2015). The U.N. estimates about 30 million acres of land across the globe are impacted by desertification every year. Africa is the continent most affected by desertification, and one of the most obvious natural borders on the landmass is the southern edge of the Sahara desert. Yet, the process of reversing its effects is slow going, usually taking a decade to see major improvements. Where is desertification happening? Desertification is occurring in a number of places around the world but the most pronounced is on the southern edge of the Sahara in Africa. With 65% of its land considered dryland areas, it's no wonder that Africa is the continent most affected by desertification. The areas affected by desertification in the country are marginal. Desertification is the gradual degradation of land into unproductive, uncultivable land. The areas are characterized by three types of desertification: soil salinization, sandy desertification, and land degradation as a result of water erosion. Using the land without knowledge or good understanding on the subject causes the deterioration of the land. A total of 45 percent of Africa's population lives in . Basically there is very little evidence. The actual intensity of the desertification process is a function of . Battles over land and resources will blow up into full-scale wars, much like what is already happening in parts of Asia and Africa that are most vulnerable to the risks of desertification and climate change. What area of Africa does most desertification happen? At least 70 per cent of Ethiopia is prone to desertification. There is a notable geographic pattern of desertification in Africa, covering many areas of mostly savannah land that already border existing deserts. The assessment done by FAO and UNEP suggests that the desert is moving at an annual rate of 5 km in the semi-arid areas of West Africa. Africa is the simple answer to the question: where is desertification happening? Africa is the continent most affected by desertification, and one of the most obvious natural borders on the landmass is the southern edge of the Sahara desert. Africa is particularly vulnerable to desertification since two thirds of the continent is either desert or drylands, and 73% of Africa's agricultural drylands are already degraded. DESERTIFICATION IN AFRICA G. O. Ouma* and L.A.Ogallo** * Department of Meteorology, University of Nairobi **IGAD Climate Prediction and Applications Centre Introduction The term desertification has been defined by the United Nations Convention to Combat Desertification (UNCCD) as "land degradation in arid, semi-arid and dry sub-humid areas . Agriculture in Africa tends to result in low productivity, as most of the land is characterized as a semi-desert. What area of Africa does most desertification happen? The countries that lie on the edge of the Sahara are among the poorest in the world, and they are subject to periodic droughts that devastate their peoples. Land degradation due to urbanization has affected strongly many countries such as Egypt, Iraq, Turkey, Spain and other places with hot climate, where urban and tourist areas spread along the rivers or coastlines, sealing these lands and pushing farming away onto marginal lands, which will only accelerate their desertification over the time [11]. It is the spread of arid areas caused by a variety of factors, such as climate change and overexploitation of soil as a result of human activity. Africa is the continent most affected by desertification, and one of the most obvious natural borders on the landmass is the southern edge of the Sahara desert. Desertification is happening in many places in China, but northern China is one of the most impacted areas (Feng et al. According to a 2014 study, desertified land is expanding in northern China in large part due to aeolian desertification, in which wind erodes soil and blows sand into cropland ( Tao et al. The Sahel region - a semi-arid area that spans much of western Africa, and is . . Desertification is a silent, invisible, . The U.N. estimates about 30 million acres of land across the globe are impacted by desertification every year. Is happening in East, Central, and Southern Africa. Social and Environmental Dimensions of Health. Many countries suffer from problems caused by desertification, but it's most common in Sub-Saharan Africa. Desertification is the persistent degradation of dry land ecosystems by human activities and by climate change. By educating farmers, ranchers, land-use planners, and gardeners on . The result is often crop loss, which has the potential to cause famines for those . More specifically, desertification plays its largest role in the grasslands of East Africa, the Kalahari Desert and the Sahara Desert. Indeed, should solutions not be found, millions of people could be forced to leave their livelihoods behind as the land becomes unlivable and unworkable. Areas affected by desertification in Africa? Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. An FAO/UNEP assessment of land degradation in Africa suggests that large areas of countries north of the equator suffer from serious desertification problems. These regions span over 65 percent of the land. Desertification is happening at an estimated 20,000 hectares per. . Where is desertification happening, and why? The countries that lie on the edge of the Sahara are among the poorest in the world, and they are subject to periodic droughts that devastate their peoples. Drought and land degradation can trigger a crisis that is then exacerbated by uneven food . . Where is desertification occurring? Clearing the land of trees also reduces the structure of the soil. Is happening in East, Central, and Southern Africa. Over 7.5 million km2 of land in Africa is at high risk of desertification ( Reich et al. While in Kenya, around 80 per cent of the land is threatened by desertification. What is the. It has been estimated that 319 million hectares of Africa are vulnerable to desertification