land degradation and conservation measures ppt

See our User Agreement and Privacy Policy. 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. and Orissa deforestation due to mining have caused severe See our User Agreement and Privacy Policy. No public clipboards found for this slide, LAND DEGRADATION AND CONSERVATIONMEASURES. {4.1.3} Land degradation adversely affects people’s livelihoods (very high confidence) and occurs over a quarter of the Earth’s ice-free land area (medium confidence). Another problem is loss of soil caused by urbanization. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Land Degradation: Soils Water resources Forests Grass lands Crop lands (rainfed, irrigated) Biodiversity INTEGRATED WASTE LAND DEVELOPMENT PROGRAMME (IWDP) Objective ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 4a4aaa-ZTMxY complete leaving deep scars and traces of over-burdening. Overcoming land degradation is possible with dedicated efforts at conservation, restoration and improved land management practices. 2) Less vegetation cover 3) Changes in the characteristic of soil. Loss of soil fertility results in low productivity. Land erosion is also a serious problem caused by forest fires and land Clipping is a handy way to collect important slides you want to go back to later. better land resource conservation, which can reduce land degradation and, to a limited degree, reverse degradation. PGT!Geography! You can change your ad preferences anytime. It can be achieved by preventing soil erosion, increasing green cover, improving agricultural practices, changing our grazing practices, and support sustainable consumption and production. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. LAND DEGRADATION AND CONSERVATION MEASURES Suryaveer Singh PGT Geography S D Public School, Pitampura. Looks like you’ve clipped this slide to already. Land Degradation. {4.1.6, 4.2.1, 4.7} 3 Land degradation is a driver of climate change through emission of greenhouse gases and As the result of a discussion that started with a debate about the indicators of land degradation and desertification in Central Asia in the context of the United Nations Convention to Combat Desertification (UNCCD), it was realised that the winter cold steppe regions are seldom investigated from a multi-factorial perspective. Planting trees can prevent flooding which causes soil movement and erosion. 2. Soil protection and conservation ..... 226 13.1. Planting vegetation and grass can stop heavy rains from damaging our land and it protects the topsoil from being washed away. The less productive land was left behind and used for pasture. Afforestation and Reforestation. The UNCCD has recognized the need to use indicators as the appropriate tool to provide operational support to a wide range of activities such as: assessing mapping the extent of desertification as well as determining the causes; quantifying the impacts; justifying expenditure for mitigation measures and monitoring the efficiency of the measures undertaken. Even though our country is blessed with wide varieties of soils with high fertility, it is being degraded day by day by various natural and human activities. Preventive measures..... 72 5.8.2. Adoption of Land Degradation Neutrality in the Rio+20 Outcome Document “The future we want” and the establishment of Land Degradation Neutrality (LDN) as Target 15.3 in the Sustainable Development Goals highlights the environmental importance and the conservation dimension of the issue2. Principles of sustainable land management ... land degradation as the long-term reduction in the capacity of the land to perform Soil degradation is a serious global environmental problem and may be exacerbated by climate change. Indicators are variables which may show that land degradation … Suryaveer!Singh! • It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Land degradation is, however, difficult to grasp in its totality. LAND DEGRADATION AND CONSERVATION MEASURES 1. about the LAND DEGRADATION AND CONSERVATIONMEASURES. There has also been a shift in focus from soil degradation (such as covered by the GLASOD, ASSOD and SOVEUR projects) to land degradation (e.g. An Introduction Towards One Of The Massive Soil Issues... Brought To You By..... ~ John Allan Yayen ~ Reynold Christian Zuniga ~ Maria Angelika Villegas ~ Karen See PS: All From HS 1-St. Agnes LAND DEGRADATION AND CONSERVATIONMEASURES, The Top Skills That Can Get You Hired in 2017, Development Of Resources, It’S Planning & Conservation, No public clipboards found for this slide. The key action required to combat land degradation in Calabar South is to develop a long-term land conservation plan which will provide the necessary continuity of the approach. Land Degradation. Add your answer and earn points. Soil degradation is the decline in soil quality caused by its improper use, usually for agricultural, pastoral, industrial or urban purposes. 1. Conservation Tillage Ppt of land degradation 1. 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. Title: Land Degradation 1 Land Degradation 2 Definition. ADVERTISEMENTS: 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. If you continue browsing the site, you agree to the use of cookies on this website. Land degradation can be defined in several ways depending upon the subject that needs to be emphasized. If you continue browsing the site, you agree to the use of cookies on this website. If you continue browsing the site, you agree to the use of cookies on this website. Different control measures should be adopted to protect the soil resources against erosion. 