Innovations at the nexus of food, energy, and water. This interconnectivity is illustrated by figure 6, a. New perspectives on the waterenergyfood nexus forum background note water, food and energy security are crucial for sustainable longterm economic growth and human wellbeing and there are strong linkages between all three. Water, energy and food are key resources to sustain life, and are the fundamental to national, regional and global economies. This report examines the current state of knowledge about the ewf nexus. Food and agriculture organization of the united nations. The methods for interdisciplinary research approaches can be used to unify a collection of related variables, visualize the research problem, evaluate the issue, and.
Waterenergy nexus an overview sciencedirect topics. The nexus perspective focuses on the interdependence of water, food and energy by understanding the challenges and finding opportunities. A systems approach to modelling waterenergyfood nexus slobodan p. The water energy food wef nexus is rapidly expanding in scholarly literature and policy settings as a novel way to address complex resource and development challenges. The nexus approach aims to identify tradeoffs and synergies of water, energy, and food systems, internalize social and environmental impacts, and guide development of cross. The waterenergyfood wef nexus is rapidly expanding in scholarly literature and policy. This paper demonstrates, from a food consumption perspective, the potential of life cycle thinking in understanding the complex and often hidden linkages between few systems. The waterfoodenergy climate nexus and as a background paper to a major conference on the nexus in bonn 2011 called understanding the nexus. Methodologies for managing the energywaterfood nexus at.
This paper presents a study of the evolution of the waterenergyfood wef. Towards a practical planning and decisionsupport framework for landscape investment and risk management 4 motives and drivers to integrate wef in the literature, a number of authors emphasize that the worlds food, water and energy resources are already. The waterfoodenergy nexus is central to sustainable development. Modi 2 sustainable water resource seminar, 25 june 2019. Position paper on water, energy, food and ecosystems wefe nexus and sustainable development goals sdgs 12 2. Pdf examining the water energy food nexus in jordan. Water, food and energy nexus in asia and the pacific.
Understanding and managing the complex interactions between water, energy and food water, energy and food are essential for human wellbeing, poverty reduction and sustainable development. Global projections indicate that demand for freshwater, energy and food will increase significantly over. An interdisciplinary research effort on foodenergywater systems, including safety and security of these systems, presents a unique opportunity for nsf to work, within both a national and an international. Look at the resource scarcity through a water energy food nexus lens. From silos to nexus water security, energy security, and food security are intimately linked. This site is like a library, use search box in the widget to get ebook that you want. This interconnectivity is illustrated by figure 6, a hybrid. Water, food and energy nexus challenges 6 impact on energy the food sector currently accounts for around 30% of the worlds total energy consumption. Wef nexus simulation models permit evaluating the direct and indirect wef quantitative interaction effects in response to change of technology andor demand. Pdf the waterenergyfood nexus has gained increasing attention in the research communities as the security of water, energy and food. Of all natural resources, energy, water and food are most needed to sustain life on earth. Challenges in operationalizing the water energy food nexus. There are numerous ways in which the three strands of water, energy and food overlap.
The waterenergyfood nexus as a system of interacting systems within social, govern. The water, energy and food security nexus this paper for the bonn 2011 conference presents initial evidence for how a nexus approach can enhance water, energy and food security by increasing efficiency, reducing tradeoffs, building synergies and improving governance across sectors. While many federal agencies are engaged in the waterenergy nexus, the u. Overview of the water, energy and food wef nexus this chapter provides an overview of the literature that describes the nexus concept, highlighting the importance of addressing the wef nexus in practice. Growing global populations will place increasing demands on freshwaters, which occupy the critical foodwaterenergy nexus between food production irrigation, potable water use, and energy production hydroelectricity. Shaping the waterenergyfood nexus for resilient mountain. Economic forum focused on the waterenergyfood wef nexus. Any opinions, findings, conclusions, or recommendations expressed in this material are those of the advisory committee. These three resources are interlinked in multiple ways, and the term nexus captures the interconnections.
The connection between the systems is known as the waterenergyfood nexus. Waterenergyfood nexus stakeholder information sharing and engagement workshop. Pdf climate change and social changes such as population growth, globalization, economic growth and urbanization represent a stress on. Renewable energy in the water, energy and food nexus. Important early publications includes a world economic forum report entitled water security. Waterenergyfood nexus sustainable development the united. Managing climate risks through water energy food nexus mechanism. Insights for the business community to address some of their questions. Bonn2011 food security nexus solutions for the green. Waterenergyfood nexus stakeholder information sharing. Downloadable pdf the nexus of food, energy and water. Dr hayes is the project manager for the international water security network and is leading a work package investigating the waterenergyfood nexus. An outlook on public institutions in lebanon 5 published by the issam fares institute for public policy and international affairs, american university of beirut.
