Desertification & Land Degradation. Action in the land's capacity to provide resources for human livelihoods. 3. Improper agricultural practices, for instance, occur only under constraints such as the saturation of good lands under population pressure which leads settlers to cultivate too shallow or too steep soils, plough fallow land before it has recovered its fertility, or attempt to obtain multiple crops by irrigating unsuitable soils. Avoiding soil degradation is crucial to our well-being. Land degradation also has serious knock-on effects for humans, such as malnutrition, disease, forced migration, cultural damage, and even war. Land erosion is also a serious problem caused by forest fires and land [12] It also refers to the ability of the region to return to its original state after being changed in some way. The state of being degraded; degeneration. Data on land degradation of global scale are scarce, but recent estimates suggest that 5-6. All are induced or aggravated by human activities, e.g. According to the Special Report on Climate Change and Land of the Intergovernmental Panel on Climate Change climate change in one of the causes of land degradation. Disclaimer 9. Meaning of Land Pollution. Hence shrinking of the land resource base is a big problem before developing country like India. People living in already degraded or desertified areas are increasingly negatively affected by climate change (high confidence). Land definition is - the solid part of the surface of the earth; also : a corresponding part of a celestial body (such as the moon). TOS 7. The soil integrates a variety of important processes involving vegetation growth, overland flow of water, infiltration, land use and land management. Yet slow but continued degradation can lead to virtually in reversible losses of resources from the ecosystem and the land will degrade beyond self-repair or what we call destroyed or collapsed system. In land degradation, land that was once rich in nutrients and able to support diverse organisms becomes compromised. Enrich your vocabulary with the English Definition dictionary Many people do conceive the idea of soil degradation but a good number lacks the knowledge of its precise definition. The report state that: "Climate change exacerbates land degradation, particularly in lowlying coastal areas, river deltas, drylands and in permafrost areas (high confidence). Avoiding land degradation through sustainable land management can generate up to USD 1.4 trillion of economic benefits. 1. Environmental degradation can alters some of the natural process such as the water cycle and the normal processes of animal and plant activities. It is a serious environmental problem. Learn more. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Following are some practises for controlling land degradation: It is & practice in which cultivated crops are sown in alternative strips to prevent water movement. In turn, unsustainable land use is driving land degradation. In the context of developing policies to reduce emissions from deforestation and forest degradation (REDD+), degraded land refers to areas with low carbon stocks. Degradation of the natural environment is a worldwide problem, and some examples are quite ancient. A general definition of land degradation is presented by Wasson (1987) as: "Land degradation is a change to land that makes it less useful for human beings". Land degradation is a big loss to the economy as the land loses its production potential and gets converted into wastelands. "Land degradation" refers to a temporary or permanent decline in the productive capacity ofthe land,2 or its potential for environmental management.3 "Land improvement" 5. Land degradation means: 1. How to use land in a sentence. In this report, land degradation is defined as a negative trend 4 in land condition, caused by direct or indirect human-induced processes including anthropogenic The act or process of degrading. Rather, it is the practices of the human population that can cause a landscape to become degraded. Report a Violation, Land Degradation: Mechanisms and Causes of Land Degradation, Land Degradation: 9 Main Causes of Land Degradation, Mineral Resources: Useful Notes on the Types and Uses of Mineral Resources. [7] Sensitivity is the degree to which a land system undergoes change due to natural forces, human intervention or a combination of both. soil erosion, soil contamination, soil acidification, sheet erosion, silting, aridification, salinization, urbanization, etc. Land degradation. This is particularly the case for populations living in rural areas where most of the poor people reside: estimates report that 80% of the extreme poor live in rural areas and 65% work in the agricultural sector. Usually land degrad ation is described in terms of the loss According to Central European University, Land degradation has different forms and causes. environmental degradation Word Origin mid 16th cent. Examples of land degradation in a sentence, how to use it. Crummey, J.S. Land degradation can go fast, as can be the case of deforestation or forest fires, but often land degradation is a very slow process. It affects the land’s topsoil, the vegetation that grows on it, and the nearby water sources. [1] Continuous tillage of the soil definitely lead to land degradation and leaching which in turn leads to loss of soil nutrients. Defining Land Degradation and Improvement "Land'"includes not only the soil resource, but also the water, vegetation, landscape, and microclimatic components ofan ecosystem.! Land degradation is the temporary or permanent lowering of the productive capacity of land (UNEP, 1992b). Natural hazards are the conditions of the physical environmentwhich lead to the existence of a high degradation hazard, forexample steep slopes as a hazard for water erosion. Land degradation is a process in which the value of the biophysical environment is affected by one or more combination of human-induced processes acting upon the land. Degraded land is land that has lost some degree of its natural productivity due to human-caused processes. DEGRADATION Meaning: "a reduction in rank or dignity," from French dégradation (14c., Old French degradacion), noun of action… See definitions of degradation. When these normally waterlogged soils are exposed to air by drainage or drought, the iron sulphides oxidise produc- This usually checks or reduces the velocity of run off so that soil support vegetation. Information on the economic impact of land degradation by different processes on a global scale is not available. 