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Improved water management is central to solving the water-energy-food trilemma in Lao PDR Полный текст
2021
McCartney, Matthew P. | Brunner, Jake
Relying on published literature, we reviewed water-energy-food issues in Lao PDR in the context of a policy shift to more sustainable ‘green growth’ and significantly increased infrastructure investment resulting from China’s Belt and Road Initiative. The BRI provides the prospect for the country to address its infrastructure deficit and transform from a ‘land-locked’ to a ‘land-linked’ country. However, great care is needed to ensure that future investments do not result in further environmental degradation and harm to communities. An integrated ‘nexus’ approach, in which enhanced water management is central, is a prerequisite for more inclusive and sustainable development.
Показать больше [+] Меньше [-]Integrated water resource management to address the growing demand for food and water in South Asia
2021
Birendra, K. C. | McIndoe, I. | Schultz, B. | Prasad, K. | Bright, J. | Dark, A. | Pandey, Vishnu Prasad | Chaudhary, A. | Thapa, P. M. | Perera, R. | Dangi, D. R.
Integrated water resource management to address the growing demand for food and water in South Asia Полный текст
2021
Birendra, K. C. | McIndoe, I. | Schultz, B. | Prasad, K. | Bright, J. | Dark, A. | Pandey, Vishnu Prasad | Chaudhary, A. | Thapa, P. M. | Perera, R. | Dangi, D. R.
With the increasing population and accelerated urbanization, demands for water are rising for different sectors around the world, including in South Asia. Integrated water resource management (IWRM) offers a promising potential to address multifaceted water demands. This study therefore aimed to address this issue by (i) reviewing key issues related to water, land, and food in South Asian countries, (ii) exploring the prevalent irrigation management strategies in those countries, and (iii) examining the IWRM situation based on a Nepalese case study, and it proposes some options to support effective implementation of IWRM. South Asia, the home to 24% of the world's population with only 15% and 7% of the world's arable and permanent crop land and water resources, respectively, is the worst-affected region in the world from undernourishment. Surface irrigation is the dominant irrigation application method in the region, which incurs high water losses due to the lack of flexible water control structures in canal networks. The Nepalese case study revealed a lack of clear institutional arrangements to implement IWRM and disparate and conflicting views about IWRM. Creation and strengthening of basin-level water user organizations, technological improvements, and awareness-raising activities are some potential ways forward to implement IWRM.
Показать больше [+] Меньше [-]Growing more food with less water: how can revitalizing Asia's irrigation help? Полный текст
2014
aditi mukherji | s david | colin j. chartres | t. facon | charlotte de fraiture
Asia accounts for 70% of the world's irrigated area and is home to some of the oldest and largest irrigation schemes. While these irrigation schemes played an important role in ensuring food security for billions of people in the past, their current state of affairs leaves much to be desired. This paper takes forward the IWMI-FAO-ADB (Asian Development Bank) recommendation of a five pronged approach for revitalizing Asia's irrigation and provides a region specific road map for doing this. The underlying principle of these multiple strategies is the belief that the public institutions at the heart of irrigation management in Asia need to give up comfortable rigidity and engage with individual users' needs and the demands placed by larger societal chang | Aditi Mukherji et al., 'Growing more food with less water: how can revitalizing Asia's irrigation help?', 2014
Показать больше [+] Меньше [-]Flagship report on policy coherence of food, land and water systems in Nigeria
2024
Osei-Amponsah, Charity | Appiah, Sarah | Balana, Bedru | Sanchez Ramirez, Juan Carlos | Nicol, Alan
The Sustainable Development Goals are interconnected and cut across Food, Land and Water (FLW) systems. But the formulation and implementation of national policy objectives to attain the SDGs may be fragmented and uncoordinated. The CGIAR Initiative on National Policies and Strategies (NPS), aims to contribute to agri-foods system transformation, by identifying ways of building stronger FLW policies with greater coherence and investment capacity, to support Nigeria in addressing current crises and future development needs. This flagship report focuses on (in)coherence in policies related to FLW systems in Nigeria, through the lens of Policies and Institutions Landscape Analysis Framework. To achieve policy coherence for sustainable development, the report highlights the need for: 1. strengthening staff and institutional capacities for FLW contextual and policy analysis to effectively identify, anticipate and respond to crisis. 2. developing systemic polycentric decision-making and governance, involving multi-stakeholders at the Federal, State and Local levels. 3. providing sustainable funding for the effective implementation of policy objectives, projects and programmes in the relevant FLW-related sectors 4. maintaining continuity of the implementation of ongoing transformative FLW policy objectives and programmes when an incumbent government comes into power. 5. promoting evidence-based (real time and high-quality data) policy formulation, monitoring, evaluation, and learning.