3. LAND DEGRADATION INTRUDUCTION • 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. See our Privacy Policy and User Agreement for details. Now customize the name of a clipboard to store your clips. Forest degradation is land degradation that occurs in forest land. LAND%DEGRADATION%AND% CONSERVATION% MEASURES! Land restoration and revegetation is carried out through execution of corrective measures on land where the degradation has occurred. Detail: land degradation and conservation measures 1 See answer sabarishprasath3 is waiting for your help. Deforestation is the conversion of forest to non-forest land and can result in land degradation. ADVERTISEMENTS: Land degradation is the major consequences of direct interference of human activities in the natural phenomenon. Land is an essential building block of civilization, it is essential for growing most of the food that the world’s ever-growing population needs, and yet its contribution to our quality of life is perceived and valued in starkly different and often incompatible ways. You can change your ad preferences anytime. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Land Degradation • Definition: • Causes: Any change that decreases productivity of the land -Land clearing -Poor land management practices 2 3. See our Privacy Policy and User Agreement for details. The most important, according to the EEA (1998), is soil contamination. Gardening. The concept of Land Degradation has evolved over time and its focus shifted from production-oriented to the broader scope of impact on ecosystems. 1. Clipping is a handy way to collect important slides you want to go back to later. Agro-silvicultural methods. GLADA), the latter including more biophysical elements such as water, vegetation, animals and men. Land degradation, as a threat to smallholders in the tropics, attracts less attention than other global challenges. On Land Degradation - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Looks like you’ve clipped this slide to already. are captured by the concept of land degradation. • Mining sites are abandoned after excavation work is • 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. The world has reached a point where we must reconcile these differences and rethink the way in which … The Top 5 Ways to Reduce Land Degradation in Connecticut 1. By Imoke Eni. S!D!Public!School,!Pitampura Vast efforts have been made, by individual farmers, national governments and through international development assistance, to counteract the cycle of poverty and land degradation by research and development of improved technology. However, after a few years of land use without any soil conservation techniques, production declines pushing the farmers to clear more land to grow annual crops. humans. Deterioration in soil and plant cover has adversely affected nearly 70% of the drylands. 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 … 4) Pollution of water resources from the contamination of soil through which water sweeps into ground or runoff to the water bodies. The current measures usually executed are summarized below: a) On cultivated land: 1. 2. Now customize the name of a clipboard to store your clips. According to Central European University, Land degradation has different forms and causes. Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires. These are practiced to restore the soil fertility. • In states like Jharkhand, Chhattisgarh, Madhya Pradesh and Orissa deforestation due to mining have caused severe land degradation. land degradation. The "productive capacity of land" cannot be assessed simply by any single measure. Effects of Land Degradation on Soil Fertility: A Case Study of Calabar South, Nigeria. LAND DEGRADATION AND CONSERVATION MEASURES Suryaveer Singh PGT Geography S D Public School, Pitampura Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Conservation / regeneration measures Land use change, area closure and rational grazing Management measures are often applied to grazing land in situations where uncontrolled use has led to degradation and where other measures simply do not work without a fundamental change in land management. Change that decreases productivity of the drylands land resource conservation, restoration and improved land practices. % and % conservation % measures land % degradation % and % %. 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And used for pasture from the unsustainable use and largescale exploitation of land resources, with related intensifying! Performance, and to show you more relevant ads slideshare uses cookies to improve functionality and,. For agricultural, pastoral, industrial or urban purposes of loss of fertility! Occurs in forest land variables which may show that land degradation has land degradation and conservation measures ppt forms and causes land degradation! Which water sweeps into ground or runoff to the use of cookies on this website according Central., pastoral, industrial or urban purposes capacity of land degradation and CONSERVATIONMEASURES the unsustainable use and largescale exploitation land...

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