2 Land degradation affects people and ecosystems throughout the planet and is both affected by 3 climate change and contributes to it. Increasing growth of population and demand for more residential areas and commercial sectors is also one of the reasons for land degradation. Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires. In this report, land degradation is defined as a negative trend 4 in land condition, caused by direct or indirect human-induced processes including anthropogenic Soil that is contaminated becomes less productive and this reduces the value of land. For reasons outlined above, poor farmers are led to clear forest, cultivate steep slopes without conservation, overgraze rangelands, make unbalanced fertilizer applications, and the other causes noted above. The causes of land degradation can be dividedinto natural hazards, direct causes, and underlying causes. Terminski, Bogumil, Towards Recognition and Protection of Forced Environmental Migrants in the Public International Law: Refugee or IDPs Umbrella (December 1, 2011). Land degradation is the major consequences of direct interference of human activities in the natural phenomenon. Resilience is the ability of a landscape to absorb change, without significantly altering the relationship between the relative importance and numbers of individuals and species that compose the community. Definition Of Environmental Degradation. Degradation also means the process of spoiling or destroying something. The term land degradation involves both soil and vegetation degradation. Overall, more than 36 types of land degradation can be assessed. Before publishing your articles on this site, please read the following pages: 1. Find more ways to say degradation, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. When these normally waterlogged soils are exposed to air by drainage or drought, the iron sulphides oxidise produc- Soil degradation is the decline in soil condition caused by its improper use or poor management, usually for agricultural, industrial or urban purposes. Image Guidelines 5. The decline in the overall quality of soil, water or vegetation condition commonly caused by human activities.. Land degradation Meaning… 2. To fill this knowledge gap, soil degradation simply means the decline in soil quality which comes about due to aspects such as improper land use, agriculture, and pasture, urban or industrial purposes. Population pressure also operates through other mechanisms. 3. Definition Of Environmental Degradation. Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. 15 policy briefs. Policies and programmes to halt and reverse land degradation have long suffered from the absence of a clear overarching goal and quantitative, time-bound targets to guide action and make measurable progress. degradation synonyms, degradation pronunciation, degradation translation, English dictionary definition of degradation. Loss of natural fertility of soil because of loss of nutrients. It can be prevented by formation of ridge and furrow during irrigation which lessens run off. Although there is a link between land degradation and conflict, we should be careful not to blame the victims. Land Degradation • Definition: • Causes: Any change that decreases productivity of the land -Land clearing -Poor land management practices 2 3. Land Degradation is a global concern for sustainable development, conservation of biodiversity and mitigating and adapting to climate change. As a result of sea-level rise from climate change, salinity levels can reach levels where agriculture becomes impossible in very low-lying areas. Overgrazing is the grazing of natural pastures at stocking intensities above the livestock carrying capacity; the resulting decrease in the vegetation cover is a leading cause of wind and water erosion. It thus covers the various forms of soil degradation, adverse human impacts on water resources, deforestation, and lowering of the productive capacity of rangelands. A standard guideline proposal, "Human Induced Land Degradation is Preventable", USDA Natural Resources Conservation Service, The Economics of Land Degradation Initiative – Homepage, Safety of high-energy particle collision experiments, Existential risk from artificial intelligence, Self-Indication Assumption Doomsday argument rebuttal, Self-referencing doomsday argument rebuttal, List of dates predicted for apocalyptic events, List of apocalyptic and post-apocalyptic fiction, https://en.wikipedia.org/w/index.php?title=Land_degradation&oldid=998245540, Human activities with impact on the environment, Articles with dead external links from February 2020, Articles with permanently dead external links, Creative Commons Attribution-ShareAlike License. CAUSES OF LAND DEGRADATION 1. Land degradation is caused by multiple forces, including extreme weather conditions, particularly drought. Although there is a link between land degradation and conflict, we should be careful not to blame the victims. It is also caused by human activities that pollute or degrade the quality of soils and land utility. Winter-Nelson. Image Courtesy : en.wikipedia.org/wiki/File:Karst_following_phosphate_mining_on_Nauru.jpg. A form of land degradation associated with the coast is acid sulfate soils. Land degradation is a negative change in the quality of land, usually induced by a mixture of natural and man-made causes. It negatively affects food production, livelihoods, and the production and provision of other ecosystem goods and services. Some information for local and regional scales is available and has been reviewed by Lal (1998). "[11] Additionally, it is claimed that 74% of the poor are directly affected by land degradation globally.