Показать больше [+] Меньше [-]Growing more food with less water: how can revitalizing Asia?s irrigation help? Полный текст
2014
colin j. chartres | aditi mukherji | s david | t. facon
Aditi Mukherji, T. Facon, S David, Colin J. Chartres, 'Growing more food with less water: how can revitalizing Asia?s irrigation help?', 2014 | Irrigation has always played a central role in the agrarian economy of Asia, from supporting famed hydraulic civilizations in the ancient past to spearheading Green Revolution in the 1960s and 1970s,. Asia accounts for 70% of the world?s irrigated area and is home to some of the oldest and largest irrigation schemes. While these irrigation schemes played an important role in ensuring food security for billions of people in the past, their current state of affairs leaves much to be desired. The purpose of this paper is analyze the current trends in irrigation in Asia and suggest ways and means for revitalizing irrigation for meeting our future food needs and fuelling agricultural growth. The paper recommends a five pronged approach for revitalizing Asia?s irrigation and provides region specific strategies for the same. The underlying principal of these multiple strategies is the belief that the public institutions at the heart of irrigation management in Asia need to give up comfortable rigidity and engage with individual users? needs and the demands placed by larger societal changes
Показать больше [+] Меньше [-]Impacts of water and soil conservation strategies on households? food security in North West of Benin Полный текст
2014
b m nasser | k saidou | k a anderson | t rigobert | d a jonas | d fatondji | t moutouama fidele | e janvier | s nestor | a p b irenikatche | a perceval
This study aims at analyzing the impact of water and soil conservation strategies on households? food security in the North-western part of Benin. It was conducted in the municipalities of Boukombé and Ouaké. Three villages were studied. From random way, 180 producers were investigated. The causes of soil degradation, water and soil conservation strategies, available food supply and food consumption frequency were collected. Degradation factors were analyzed using discourse analysis and prioritized using the Friedman test. Food supply and frequency of consumption were compared between beneficiaries and non-beneficiaries of the projects using the Student t test. Land degradation is caused by socio-cultural factors (overexploitation of lands, trees? cutting, late bush fires, grazing, agroforestry and monoculture) and natural factors (heavy rains and steep gradient of the soils). The first three factors are respectively the exploitation of land, trees? cutting and late bush fires practice in both towns. Food reserves before the new crops were not affected by exogenous strategies released by the erosion control projects. But the frequency of food consumption is improved statistically among project beneficiaries than non-beneficiaries. This confirms the theory of Boserup | E Janvier et al., 'Impacts of water and soil conservation strategies on households? food security in North West of Benin', International Journal of Agricultural Science Research, vol. 3(10), pp.196-202, Academe Research Journals, 2014
Показать больше [+] Меньше [-]Impacts of water and soil conservation strategies on households�?? food security in North West of Benin Полный текст
2016
saidou koala | pierre b.i. akponikpè | andré jonas djenontin | tossou rigobert | egah janvier | perceval assogba | anthony a. kimaro | dougbedji fatondji | moutouama fidèle t | sokpon nestor | baco mohamed nasser
Egah Janvier et al., 'Impacts of water and soil conservation strategies on households�?? food security in North West of Benin', International Journal of Agricultural Science Research, 2016
Показать больше [+] Меньше [-]Impacts of water and soil conservation strategies on households' food security in North West of Benin Полный текст
2014
j egah