hazards due to sand movement. Sub-Saharan Africa is the main area where desertification is occurring most and it is happening because of the overuse of the land and the population's irresponsibility of not taking care of the land well. Desertification in Africa is already rather serious, but is a problem that will keep on growing into the future. Desertification is both a human and a physical problem. It translates into scarcer rains and decreasing soil quality, which leads to less . The most vulnerable region is a 3,000-mile stretch of land that includes ten countries in the Sahel region of Africa. Where is desertification occurring today? Desertification hotspots include North Africa, Southeast Asia (including the Middle East, India, . Desertification is a global issue , with serious implications worldwide for biodiversity, eco-safety, poverty eradication, socio-economic stability and . Desertification in Africa Africa is the simple answer to the question: where is desertification happening? Desertification is one of the key issues facing Africa as a continent. However, information on African biophysical resources (Eswaran et al., 1997a,b and reproduced in Table 1), enables an assessment of vulnerability of the land resource base. The Sahel is the area between the Saharan Desert and the . The Sahel is the area between the Saharan Desert and the . Desertification is first and foremost avoiding the misuse of the land, such as inappropriate use of fertilizer, the use of some crops that are not appropriate for the land, or the type of tillage . Reliable databases are currently inadequate to unequivocally address desertification in Africa. The population notices it firstly by water scarcity, living this phenomenon through the decrease of agricultural and livestock productions and issues generated . Up to 65% of Africa's productive land is degraded and desertification affects 45% of total land on the continent ( FAO report 2021 ). Manifestations of desertification include soil stripped of its nutrients, loss of vegetation that is vital to an ecosystem, and changing water distribution in an ecosystem. The most vulnerable region is a 3,000-mile stretch of land that includes ten countries in the Sahel region of Africa. Africa is the continent most affected by desertification, and one of the most obvious natural borders on the landmass is the southern edge of the Sahara desert. Desertification is distributed in arid and semi-arid areas of the western part of the North East China. The Sahel is the area between the Saharan Desert and the . Similar to what is happening in the Sahel, the government made the decision to put in . About 400 million people live in drylands in Africa, and 22 million . In Ethiopia, 80 percent of the land is at risk of desertification. Declines in productivity may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. (February 2001) Desertification is most severe in Africa. desertification, also called desertization, the process by which natural or human causes reduce the biological productivity of drylands (arid and semiarid lands). The countries that lie on the edge of the Sahara are among the poorest in the world, and they are subject to periodic droughts that devastate their peoples. Most of the countries in Africa have and/or are being affected by desertification. Over the last 30 years it has become of particular concern to governments, scientists and rural populations. These regions span over 65 percent of the land. In Ethiopia, 80 percent of the land is at risk of desertification. These regions span over 65 percent of the land. The most vulnerable region is a 3,000-mile stretch of land that includes ten countries in the Sahel region of Africa. 1977). Arid lands account for two-thirds of the African continent, and three-quarters of the continent's drylands that are used for agriculture have already begun to lose productivity. More specifically, desertification plays its largest role in the grasslands of East Africa, the Kalahari Desert and the Sahara Desert. More specifically, desertification plays its largest role in the grasslands of East Africa, the Kalahari Desert and the Sahara Desert. What area of Africa does most desertification happen? According to UNESCO, one-third of the world's land surface is threatened by desertification. The U.N. estimates about 30 million acres of land across the globe are impacted by desertification every year. More specifically, desertification plays its largest role in the grasslands of East Africa, the Kalahari Desert and the Sahara Desert. 2014 ). By 2030, the U.N. Food and Agriculture Organization (FAO) calculates that over two-thirds of Africa's . Fast Facts about Desertification in Africa. What area of Africa does most desertification happen? These regions span over 65 percent of the land. Desertification is a serious problem in the continent. According to the United Nations, Africa will lose two-thirds of arable . Desertification in Africa. Africa is the simple answer to the question: where is desertification happening? Africa is the simple answer to the question: where is desertification happening? Why is desertification a problem? Desertification affects about 46 percent of Africa. As general desertification establishments, in Tunisia it is also not a sudden shift, but rather characterised by a continuous decline in biological productivity ( C.Floret et al. These regions span over 65 percent of the land. One of the key tools to limiting desertification is sustainable land management a practice which largely prevents desertification from happening in the first place. Desertification in Africa More specifically, desertification plays its largest role in the grasslands of East Africa, the Kalahari Desert and the Sahara Desert. What is the evidence desertification in Africa? . 2001 ). (1.61 million square miles, or 4.18 million square kilometers) is degraded annually, with Africa and Asia being the most affected.
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