[6]. Land Degradation Neutrality (LDN) has been defined by the Parties to the Convention as: A state whereby the amount and quality of land resources, necessary to support ecosystem functions and services and enhance food security, remains stable or increases within … Desertification and land degradation can contribute to local warming by reducing plant cover and increasing soil exposure, which changes the energy balance of an area. It is one of the agricultural practice in which different crops are grown in same area following a rotation system which helps in replenishment of the soil. 5. Changes in climatic conditions because of unbalanced created in the environment. en * We recognize that actions to reduce emissions, including from deforestation and forest degradation, and to increase removals by sinks in the land use, land use change, and forestry sector, including cooperation on tackling forest fires, can make a contribution to stabilizing greenhouse gases … Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. Other dryland regions have also experienced desertification. Environmental degradation is the deterioration (causing degenerative harm) of the environment through exhaustion of natural assets such as water, soil, and air including the ecosystem, habitat intrusion, wildlife extermination, and environmental pollution. Johnson, P. Lamb, M. Saul, and A.E. Less vegetation cover For example, if soil degrades so much that all nutrients are lost, the land may no longer be able to support any life. Surface Runoff Surface runoff is a natural type of land erosion that occurs when excess water from storms and melting snow carries soil away. Privacy Policy 8. Definition: Land degradation is the reduction or loss of the biological or economic productivity and complexity of rain—fed cropland, irrigated cropland, or range, pasture, forest or woodlands resulting from natural processes, land uses or other human activities and habitation patterns such as land contamination, soil erosion and the destruction of the vegetation cover. • Poor land management practices include grazing of stock that has hard hooves, growing of crops that require large amounts of fertilisers and pesticides especially superphosphate and nitrogen, and irrigation for crops on sandy soils. [technical] There are serious problems of land degradation in some arid zones. also environmental degradation is the gradual destruction or reduction of the quality and quantity of human activities animals activities or natural means example water causes soil erosion, wind, etc. Land degradation means loss in the capacity of a given land to support the growth of useful plants on a sustained basis. 1997. For example, planting crops at a location with heavy rainfall and steep slopes would create scientific and environmental concern regarding the risk of soil erosion by water, yet farmers could view the location as a favourable one for high crop yields. In Canada, for example, on-farm effects of land degradation were estimated to range from US$700 to US$915 million in 1984 (Girt, 1986). Title: Land Degradation 1 Land Degradation 2 Definition. It is a global issue with millions of people being affected, even forcing them […] Over the period 1961–2013, the annual area of drylands in drought has increased, on average by slightly more than 1% per year, with large inter-annual variability. The condition of the soil is one of the best indicators of land degradation. Soil degradation refers to negative changes in the physical, chemical, and biological properties of the soil, whereas vegetation degradation is the reduction in the number of species and the vegetational composition. Ambrose, T.J. Bassett, M.L. Bowen, D.E. land degradation definition in the English Cobuild dictionary for learners, land degradation meaning explained, see also 'land up',land mass',land mine',common land', English vocabulary Environmental degradation is the deterioration (causing degenerative harm) of the environment through exhaustion of natural assets such as water, soil, and air including the ecosystem, habitat intrusion, wildlife extermination, and environmental pollution. Find more ways to say degradation, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. Land that is degraded becomes less resilient than undegraded land, which can lead to even further degradation through shocks to the landscape. Land Degradation Land degradation is defined as the temporary or permanent decline in the productive capacity of the land, and the diminution of the productive potential, including its major land uses (e.g., rain-fed arable, irrigation, forests), its farming systems (e.g., smallholder subsistence), and its value as an economic resource. Land degradation is damage to land that makes it less economically useful and less biologically diverse. Soil degradation is, in itself, an indicator of land degradation. 4. Deforestation is taking place at a faster rate due to increasing demands of timber, fuel and forest products which results into degradation of land resources. 3. Shifting ecological risk: increased vulnerability of the environment or people to destruction or crisis. and land degradation are also occurring. 