Wastewater Irrigation and Health
Author: Pay Drechsel
Publisher: IWMI
Published: 2010
Total Pages: 434
ISBN-13: 1844077969
DOWNLOAD EBOOKFirst Published in 2009. Routledge is an imprint of Taylor & Francis, an informa company.
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Author: Pay Drechsel
Publisher: IWMI
Published: 2010
Total Pages: 434
ISBN-13: 1844077969
DOWNLOAD EBOOKFirst Published in 2009. Routledge is an imprint of Taylor & Francis, an informa company.
Author: International Development Research Centre (Canada)
Publisher: IDRC
Published: 1996
Total Pages: 313
ISBN-13: 088936804X
DOWNLOAD EBOOKWater Management in Africa and the Middle East: Challenges and Opportunities
Author: Sergio Gomez y Paloma
Publisher: Springer Nature
Published: 2020-01-01
Total Pages: 253
ISBN-13: 3030421481
DOWNLOAD EBOOKThis open access book discusses the current role of smallholders in connection with food security and poverty reduction in developing countries. It addresses the opportunities they enjoy, and the constraints they face, by analysing the availability, access to and utilization of production factors. Due to the relevance of smallholder farms, enhancing their production capacities and economic and social resilience could produce positive impacts on food security and nutrition at a number of levels. In addition to the role of small farmers as food suppliers, the book considers their role as consumers and their level of nutrition security. It investigates the link between agriculture and nutrition in order to better understand how agriculture affects human health and dietary patterns. Given the importance of smallholdings, strategies to increase their productivity are essential to improving food and nutrition security, as well as food diversity.
Author: William Critchley
Publisher: Routledge
Published: 2013-01-04
Total Pages: 219
ISBN-13: 1136273050
DOWNLOAD EBOOKAgriculture 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.
Author: OECD
Publisher: OECD Publishing
Published: 2016-07-04
Total Pages: 138
ISBN-13: 9264253238
DOWNLOAD EBOOKThe OECD-FAO Agricultural Outlook 2016-2025 provides an assessment of prospects for the coming decade of the agricultural commodity markets across 41 countries and 12 regions, including OECD countries and key agricultural producers, such as India, China, Brazil, the Russian Federation and Argentina.
Author: Merrey, D. J.
Publisher: International Water Management Institute (IWMI)
Published: 2018-12-15
Total Pages: 50
ISBN-13: 9290908769
DOWNLOAD EBOOKAuthor: Jean-Philippe Venot
Publisher: Taylor & Francis
Published: 2017-07-06
Total Pages: 386
ISBN-13: 113498975X
DOWNLOAD EBOOKInitially associated with hi-tech irrigated agriculture, drip irrigation is now being used by a much wider range of farmers in emerging and developing countries. This book documents the enthusiasm, spread and use of drip irrigation systems by smallholders but also some disappointments and disillusion faced in the global South. It explores and explains under which conditions it works, for whom and with what effects. The book deals with drip irrigation 'behind the scenes', showcasing what largely remain 'untold stories'. Most research on drip irrigation use plot-level studies to demonstrate the technology’s ability to save water or improve efficiencies and use a narrow and rather prescriptive engineering or economic language. They tend to be grounded in a firm belief in the technology and focus on the identification of ways to improve or better realize its potential. The technology also figures prominently in poverty alleviation or agricultural modernization narratives, figuring as a tool to help smallholders become more innovative, entrepreneurial and business minded. Instead of focusing on its potential, this book looks at drip irrigation-in-use, making sense of what it does from the perspectives of the farmers who use it, and of the development workers and agencies, policymakers, private companies, local craftsmen, engineers, extension agents or researchers who engage with it for a diversity of reasons and to realize a multiplicity of objectives. While anchored in a sound engineering understanding of the design and operating principles of the technology, the book extends the analysis beyond engineering and hydraulics to understand drip irrigation as a sociotechnical phenomenon that not only changes the way water is supplied to crops but also transforms agricultural farming systems and even how society is organized. The book provides field evidence from a diversity of interdisciplinary case studies in sub-Saharan Africa, the Mediterranean, Latin America, and South Asia, thus revealing some of the untold stories of drip irrigation.
Author: Carlos Garces-Restrepo
Publisher: Fao
Published: 2007
Total Pages: 88
ISBN-13:
DOWNLOAD EBOOKThe present water report is the final product emanating from efforts by FAO, IWMI and others to document and understand the implications of the irrigation sector embarking on a wide reform process. It is intended to be a knowledge synthesis document that captures the global experiences emerging from a wide-reaching process targeting the reform of the irrigation sector. This study indicates that irrigation management transfer (IMT) is an approach for irrigation sector reform with the potential to improve the sustainability of irrigation systems. The process requires inter alia strong political commitment, negotiations among stakeholders, and long-term capacity development. Irrigation management transfer should not be seen as a process that has a clear "beginning" and "end". While the former can be more easily identified, the latter is much more difficult to determine. In fact, IMT can be the initial stage of an evolving long reform process. The accompanying CD-ROM contains IMT country profiles and case studies, an international IMT e-mail conference, a bibliography and links.--Publisher's description.
Author: Hilmy Sally
Publisher: IWMI
Published: 2011-10-21
Total Pages: 384
ISBN-13: 9290904941
DOWNLOAD EBOOKOnly 4 percent of arable land in sub-Saharan Africa is irrigated, using just 2 percent of the available water resources. Furthermore, 18 percent of the area equipped for irrigation is not utilized at all and the intensity of use varies between 50 percent and 80 percent. This highlights the huge potential available for intensifying and expanding irrigated area, provided that the investments required can be successfully mobilized. However, it must be noted that if investments in irrigation are to yield satisfactory returns, investments must also be made in a series of related activities. Current global figures for the amount of private investment in irrigation confirm that good returns can indeed be achieved. Prospects for sub-Saharan Africa would be far more favorable if public development assistance, particularly foreign direct investments, did not show declining trends.
Author: World Bank
Publisher:
Published: 1989
Total Pages: 324
ISBN-13:
DOWNLOAD EBOOK3. Investing in people.