J Egah, 'Impacts of water and soil conservation strategies on households' food security in North West of Benin', International Journal of Agricultural Science Research, pp.196-202, 2014 | Th is study aims at analyzing the impact of water and soil conservatio n strategies on householdsâ?? food security in the North - western part of Benin. It was conducted in the municipalities of Boukombé and Ouaké. Three villages were studied. From random way, 180 producers were investigated. The causes of soil degradation, water and soil conservation strategies, available food supply and food consumption frequency were collected. Degradation factors were analyzed using discourse analysis and prioritized using the Friedman test. Food supply and frequency of consumption were compar ed between beneficiaries and non - beneficiaries of the projects using the Student t test. Land degradation is caused by socio - cultural factors (overexploitation of land s , trees â?? cutting , late bush fires, grazing, agroforestry and monoculture) and natural fa ctors (heavy rain s and steep gradient of the soils ). The first three factors are respectively the exploitation of land, trees â?? cutting and late bush fires practice in both towns. Food reserves before the new crops were not affected by exogenous strategies released by the erosion control projects. But the frequency of food consumption is improved statistically among project beneficiaries than non - beneficiaries. This confirms the theory of Boserup
Показать больше [+] Меньше [-]The Water?Energy?Food Nexus as a Tool to Transform Rural Livelihoods and Well-Being in Southern Africa Полный текст
2019
sylvester mpandeli | rob slotow | nafisa sobratee | stanley liphadzi | albert thembinkosi modi | luxon nhamo | aidan senzanje | pauline paidamoyo chivenge | charles nhemachena | dhesigen naidoo | tafadzwanashe mabhaudhi
Tafadzwanashe Mabhaudhi et al., 'The Water?Energy?Food Nexus as a Tool to Transform Rural Livelihoods and Well-Being in Southern Africa', International Journal of Environmental Research and Public Health, vol. 16(16), p.2970, MDPI AG, 2019 | About 60% of southern Africa�??s population lives in rural areas with limited access to basic services and amenities such as clean and safe water, affordable and clean energy, and balanced and nutritious diets. Resource scarcity has direct and indirect impacts on nutrition, human health, and well-being of mostly poor rural communities. Climate change impacts in the region are manifesting through low crop yields, upsurge of vector borne diseases (malaria and dengue fever), and water and food-borne diseases (cholera and diarrhoea). This study applied a water�??energy�??food (WEF) nexus analytical livelihoods model with complex systems understanding to assess rural livelihoods, health, and well-being in southern Africa, recommending tailor-made adaptation strategies for the region aimed at building resilient rural communities. The WEF nexus is a decision support tool that improves rural livelihoods through integrated resource distribution, planning, and management, and ensures inclusive socio-economic transformation and development, and addresses related sustainable development goals, particularly goals 2, 3, 6 and 7. The integrated WEF nexus index for the region was calculated at 0.145, which is marginally sustainable, and indicating the region�??s exposure to vulnerabilities, and reveals a major reason why the region fails to meet its developmental targets. The integrated relationship among WEF resources in southern Africa shows an imbalance and uneven resource allocation, utilisation and distribution, which normally results from a �??siloed�?? approach in resource management. The WEF nexus provides better adaptation options, as it guides decision making processes by identifying priority areas needing intervention, enhancing synergies, and minimising trade-offs necessary for resilient rural communities. Our results identified (i) the trade-offs and unintended negative consequences for poor rural households�?? livelihoods of current silo approaches, (ii) mechanisms for sustainably enhancing household water, energy and food security, whilst (iii) providing direction for achieving SDGs 2, 3, 6 and 7
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