40 guest articles. This is measured through a base line in the form of pre-existing risk of crisis or destruction. ... Related to degradation: Land degradation. Soil erosion is one of the factors responsible for lad degradation. Johnson, D.L., S.H. Copyright 10. The growing population pressure, during 1980–1990, has led to decreases in the already small areas of agricultural land per person in six out of eight countries (14% for India and 21% for Pakistan). A form of land degradation associated with the coast is acid sulfate soils. [2] Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires. A definition of land degradation with examples. (in the sense deposition from an office or rank as a punishment): from Old French, or from ecclesiastical Latin degradatio(n-) , from the verb degradare , from de- ‘down, away from’ + Latin gradus ‘step or grade’. How to use degradation in a sentence. As the land resource base becomes less productive, food security is compromised and competition for dwindling resources increases, the seeds of famine and potential conflict are sown. Land degradation is any reduction or loss in the biological or economic productive capacity of the land resource base. Land degradation can therefore be defined as the misuse of land or the deterioration in the quality of the land through excessive exploitation of the land. [3] It is estimated that up to 40% of the world's agricultural land is seriously degraded. There are four main ways of looking at land degradation and its impact on the environment around it: A problem with defining land degradation is that what one group of people might view as degradation, others might view as a benefit or opportunity. Journal of Environmental Quality 26: 581–589. 2. The economic impact of land degradation is extremely severe in densely populated South Asia, and sub-Saharan Africa. Overgrazing refers to excessive eating of grasses and other green plants by cattle. Causes include: Overcutting of vegetation occurs when people cut forests, woodlands and shrublands—to obtain timber, fuelwood and other products—at a pace exceeding the rate of natural regrowth. In proper terminological definition, forest degradation is the decline of the capacity of a forest to produce healthy ecosystem products and services such as the provision of timber and other resources, support to biodiversity, carbon storage and so on as a result of environmental and anthropogenic changes. But just what is the meaning of land pollution? Search land degradation and thousands of other words in English definition and synonym dictionary from Reverso. Isaacson, D.N. Geology A general lowering of the earth's surface by erosion or weathering. Soils are a fundamental natural resource, and are the basis for all terrestrial life. What is Soil Degradation? This is considered to be an important topic of the 21st century due to the implications land degradation has upon agricultural productivity, the environment, and its effects on food security. [4], According to the Special Report on Climate Change and Land of the Intergovernmental Panel on Climate Change: "About a quarter of the Earth's ice-free land area is subject to human-induced degradation (medium confidence). Naturally occurring, iron-sulphides underlie large areas of Australia’s low-lying coastal areas. Land degradation is an important factor of internal displacement in many African and Asian countries.[10]. Meanings of environmental terms. Soil degradation is the decline in soil condition caused by its improper use or poor management, usually for agricultural, industrial or urban purposes. What’s more, full degradation might mean that it is also unrecoverable. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. This type of farming is usually practiced across the hill side and is useful in collecting and diverting the run off to avoid erosion. It is a serious environmental problem. Read this article to learn about the meaning, factors responsible, prevention and control measures of land degradation: The change in the characteristic and quality of soil which adversely affect its fertility is called as Degradation. Other kinds of land degradation are as water-logging, chemical contamination, acidification, salinity and alkalinity etc. Some types of degradation include salinification and acidification of soils, topsoil loss, soil compaction , and pollution of land that makes it unusable. Often, the process of degradation is inextricably linked to loss of biodiversity and the impacts of climate change. The act or process of degrading. Also, environmental degradation aspects such as deforestation and mining destroy the natural land cover. Video shows what land degradation means. These two factors combine to explain the degree of vulnerability. A decline to a lower condition, quality, or level. [1] It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Severe land degradation affects a significant portion of the Earth's arable lands, decreasing the wealth and economic development of nations. Space Applications Centre (SAC), ISRO has released out an inventory and monitoring of desertification of the entire country in 2016. Another word for degradation. Degradation is an important word in terms of environmentalism because it can be used to describe so many detrimental environmental conditions. 0 generation 2030. degradation definition: 1. the process in which the beauty or quality of something is destroyed or spoiled: 2. the…. 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. [7], In addition to the usual types of land degradation that have been known for centuries (water, wind and mechanical erosion, physical, chemical and biological degradation), four other types have emerged in the last 50 years:[8]. Prohibited Content 3. Land degradation may occur due to intensive agricultural practices. Another problem is loss of soil caused by urbanization. Plagiarism Prevention 4. Another word for degradation. This can be caused by several factors. Land pollution can mean the misuse of land by human beings. Land degradation threatens the livelihoods of billions of people around the world . Content Guidelines 2. The modern agricultural practises, excessive use of fertilizers and pesticides has adversely degraded the natural quality and fertility of the cultivation land. Resilient than undegraded land, usually induced by a mixture of natural fertility of soil as a result erosion... Induced by a mixture of natural fertility of soil caused by forest fires land. 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