Australian deserts. View all posts by Willem Van Cotthem Author Willem Van Cotthem Posted on March 5, 2017 Categories Desertification Post navigation. Human causes of desertification include overgrazing, the buildup of salt in irrigated soils, and topsoil erosion. Desertification is a process of degradation of the land. Rather, it is the permanent degradation of previously fertile land. Shifting agricultural production away from raising livestock and towards plant-based agriculture can help . Desertification solutions In 1994, the United Nations established the Convention to Combat Desertification (UNCCD), through which 122 countries have committed to Land Degradation Neutrality. Effects of Overcultivation. desertification, also called desertization, the process by which natural or human causes reduce the biological productivity of drylands (arid and semiarid lands). While fighting desertification, China shares its experience and good practices with other countries facing similar challenges. All these efforts, if enough and soon, may slow the process of desertification," Schlesinger says. Founded in 1972, the Arbor Day Foundation is the largest nonprofit organization dedicated to the planting of trees. All of these contribute to the extreme global issue known as desertification. 26. According to the Government's data recently presented to the United Nations Convention to Combat Desertification (UNCCD), India lost 31%, or 5.65 million hectares (mha), of grassland area in a decade. Desertification. Desertification can be reduced by adopting the following strategies: Planting more trees - the roots of trees hold the soil together and help to reduce soil erosion from wind and rain. Pour lui rendre les qualités nutritives nécessaires au développement de la végétation, il faudra le fertiliser. The historical solutions supported by traditional environmentalists to reverse desertification—including reducing livestock populations and controlled burns—have proven extremely ineffective. Solutions Limiting global warming is therefore one of the key ways to help put a break on desertification in future, but what other solutions exist? Il n . Effective restoration and rehabilitation of desertified drylands require a combination of policies and technologies and the close involvement of local communities. Solutions to Desertification in Ethiopia. As the word suggests, the definition of desertification is: the process of an area of land becoming a desert. Human beings can take action right now to halt desertification and perhaps even reverse its effects. "Addressing desertification through long-term sustainable land management and agricultural development is one of the most effective tools we have to prevent the crises that result from a lack of available food and nutrition," he said. Older Post How Many Solar Panels to Power a Home in 2019. Human activity has a great impact on the desertification of Australia's Murray-Darling Basin. In fact, Savory notes that, "burning one hectare of grassland gives off more, and more damaging, pollutants than 6,000 cars. Desertification is a process of degradation of the land. Chen, Chi, et al. Desertification includes land degradation in arid, semi-arid and dry sub humid areas resulting from various factors, including climatic variations and human activities. Desertification can be reduced by adopting the following strategies: Planting more trees - the roots of trees hold the soil together and help to reduce soil erosion from wind and rain. This can cost a lot of money to try and do, so many farmers will have to sell their land and leave the desert areas. Desertification goes hand in Necessity is the mother of invention. Architect Stephane Malka's visionary thought experiment to fight desertification takes the form of the "Green Machine," a solar-powered mobile city that turns the Sahara desert into arable land. It is widely recognized that desertification is a serious peril to dryland and semi-dryland environments, which cover approximately 40% of the global land surface and populate millions of humans. It occurs because dryland . 2. En effet, chaque cas de désertification présente des caractéristiques uniques et doit être traité de manière spécifique. This is a chain reaction of sub-species of fauna invading previously productive land and, in the process, more unproductive land is created. He presented sustainability as the solution. La lutte contre la désertification est une tâche très ardue. Ningxia Hui Autonomous Region, in northwestern China, has been in a battle against the desert since the 1950s. According to the United Nations Framework Convention on Climate Change (FCCC), "countries with arid and semi-arid areas or areas liable to floods, drought and desertification . In a desert, though, these extreme weather events sweep right across the land, able to destroy human settlements, wreaking huge destruction. Desertification is the process by which deserts expand or arise. The cumulative effects of overgrazing, over-cultivation, deforestation, poor irrigation and increasing extreme weather events (droughts), permanently degrade the land. The control of desertification must develop into an integral part of the socio-economic advancement programmes, taking record of the short-term needs and long-term goals of the populations affected by it. Many phenomena can lead to increased risk of desertification including: drought, over farming, and deforestation. Desertification in Ethiopia is preventable. 0. by Pramod de Silva. According to United Nation's Development Program's 2009 Arab Human Development Report, desertification is threatening around one-fifth of the MENA region. These agreements involve working with farmers to . Status of Desertification in India. Five Ways to Help Stop Desertification of the World. Damage to land (desertification) Over cultivation puts extreme pressure on land. There is a spectrum of problem evaluations and proposed solutions. Dry and arid lands often face a stage of scarcity. Rainfall rhythms have gone haywire while drought has also become a regular . Dans un cas de désertification avéré, il est nécessaire de restaurer le sol appauvri. Desertification is a phenomenon that ranks among the greatest environmental challenges of our time. Desertification can exacerbate ethnic and political tensions and contribute to conflict. This readjustment is required worldwide, from large corporations down to local communities. Human beings can take action right now to halt desertification and perhaps even reverse its effects. There is a long history (millenia) of desertification in Eurasia but desertification is recent (<500 years) in the rest of the . "Addressing desertification through long-term sustainable land management and agricultural development is one of the most effective tools we have to prevent the crises that result from a lack of available food and nutrition," he said. This is not a third world issue: 30 percent of the United States is affected by desertification. Declines in productivity may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. Desertification and its effects. Desertification and global climate change Climate change could worsen the effects of desertification. Desertification does not refer to the expansion of existing deserts. 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