Through the restoration of vegetation and ecological protection measures, the project addressed desertification challenges in more than 32,000 hectares of degraded, protected road and rail infrastructure, lessened silt in the Yellow River, and contribute to the reduction of sandstorms affecting people in areas as far as Beijing and Tianjin. Desertification is a process of degradation of the land. Related; Information; Close Figure Viewer. Article Peer review Metrics Related articles Research article 29 Jun 2021 From January to early July 2021, a total of 3,825 km² (1,477 mi 2) of forest was lost, according to INPE — an area five times the size of New York City. Societal and policy actions need to adjust to the degree of desertification . Libya is a country that is greatly affected by desertification as the environment is 95% desert or semi desert. Microorganisms play critical roles in belowground ecosystems, and karst rocky desertification (KRD) control affects edaphic properties and vegetation coverage. Pages 1060-1074. Every year on June 17, World Day to Combat . Return to Figure . 2021 Desertification and Drought Day is being observed on June 17 this year to focus on turning degraded land into healthy land. According to the International Food Policy Research Institute (IFPRI ), by 2050, climate change will lead to higher temperatures and mixed rainfall, leading to changes in crop yields and growth of the agricultural sector, higher food prices, less availability of food, and increased child malnutrition. In this study, the engineering eco-environment patterns (EEPs) are proposed to evaluate the eco-geological environment fragility to desertification in arid and semiarid areas. Abstract. Articles on desertification Displaying all articles September 13, 2021 How countries alongside the Sahara can restore productive land faster Lars Laestadius, Swedish University of Agricultural. Previous . 2021 Combating land degradation and restoring degraded land is an urgent . This work is distributed under the Creative Commons Attribution 4.0 License. Land degradation from climate change and the expansion of agriculture, cities and infrastructure "undermines the well-being of 3.2 billion people", the UN chief said on Wednesday in his message for World Day to Combat Desertification and Drought . While interpretations of the term desertification vary, the concern centers on human-caused land degradation in areas with low or variable rainfall known as drylands: arid, semi-arid, and sub-humid. China's drylands are seriously threatened by desertification 29, which is the outcome of coupled processes primarily resulting from climate variability exacerbated by human activities 30,31 . Land degradation "harms biodiversity and . UN Secretary-General Antonio Guterres notes that land, humanity's greatest ally, is suffering. Desertification is caused by human activity and occurs when dryland ecosystems are overexploited. In order to prevent and reverse desertification, major policy interventions and changes in management approaches are needed. Research article 29 Jun 2021 Climate-driven desertification and its implications for the ancient Silk Road trade Guanghui Dong et al. "Our sole objective is to support African communities and fight the desertification of lands, droughts, or lack of access to services such as schools, hospitals or water," marketing manager Violaine Fauvarque tells FoodNavigator. Desertification is the degradation process by which a fertile land changes itself into a desert by losing its flora and fauna, this can be caused by drought, deforestation, climate change, human activities or improper agriculture. Climatic variations include climate change, drought, natural disasters, and moisture loss on a global level. Studies of ecosystem processes on the Jornada Experimental Range in southern New Mexico suggest that long-term grazing of semiarid grasslands leads to an increase in the spatial and temporal heterogeneity of water, nitrogen, and other soil resources. Three superior plants in the rocky desertification area of Guizhou province . According to an Oxfam survey, annually Ethiopia loses over 4.3 billion USD due to desertification, drought and degradation driven impacts. There is an urgent need to stop and. The threat of desertification and land degradation will increase as the climate crisis progresses. The essence of desertification is defined as the degradation of land areas suitable for agricultural activities, which is expressed in the deterioration of soil properties, salinization of ground water, reduction of biological productivity, loss of the ability of the ecosystem to recover. Nanoclay was developed to tackle this global challenge. Source: MA. Low-Dose Radiotherapy Reverses Tumor Immune Desertification and Resistance to Immunotherapy. Desertification is caused by human activity and occurs when dryland ecosystems are overexploited. . We must fight back against desertification and reverse its effects while we still can. "Humanity is waging a relentless, self-destructive war on nature. Keeping in mind the economic imbalance caused in the backdrop of the Covid-19 pandemic and the worldwide lockdown that followed, a better relationship with nature and . Oct. 31, 2021. Desertification is any widespread environmental degradation that reduces productivity of dryland ecosystems by reducing plant cover, soil loss, loss of soil organic matter, increasing sand dunes, and increasing run-off. Of India's total geographical area of 328.72 million hectares (MHA), 96.4 MHA (32%) is under desertification. Desertification alone affects as much as one-sixth of the world's population, 70 per cent of all drylands, and one-quarter of the world's total land area, resulting in widespread poverty as well as in the degradation of billions of hectares of rangeland and cropland. Desertification