The energywaterfood nexus concept should be an integrated part of future policy making and decisions in the energy, water and food sectors. Pdf water food and energy sustainability nexus researchgate. The waterenergyfood nexus is about understanding and managing these oftencompeting interests while also ensuring the integrity of ecosystems. Water, energy and food wef resources are interconnected systems that directly and indirectly affect one another. Optimization models can help to find the optimal combinations of wef nexus system policy options and parameters. Food, energy, and water transformative research opportunities in the mathematical and physical sciences the function of federal advisory committees is advisory only. The nexus has been discussed, debated, researched, and advocated widely but the focus is often on the pairings of waterenergy or waterfood or energyfood. The report you are about to read on the nexus of water, food, and energy was commissioned by the. Simonovic department of civil and environmental engineering the university of western ontario. Consider how and where all three are used in the us as events like droughts, oil spills and fluctuating food prices make clear, the us cannot view these systems in isolation.
Gesellschaft fur internationale zusammenarbeit giz gmbh. Agriculture is the largest consumer of the worlds freshwater resources, and more than onequarter of the energy used. In its 20 report global trends 2030, the us national intelligence council described the interconnected risks in water, energy and food supply security as a megatrend that will gain global momentum in the near future. As figure 1 illustrates, a multitude of factors work to drive demand for food, water and energyincluding changes in. This waterfoodenergy nexus looks at the debate on resource scarcity, with new. This paper focuses on a collection of methods that can be used to analyze the waterenergyfood wef nexus. The water, energy and food security nexus according to the food and agriculture organisation of the united nations fao, means that water security, energy security and food security are very much linked to one another, meaning that the actions in any one particular area often can have effects in one or both of the other areas. This waterfoodenergy nexus looks at the debate on resource scarcity, with new scientific findings that suggested humanity has exceeded the planetary boundaries, threatening its own safety. We classify these methods as qualitative or quantitative for interdisciplinary and transdisciplinary research approaches. This report can be obtained from the issam fares institute for public policy and. Through a comprehensive search of the literature vetted by industry, government, the energywaterfood nexus. It then maps the nexus risks at the regional level, noting that the implications and risks related to supplying these resources vary from one region to another.
Innovations at the nexus of food, energy, and water systems. A new approach in support of food security and sustainable agriculture. The waterfoodenergy nexus is an approach to consider the interactions between water. The waterenergyfood nexus perspective as a conceptual framework is highly relevant to model and analyse wef sectors holistically. Water, energy and food are three vital components for sustainable development. Bioenergy policies and the wef nexus bioenergy refers to renewable natural material biomass that is used to produce electricity, heat and liquid fuels. In the case of southern africa, where the region as a whole faces water, energy, and food insecurities, a wef nexus approach could unlock. Postnote 543 december 2016 the waterenergyfood nexus page 3 box 4. Nexus water, energy and food are three vital components for sustainable development. Appropriate legal nexus instruments and frame works for transboundary policy making and decisions. The nexus approach recognizes the interconnectedness of water energy food across space and time. Click download or read online button to get the water food energy and climate nexus book now.
World economic forum 2011, the bonn 2011 nexus conference, the sixth world water forum, and world water week 2012, have urged an integrated approach to food, water, and. The water energy food nexus has received a great deal of attention internationally since 2011, when the world economic forum identified it as one of the three largest threats to the global. Understanding the waterenergyfood nexus in a warming. Keywords water energy food nexus index productivity consumption introduction the worlds food, water and energy resources are nowadays experiencing signi. The interaction of these factors is commonly referred to as the water. The past few years have seen increasing awareness of energywaterfood nexus challenges, as marked by the growth in publications shown in figure 6. Waterenergyfood nexus, implying that the three commodities are inextricably linked. By 2030, demand for food, water and energy will have increased by.
Renewable energy in the ater energy food nexus foreword 3 foreword by 2050, global demand for energy will nearly double, while water and food demand is set to increase by over 50%. How can rural mountain communities improve their water, energy and food security in contexts of growing resource pressure, compe tition and uncertainty. The waterenergyfood nexus reports, articles, research. The trends emerging as the anthropocene progresses paint a challenging picture for hydrology, especially waterways. A joint program of stanford woods institute for the environment. Demand for all three is increasing, driven by a rising global population, rapid urbanization, changing diets and economic growth. Of all natural resources, energy, water and food are most needed to sustain. The energywaterfood nexus concept should be applied on all levels from local to global. Water, energy and food wef nexus systems are developed to model and analyze interactions across and between wef sectors. Evaluations of food, energy and water few linkages are rapidly emerging in contemporary nexus studies. An outlook on public institutions in the arab world 5 published by the issam fares institute for public policy and international affairs, american university of beirut. Modelling the waterenergyfoodland useclimate nexus.
The waterenergyfood wef nexus is rapidly expanding in scholarly literature and policy settings as a novel way to address complex resource and development challenges. The nexus framework has been gaining acceptance since it was first publically debated during the bonn 2011 nexus conference the water, energy and food security nexus. Managing climate risks through water energy food nexus. The water food energy and climate nexus download ebook. Increasing resource demands from nearby urban and lowland areas compound the challenges. Position paper on water, energy, food and ecosystems wefe. The nexus guide shows how everyday food, water and energy decisions have a profound effect on each other and suggests nine simple, daily choices to make in order to use food, water and energy more sustainably. Fuel issue ethanol production uses about 40% of the u.
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