2011. Shunsuke Managi … Pages: 173. SUMMARY . Study Background ・24% of the land, globally, is degrading . Desertification, Land Degradation and Drought (DLDD) directly affect 1.5 billion people who depend on dry and degraded lands for their livelihood. c) Negative effects that climate change is having on fragile environments and people (ecosystem changes, reduced employment opportunities, changing … ifpri discussion paper . For instance, about 35 million people in northern part of the country are reportedly suffering from the dangers of desertification. Desertification occurs when the changes in environment are not reversible, and includes global climate change. Social-Economic Impacts of Epidemic Diseases. environmental migration. Various Causes of Desertification 1. 42% of the world’s very poor live in degraded areas compared to only 15% of the non-poor. By investing in science and ensuring the participation of scientists in the decision-making processes, these voluntary contributions have significantly advanced the implementation of the Convention. It affects the land's capacity to supply ecosystem services, such as producing food or hosting biodiversity, to mention the most well-known ones. Desertification is of great concern in many parts of the world, yet people struggle to define it. Food Security Issues; Political Impacts: Repercussive impacts also lead to political instability; Status of Desertification in India Desertification and agriculture . However, most eminent factors of desertification includes; farming, destruction of trees, climate change, deforestation, drought and overgrazing to name just a few. Repercussive impacts increase poverty. ・167 countries affected by desertification . The adverse effects of desertification also include floods in heavy rainfall regions, land, water, and air pollution, storms and several other natural disasters, all of which can be fatal to human life. First Submissions: May/2020. A common school of thought in international relations considers environmental degradation to be the greatest threat to world peace over the next century. Ephraim Nkonya, Nicolas Gerber, Philipp Baumgartner, Joachim von Braun, Alessandro De Pinto, Valerie Graw, Edward Kato, Julia Kloos, Teresa Walter . ・28-27 billion tons of fertile soil is lost every year . Animal grazing is a huge problem for many areas that are starting to become desert biomes. That said, the rest of the world isn’t at all immune to the risks, especially second-hand impacts such as social destabilization, migration, food security, and water scarcity. It leads to the destruction and loss of biodiversity and impact on water resources. Desertification has been described as “the greatest environmental challenge of our time” and climate change is making it worse. Desertification is of particular concern in many parts of the world that are adjacent to deserts. Nations affected by desertification must treat it as an agricultural and economic problem, instead of sidelining it as an environmental issue. The 17th of June 2020 was observed as the World Day to Combat Desertification and Drought. Desertification is the permanent decrease in biological productivity of dryland ar-eas. ・Land lost could produce 20 million tons of grain . Describe 2 social impacts of desertification Traditional nomadic people become environmental refugees, move to cities. Available at: Currently, over 250 million people in more than 100 countries are directly affected by desertification and more are at risk. The environmental impact assessment of desertification considering land use and climate change. Desertification is a worldwide phenomenon afflicting countries all over the world. Other impacts of desertification are that it could lead to economic and social strife. Desertification, as defined in Chapter 12 of Agenda 21 and in the International Convention on Desertification, is the degradation of the land in arid, semi-arid and dry sub- humid areas resulting from various factors, including climatic variations and human activities. Publication of the special issue: 2021 August. This was among the key messages delivered at an international conference held by the UN and the Swiss Agency for Development and Cooperation (SDC) in Geneva, Switzerland last week (11-12 April). Water shortages, caused by major drought can lead to a drop in the water table meaning many plants die as their roots cannot reach the water. Final Submission: October/2020. Social Background 2. Another common factor related to pastoralism is soil erosion. One of the most common causes is pastoralism, which includes livestock grazing and woody plant encroachment. Open Access. Overgrazing. Therefore, desertification, land degradation and drought should be addressed not only in terms of environmental impacts and economic growth. Toward an integrated global assessment. Therefore, the economic and social impacts of DLDD are significant. Food insecurity increases- in the Sahel 30 million people required food aid in 2017. Before cultivation, such areas were often vast grasslands. Drylands comprise 41% of the earth’s land area and are home to roughly 2 billion people, or 34% of the earth’s population. Guest Editors: Managing Guest Editor Dayong Zhang Professor of Financial Economics at Southwestern University of Finance and Economics, China zhangdayong@gmail.com. Ces migrations ayant pour but de se diriger vers des terres plus fertiles, cela pose dès lors un enjeu concernant l'accès aux ressources. In California, droughts are affecting millions of people as well as wildlife, which will eventually lead to the harsher climate changes and ultimately desertification unless something is changed. Fighting desertification is possible only when we work collectively. However systematic and integrated research on desertification and its impacts on the biophysical and social environment, and the policy responses have not fully been done yet. Twitter; Facebook; RSS; Mail; discussion paper . 7.2 There are various impacts of desertification, deforestation and climate change on fragile environments a) Social, economic and environmental impacts of desertification (reduced agricultural output, malnutrition, famine, migration). The desert is making a comeback in the Middle East, with fertile lands turning into barren wastes. The economics of desertification, land degradation, and drought . Desertification, the spread of desertlike conditions as a result of a combination of climatic fluctuations and human impacts, is a form of land degradation that occurs in and around the world's drylands. Land degradation in semi-arid areas Causes Physical. Its drivers are related to both human activity and the climate,and depend on the specific context. Abandonment of cultural traditions Loss of homelands Changes in lifestyle Increased chance of health risks due to poverty and hygiene issues. Overall productivity of the economy decreases; Social Impacts: Rise of famine, poverty, social conflicts; Forces mass migrations i.e. Impact social La désertification entrainant une baisse certaine de la production agricole du fait de la détérioration des terres, on constate de nombreuses migrations de population dans les régions touchées par le phénomène. sackettm18 says: March 19, 2017 at 8:20 pm The issue of unintended ethnic cleansing practices by the Chinese government is an interesting one to think about. Desertification impacts the Earth and its inhabitants in many drastic ways that normally aren’t thought about as we’re so used to “normalcy”. Conference and are strengthening our scientific understanding of the social and economic drivers and consequences of desertification, land degradation and drought. Social impacts of droughts and desertification: Increased chance of conflict over commodities, fertile land, and water resources. More than 169 countries – mostly in Asia and Africa – are facing some of the worst impacts of desertification, land degradation or drought, said Guterres. The United Nations Conference on Sustainable Development (June 2012, Rio de Janeiro) recognised the importance of mining, particularly to developing countries, and urged that the negative environmental and social impacts of mining be addressed. White Paper I. UNCCD 2nd scientific conference, prepared with the contributions of an international group of scientists. They now cover about 5 million square km (about 2 million square miles) and account for roughly one-third of all croplands worldwide. Keywords Ecosystem Service Land Degradation Millennium Ecosystem Assessment Societal Impact Large Scale Migration These keywords were added by machine and not by the authors. If there are too many animals that are overgrazing in certain spots, it makes it difficult for the plants to grow back, which hurts the … For instance, loss of vegetation can increase the formation of large dust clouds that can cause health problems in more densely populated areas, thousands of kilometers away. In its preamble the United Nations Convention to Combat Desertification (UNCCD) points to the significant impact of desertification-induced displacement and migration on sustainable development. Desertification has environmental impacts that go beyond the areas directly affected. 1. VSI: Epidemic Diseases. The project aims to address this gap. Unarguably, desertification and drought have continuous to sabotage the nation’s socio-economic, food security and employment opportunities.
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