March 2022 The age of extinction Indian spiritualist Sadhguru on 100-day motorbike mission to save soil Yoga guru will visit dozens of countries en route from London to India to. Most of the affected countries are located in Africa, particularly across the Sahel region, South Africa, and East Africa. Such interventions should be implemented at local to global scales, with the active engagement of stakeholders and local communities. Uncontrolled urban expansion. In eight states—Rajasthan, Delhi, Goa, Maharashtra, Jharkhand, Nagaland, Tripura and Himachal Pradesh—around 40 to 70 per cent of land has undergone desertification. With the overuse of arable land, the soil cannot support food sources' growth; another contributing factor is Climate Change. This ultimately results in a storm like the recent one that originated in Mongolia in March 2021. Two of the major causes of desertification are climatic variations and human activities. The growth in desertification also increases the amount of loose sand and dust that the wind can pick up. Response to immune checkpoint blockade (ICB) is robust and durable in a proportion of . desertification, particularly in Africa, through effective action at all levels, supported by international cooperation and partnership arrangements, in the framework of an integrated approach which is consistent with Agenda 21, with a view to contributing to the achievement of sustainable development in affected . Thursday was Desertification and Drought Day, commemorated each year on that day. Oskar Olin with his sheep. French producer of acacia gum Alland & Robert has established a company foundation to help prevent desertification in Africa. It also provides the change analysis for the duration of 15 years, from 2003-05 . Warming in Sub-Saharan Africa is expected . This article is part of a special report on Climate Solutions, which looks at efforts around the world to make a difference. Heterogeneity of soil resources promotes invasion by desert shrubs, which leads to a . Restoring degraded land brings economic resilience, creates jobs, raises incomes and increases food security. Desertification is a process of degradation of the land. Land degradation and desertification can affect human health through complex pathways. It's spurred by changing weather patterns — increasingly common due to climate change — and human activity that . Desertification is the degradation process by which a fertile land changes itself into a desert by losing its flora and fauna, this can be caused by drought, deforestation, climate change, human activities or improper agriculture. Human activities include overgrazing, deforestation, excessive use of fertilizers and pesticides, overdrafting of groundwater, urbanization and land . These social and environmental processes are stressing the world's arable lands and pastures essential for the provision of food and water and quality air. Desertification hotspots include North Africa, Southeast Asia (including the Middle East, India, and China), Australia, and Latin America (the Central and South Americas, plus Mexico). CP - Climate-driven desertification and its implications for the ancient Silk Road trade Clim. Climate Change has accelerated desertification, because it forces tropical climates to become dryer. There is a long history (millenia) of desertification in Eurasia but desertification is recent (<500 years) in the rest of the . Recovery: We build back better with healthy land. By Tatiana Schlossberg. It's one of the nation's . Rocky desertification is a typical process of land degradation caused by serious soil erosion, large-scale bare bedrock, serious decline in land productivity, and similar desert landscape on the surface due to the interference and destruction of unreasonable social and economic activities [1,2].The southwest mountainous area is one of the most typical karst landform areas in the world with the . Since desertification threatens the global environment and the security of societies, predicting its patterns and trends across space and time would inform policy‐making strategies for desertification control and sustainable development. Wilston Vilchez, a third . Desertification in India. "To commemorate World Desertification Day 2021, the Division of Forest and Land Resources . Desertification/ Land Degradation is an issue of global concern and threatens the productivity of land, water, biodiversity, ecology, economy, and people. The relative contributions to the variation of the OTUs were ranked in the following order, TN, BD, <0.15 mm soil particles, 0.15-2 mm soil particles, pH, AGB and CC, and they together explained 68.65% variation of the OTUs along the desertification gradient (Fig. Desertification in China reduced over past few years: Research. Uncontrolled urban expansion. As land is degraded and deserts expand in some places, food production is reduced, water sources dry up . World Day to Combat Desertification And Drought 2021: Land restoration can contribute greatly to post-COVID19 economic recovery, according the UN. Drylands are ecosystems that include grasslands, semi-deserts, and deserts, and these types of ecosystems are vulnerable due to their low primary productivity that depends on a small amount of precipitation. The Atlas provides a state wise area of degraded lands for the time frame 2018-19. But agri industry also uses almost seven times as much water as all Spanish homes . These factors include very high birth rates and thus expansion of agriculture into unsuitable areas, uncontrolled tree cutting for a fuel, all connected with effects of climate change and bad government policies. Return to Figure. SABAH ARAR / AFP . The article raises the problem of desertification in Africa and the expansion of the largest African deserts. This story was first reported by our