahelian zone of West Africa and the potential for outscaling PDF Author: Barry, Boubacar
Publisher: IWMI
ISBN: 9290906847
Category : Water harvesting
Languages : en
Pages : 44

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Book Description
In West Africa, especially in the Sahelian countries of Burkina Faso, Niger, Mali and Mauritania, erratic rainfall sequences within and between years has often led to a high uncertainty in rainfed crop production. Over the past three decades, severe food shortages attributed to drought have been frequently reported in several Sahelian countries, most of which are amongst the least developed of the world. Innovative and indigenous ways to achieve improved crop yields through integrated land and water management such as rainwater harvesting and soil water conservation have been successfully tested and, in some cases, adopted in West Africa. This paper highlights the successful interventions of improved indigenous rainwater harvesting/soil water conservation technologies such as Zaï or tassa, stone rows and half-moon in the Sahelian zones of West Africa over the past 10 years, and their contributions to enhancing food security and alleviating poverty. The potential for adoption of these technologies at the farm level and their outscaling to areas with similar agroecological zones are also discussed.

Water Harvesting in Sub-Saharan Africa

Water Harvesting in Sub-Saharan Africa PDF Author: William Critchley
Publisher: Routledge
ISBN: 1136273050
Category : Nature
Languages : en
Pages : 219

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Book Description
Agriculture in Sub-Saharan Africa is constrained by highly variable rainfall, frequent drought and low water productivity. There is an urgent need, heightened by climate change, for appropriate technologies to address this problem through managing and increasing the quantity of water on farmers’ fields – water harvesting. This book defines water harvesting as a set of approaches which occupy an intermediate position along the water-management spectrum extending from in situ moisture conservation to irrigated agriculture. They generally comprise small-scale systems that induce, collect, store and make use of local surface runoff for agriculture. The authors review development experience and set out the state of the art of water harvesting for crop production and other benefits in Sub-Saharan Africa. This includes an assessment of water harvesting schemes that were initiated two or three decades ago when interest was stimulated by the droughts of the 1970s and 1980s. These provide lessons to promote sustainable development of dryland agriculture in the face of changing environmental conditions. Case studies from eight countries across Sub-Saharan Africa provide the evidence base. Each follows a similar format and is based on assessments conducted in collaboration with in-country partners, with a focus on attempts to promote adoption of water harvesting, both horizontally (spread) and vertically (institutionalization). Introductory cross-cutting chapters as well as an analytical conclusion are also included.

Rainwater-Smart Agriculture in Arid and Semi-Arid Areas

Rainwater-Smart Agriculture in Arid and Semi-Arid Areas PDF Author: Walter Leal Filho
Publisher: Springer
ISBN: 3319662392
Category : Science
Languages : en
Pages : 385

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Book Description
This book introduces state-of-the-art approaches, methods and research, focusing on smart management of rainwater. In addition, it provides an overview of projects from across the world, illustrating how rainwater-smart management has been implemented in drylands. Focusing on the scientific perspective it demonstrates how rural dryland agriculture can be improved. It also documents the wealth of rainwater-smart know-how available today, and replicates and transfers results to other countries and regions, to encourage cross-sector interactions among various stakeholders, such as practitioners from governmental and public organisations, policy- and decision-makers, and teaching staff from academic scientific institutions. The contributors showcase vital lessons learned from research, field projects and best-practice examples. They address the integrated use of rainwater harvesting management with landscape restoration practices and water-, and climate-smart agriculture for food security and poverty alleviation in arid and semi-arid areas. Original research, combined with the contributors’ synthetic approach, lays a foundation for new concepts and ideas. Through case studies and research reports, the book discusses all the relevant issues necessary for the comprehensive analysis and successful implementation of the technologies in rainwater management. Highlighting the working principles and technical recommendations with regard to cost-efficient rainwater-smart solutions, it is of interest to practitioners. It is also a valuable resource for academic specialists, professionals and students, since many development agencies are funding rainwater harvesting for irrigation purposes.

Africa Water Atlas

Africa Water Atlas PDF Author: United Nations Environment Programme
Publisher: UNEP/Earthprint
ISBN: 9789280731101
Category : Nature
Languages : en
Pages : 328

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Book Description
This Africa Water Atlas is a visual account of Africa's endowment and use of water resources, revealed through 224 maps and 104 satellite images as well as some 500 graphics, hundreds of compelling photos plus a brief profile of the water situation in every country. These visual elements vividly illustrate a succinct narrative describing and analysing Africa's water issues and exemplifying them through the judiciious use of case studies. The Atlas tells the paradoxical story of a continent with adequate renewable water resources, but unequal access because the water is either abundant or scarce depending on the season or the place. it explores the opportunities to develop Africa's untapped water resources and human capacities to deliver safe drinking water and sanitation services to achieve the water-related Millennium Development Goals, As well as hydropower and irrigation services that help support livelihoods and boost economic development.

Handbook of Land and Water Grabs in Africa

Handbook of Land and Water Grabs in Africa PDF Author: John Anthony Allan
Publisher: Routledge
ISBN: 1857436695
Category : Business & Economics
Languages : en
Pages : 514

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Book Description
Four other themes will addressed: politics, economics, the environment and the history of land investments in sub-Saharan Africa.