Brazil team and published here on our Brazil site on April 14, 2021. Different Approaches to Desertification. Desertification and Drought - the clerical regime's hand-made Tsunami for Iran. Low-tech clay has been used for millennia to improve soil conditions. It occurs because of man-made activities and climate change. The microcosm that is Malta has been affected by the same process of desertification to which it has added its own deleterious contribution. Oskar Olin runs a sheep farm, Stabbehyltan Lamm AB, where he practises holistic management. Desertification and Drought Day is marked on June 17 across the globe. Among these . June 17, 2021. . Nanoclay to Combat Desertification. STOCKHOLM / ROME, Aug 16 (IPS) - I am in the Swedish countryside, lush and beautiful in its late summer attire, having a conversation with the son of a friend of mine. The drought resistance mechanism of typical mosses in the karst area was studied, and the water and photosynthetic physiological adaptation of mosses to karst environmental change was analyzed in this paper, which provided the basis for the restoration and control of karst rocky desertification ecological environment. Mixing it with dry soils can help them to retain more water, enabling crops planted in them to access more nutrients for healthy growth. Land. Since desertification threatens the global environment and the security of societies, predicting its patterns and trends across space and time would inform policy-making strategies for desertification control and sustainable development. Dust storms can also contribute to skin irritation and certain respiratory disorders such as pneumonia and asthma. Climate and Environment. First, desertification is not only about the expansion of deserts. A review of the literature was carried out to study dust and sandstorm (DSS) in terms of its ecosystem processes and relationship to other dryland disasters in Northeast Asia. 2021 Combating land degradation and restoring degraded land is an urgent . Additionally, by 2050 about 9 billion people will be dependent on worsening food conditions. . Desertification, which can lead to drought, is land degradation in an arid, semi-arid, or dry sub-humid area. Article published by Maria Salazar Conservation , Desertification , Environment , Plants . Dans un rapport sur l'impact du changement climatique en Irak publié en 2021, . A 2018 report found that land degradation already affects the wellbeing of at least 3.2 billion. Land restoration helps biodiversity to recover. ©2021 The Authors; Published by the American Association for Cancer Research. Causes and Effects of Desertification: In a 2021 report on the impact of climate change in Iraq, the United Nations estimated that "increasing temperatures and changing precipitation patterns have led to . Past, 17, 1395-1407, 2021 https://doi.org/10.5194/cp-17-1395-2021 © Author (s) 2021. Bagdad s'est réveillée, lundi 16 mai, sous un épais nuage de poussière orange, aveuglant et suffocant, pour la neuvième fois depuis le début du mois d'avril. Desertification and Drought Day 2021 focused on turning degraded land into healthy land to build economic resilience, create jobs, raise incomes and increase food security. It occurs because of man-made activities and climate change. The region currently faces extensive desertification caused by numerous factors. Desertification is the result of complex interactions among various factors, including climate change and human activities. 26 of 29 Indian states have reported an . Deforestation is rapidly escalating . 29 September 2021 Climate and Environment Today, June 17, marks World Day to Combat Desertification and Drought. 3a).The relative contributions to the variation of the Chao1 at the species scale were ranked in the following order, 0.15-2 mm . 30 January 2021. Xiang's village is in Guizhou, the province with China's biggest ecological migration program, which set a target to move 2 million people between 2012 and 2020. . Libya's desertification problems have been exacerbated by human activities such as poor land planning and insufficient water resources . However, the relationship between KRD control and soil bacterial communities remains unclear. Desertification in China reduced over past few years: Research. The United Nations, on its website marking the occasion, stated . . Related; Information; Close Figure Viewer. Pages 1060-1074. By the end of 2014, there was 1.72 million square kilometers of sandified land, about 17.93 per cent of the national territory, down 9,902 square kilometers from 2009. Introduction. June 16, 2021. in Articles. Every year and on various occasions for the past 40 years, the mullahs' regime has been condemned for it flagrant violations of human rights. Recently, a document published by ISRO (Indian Space Research Organisation) named Desertification and Land Degradation Atlas shows that Land Degradation and Desertification has increased significantly in recent years.. Desertification & Land Degradation defined by the UNCCD as the persistent degradation of dryland ecosystems by human activities, including unsustainable farming, mining, overgrazing and clear-cutting of land, and by climate change. . It locks away the atmospheric carbon warming the Earth, slowing climate change. A revised zoning method in the variable-weight theory (VWT) was used for EEPs and applied . La suite est réservée aux abonnés. However, mixing heavy clay with soil is . Bagdad sous une tempête de sable, le 1er mai 2022. Desertification is the degradation of land caused by natural or human factors. 