Sustainable Intensification to Advance Food Security and Enhance Climate Resilience in Africa

Sustainable Intensification to Advance Food Security and Enhance Climate Resilience in Africa PDF Author: Rattan Lal
Publisher: Springer
ISBN: 3319093606
Category : Nature
Languages : en
Pages : 657

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Book Description
This 32-chapter volume represents the core of several oral and poster presentations made at the conference. In addition to Introduction and Conclusion sections, the book is thematically divided into 7 sections, namely, 1) Land Use and Farming Systems, 2) Effects of Climate Change on Crop Yield, 3) Soil Nutrient and Water Management for Carbon Sequestration, 4) Rehabilitation of Degraded Lands through Forestry and Agroforestry, 5) Management of Animal Production for Greenhouse Gas Emissions, 6) Smallholder Adaptation to Climate Change, and 7) Economic, Social and Policy Issues. It addresses these themes in the context of sustainable intensification (SI). It implies increasing agronomic production from the existing land while improving/restoring its quality and decreasing the C or environmental footprint. Simply put, SI means producing more from less.

Harnessing Land and Water Resources for Improved Food Security and Ecosystem Services in Africa

Harnessing Land and Water Resources for Improved Food Security and Ecosystem Services in Africa PDF Author: Oku, Effiom E.
Publisher: United Nations University Institute for Natural Resourc
ISBN: 9988633971
Category : Nature
Languages : en
Pages : 184

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Book Description
Africa is endowed with rich land and water resources, which significantly contribute to the development of many economies on the continent. However, land degradation and water pollution remain major challenges facing many African countries. Harnessing Land and Water Resources for Improved Food Security and Ecosystem Services in Africa examines challenges facing land and water resources management in Africa and explores possible measures to improve food security and reduce poverty on the continent. The book is a compilation of research papers, written by eminent researchers and scientists from renowned Universities and reputable organisations in Ghana, Ethiopia, USA, South Africa, Nigeria, the Netherlands and Indonesia. Its main objective is to draw attention to the impact of human activities on land and water resources and the need for the sustainable management of Africa's ecosystem services to improve livelihoods. The individual chapters present relevant case studies on the effects of water and land management practices including urban waste water uses, land grabbing and climate change issues, so as to draw lessons from best practices that can be adopted to mitigate their efforts on food security and the well-being of the African population. The monograph concludes with recommendations on the appropriate strategies for managing wastelands to meet Africa's green energy needs.

Sustainable Rural Development Perspective and Global Challenges

Sustainable Rural Development Perspective and Global Challenges PDF Author: Orhan Özçatalbaş
Publisher: BoD – Books on Demand
ISBN: 1803554207
Category : Technology & Engineering
Languages : en
Pages : 300

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Book Description
Agriculture is vitally important to humanity. Climate change, environmental pollution, global warming, and the COVID-19 pandemic have highlighted the importance of food safety and food security. This book discusses sustainable agriculture and its importance in combatting the adverse effects of climate change and meeting the world’s food demand. And essentially the technologies to be used for CE to prevent climate change should be “common property of humanity”. This may be a new paradigm, but the real issue is the future of the earth and ensuring the continuity of sustainable life. It is a fact that the creation of such a culture of sharing will serve all the SDGs put forward by the UN.

Improving the Profitability, Sustainability and Efficiency of Nutrients Through Site Specific Fertilizer Recommendations in West Africa Agro-Ecosystems

Improving the Profitability, Sustainability and Efficiency of Nutrients Through Site Specific Fertilizer Recommendations in West Africa Agro-Ecosystems PDF Author: Andre Bationo
Publisher: Springer
ISBN: 3319587927
Category : Technology & Engineering
Languages : en
Pages : 316

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Book Description
As part of its efforts to improve fertilizer use and efficiency in West Africa, and following the recent adoption of the West African fertilizer recommendation action plan (RAP) by ECOWAS, this volume focuses on IFDC's technical lead with key partner institutions and experts to build on previous and current fertilizer recommendations for various crops and countries in West Africa for wider uptake by public policy makers and fertilizer industry actors.

Indigenous Water and Drought Management in a Changing World

Indigenous Water and Drought Management in a Changing World PDF Author: Miguel Sioui
Publisher: Elsevier
ISBN: 0128245395
Category : Science
Languages : en
Pages : 354

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Book Description
Indigenous Water and Drought Management in a Changing World presents a series of global case studies that examine how different Indigenous groups are dealing with various water management challenges and finding creative and culturally specific ways of developing solutions to these challenges. With contributions from Indigenous and non-Indigenous academics, scientists, and water management experts, this volume provides an overview of key water management challenges specific to Indigenous peoples, proposes possible policy solutions both at the international and national levels, and outlines culturally relevant tools for assessing vulnerability and building capacity. In recent decades, global climate change (particularly drought) has brought about additional water management challenges, especially in drought-prone regions where increasing average temperatures and diminishing precipitation are leading to water crises. Because their livelihoods are often dependent on the land and water, Indigenous groups native to those regions have direct insights into the localized impacts of global environmental change, and are increasingly developing their own adaptation and mitigation strategies and solutions based on local Indigenous knowledge (IK). Many Indigenous groups around the globe are also faced with mounting pressure from extractive industries like mining and forestry, which further threaten their water resources. The various cases presented in Indigenous Water and Drought Management in a Changing World provide much-needed insights into the particular issues faced by Indigenous peoples in preserving their water resources, as well as actionable information that can inform future scientific research and policymaking aimed at developing more integrated, region-specific, and culturally relevant solutions to these critical challenges. - Includes diverse case studies from around the world - Provides cutting-edge perspectives about Indigenous peoples' water management issues and IK-based solutions - Presents maps for most case studies along with a summary box to conclude each chapter