29 Dec, 2015, 12.45 PM IST. For authors Submit . Scarcity of land: Looking at all the issues - climate change, desertification, sea level rise etc., all lead to scarcity of land and consequently fuel clashes between herders and farmers as they . Il vous reste 47.66% de cet article à lire. Credits: UNCCD.int. It locks away the atmospheric carbon warming the Earth, slowing climate change. By the end of 2014, there was 1.72 million square kilometers of sandified land, about 17.93 per cent of the national territory, down 9,902 square kilometers from 2009. Dr. Adefris added that beyond the negative impacts and losses due to drought, desertification and degradation, the long-run cost to reclaim and reverse the affected area is very high. The 2021 Desertification and Drought Day to be held on 17 June will focus on turning degraded land into healthy land. Why in News. June 17 th marks the 2021 World Day to Combat Desertification and Drought, which will focus on turning degraded land into healthy land. 16S rRNA gene next-generation sequencing was used to investigate soil bacterial community structure, composition, diversity, and co-occurrence . In a 2021 report on the impact of climate change in Iraq, the United Nations estimated that "increasing temperatures and changing precipitation patterns have led to . This year the theme is Restoration. . Although desert expansion is a part of desertification, most areas that are being degraded in this way are effectively becoming new deserts. Download Final revised paper (published on 29 Jun 2021) Preprint (discussion started on 07 Aug 2020) Supplement to the preprint Interactive discussion Status: closed So far, we do not have a success story to tell, even . The key indicators of desertification related to the existing natural or agricultural vegetation can be considered in relation to: (i) fire risk and ability to recover, (ii) erosion protection offered to the soil, (iii) drought resistance, and (iv) percentage plant cover. Launched during Africa Climate Week, and the UN Decade on Ecosystem Restoration, the Review of Forest and Landscape Restoration in Africa 2021, shows, that more needs to be done to tap the. Land degradation, resulting from climate change and the expansion of agriculture, cities and infrastructure, he says, "undermines the well-being of 3.2 billion people". Scientific Reports Top 100 2021 Publish with us. In Jordan, the Drought Vulnerability Assessment (UNDP 2018) revealed that approximately 2.5 million people of the northwest governorates of Ajloun, Irbid, and Jerash are extremely vulnerable to drought due to their high sensitivity and exposure and their low . More than that, it is the persistent degradation of the world's dryland ecosystems as a result of climate change and human activities, from clear-cutting land, unsustainable farming, and overgrazing to mining and the overexploitation of trees and bushes for fuel and timber. Desertification, which can lead to drought, is land degradation in an arid, semi-arid, or dry sub-humid area. The focus on that day was on preventing healthy lands from becoming degraded in the first instance, and reversing degraded lands into a state of healthiness. Such changes have helped increase Spain's income from agriculture by almost 50 per cent in the decade to 2020. It helps biodiversity to recover. Desertification alone affects as much as one-sixth of the world's population, 70 per cent of all drylands, and one-quarter of the world's total land area, resulting in widespread poverty as well as in the degradation of billions of hectares of rangeland and cropland. 30 January 2021. The essence of desertification is defined as the degradation of land areas suitable for agricultural activities, which is expressed in the deterioration of soil properties, salinization of ground water, reduction of biological productivity, loss of the ability of the ecosystem to recover. . The eco-environmental problems caused by land desertification are becoming the main restricting factors in regional development. World Day to Combat Desertification and Drought: Theme 2021. This article is highlighted in the In This Issue feature, p. 1. The day also aims at finding achievable solutions for combating desertification that can be practiced by the majority of the countries and individuals all over the world. Although desert expansion is a part of desertification, most areas that are being degraded in this way are effectively becoming new deserts. But there are other aspects to the regime's anti-Iranian policies, a silent catastrophe . Desertification is the process by which arable land is depleted of nutrients and becomes less able to sustain the growth of plants. DESERTIFICATION New FAO report highlights urgent need to restore Africa's degraded landscape © FAO/Luis TatoUp to 65 per cent of productive land is degraded, while desertification affects 45 per cent of Africa's land area. The economic returns of restoring land and reducing degradation, greenhouse gas emissions and biodiversity loss could be as high as $140 trillion every year—up to 50% more than the $93 trillion global GDP in 2021, it adds. As the name suggests, the day is meant for restoration of degraded land and to create and raise . The increases in temperatures, droughts, and less precipitation has made southern Europe vulnerable to problems such as "lower food production, soil infertility, decreases in the land's . Items resulting from the SPI work programme for the biennium 2020-2021: Evidence on the potential contribution of integrated land use planning and integrated landscape management to positive transformative change, achieving land degradation neutrality and addressing desertification/land degradation and drought issues: The Secretariat . LETTRE DE BEYROUTH. 29 Dec, 2015, 12.45 PM IST. 41 guest articles 17 policy briefs 0 generation 2030 1067 news 255 events news SEE MORE guest articles SEE MORE 7 SDGs Land - "greatest ally". Land degradation and desertification is a major challenge for humanity and affects over two billion people. 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