land degradation and conservation measures ppt

A minority has grown rich from the unsustainable use and largescale exploitation of land resources, with related conflicts intensifying in many countries. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. are captured by the concept of land degradation. 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. Suryaveer!Singh! 2) Less vegetation cover 3) Changes in the characteristic of soil. PGT!Geography! 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. Deforestation is the conversion of forest to non-forest land and can result in land degradation. The most important, according to the EEA (1998), is soil contamination. According to Central European University, Land degradation has different forms and causes. • In states like Jharkhand, Chhattisgarh, Madhya Pradesh Title: Land Degradation 1 Land Degradation 2 Definition. Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires. On Land Degradation - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. 1. These are practiced to restore the soil fertility. 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 If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details. The Top 5 Ways to Reduce Land Degradation in Connecticut 1. Land degradation can be defined in several ways depending upon the subject that needs to be emphasized. Add your answer and earn points. The current measures usually executed are summarized below: a) On cultivated land: 1. 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. Soil degradation is the decline in soil quality caused by its improper use, usually for agricultural, pastoral, industrial or urban purposes. The concept of Land Degradation has evolved over time and its focus shifted from production-oriented to the broader scope of impact on ecosystems. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Land Degradation. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 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 … See our User Agreement and Privacy Policy. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. 3. No public clipboards found for this slide, LAND DEGRADATION AND CONSERVATIONMEASURES. Land degradation means: 1) Loss of natural fertility of soil because of loss of nutrients. The less productive land was left behind and used for pasture. Agro-silvicultural methods. and Orissa deforestation due to mining have caused severe By Imoke Eni. about the LAND DEGRADATION AND CONSERVATIONMEASURES. Indicators are variables which may show that land degradation … Deterioration in soil and plant cover has adversely affected nearly 70% of the drylands. better land resource conservation, which can reduce land degradation and, to a limited degree, reverse degradation. Planting vegetation and grass can stop heavy rains from damaging our land and it protects the topsoil from being washed away. 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. 2. If you continue browsing the site, you agree to the use of cookies on this website. 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. 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. Gardening. 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. GLADA), the latter including more biophysical elements such as water, vegetation, animals and men. 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. Another problem is loss of soil caused by urbanization. Loss of soil fertility results in low productivity. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. {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). 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. complete leaving deep scars and traces of over-burdening. • 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. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Ppt of land degradation 1. Final Government Distribution Chapter 4: IPCC SRCCL Subject to Copy-editing 4-5 Total pages: 186 1 habitats, and infrastructure through increased rates of land degradation (high confidence) and from 2 new degradation patterns (low evidence, high agreement). land degradation. Land degradation is, however, difficult to grasp in its totality. The world has reached a point where we must reconcile these differences and rethink the way in which … Principles of sustainable land management ... land degradation as the long-term reduction in the capacity of the land to perform Conservation Tillage 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. Forest degradation is land degradation that occurs in forest land. Land erosion is also a serious problem caused by forest fires and land {4.1.6, 4.2.1, 4.7} 3 Land degradation is a driver of climate change through emission of greenhouse gases and Farmers in India are complaining about low productivity because of various reasons and soil degradation is one of them. Clipping is a handy way to collect important slides you want to go back to later. LAND%DEGRADATION%AND% CONSERVATION% MEASURES! You can change your ad preferences anytime. 2. Abstract. Land restoration and revegetation is carried out through execution of corrective measures on land where the degradation has occurred. • It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Clipping is a handy way to collect important slides you want to go back to later. LAND DEGRADATION AND CONSERVATION MEASURES Suryaveer Singh PGT Geography S D Public School, Pitampura. Therefore, we have to use indicators of land degradation. 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. Soil protection and conservation ..... 226 13.1. Desertification is a land degradation problem of major importance in the arid regions of the world. It can be achieved by preventing soil erosion, increasing green cover, improving agricultural practices, changing our grazing practices, and support sustainable consumption and production. How are land degradation indicators used? existing ongoing assessments such as the IPBES Land Degradation Restoration Assessment and the UNEP-IRP on land restoration, ecosystem resilience and their contributions to poverty eradication” ICCD/COP(13)/CST/4 “to encourage the development and implementation of specific rehabilitation, restoration and reclamation measures and Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Land degradation, as a threat to smallholders in the tropics, attracts less attention than other global challenges. • In states like Jharkhand, Chhattisgarh, Madhya Pradesh and Orissa deforestation due to mining have caused severe land degradation. Different control measures should be adopted to protect the soil resources against erosion. humans. Land Degradation. 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. Reversing land You can change your ad preferences anytime. Planting trees can prevent flooding which causes soil movement and erosion. Effects of Land Degradation on Soil Fertility: A Case Study of Calabar South, Nigeria. • Mining sites are abandoned after excavation work is 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. S!D!Public!School,!Pitampura The "productive capacity of land" cannot be assessed simply by any single measure. 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 • Definition: • Causes: Any change that decreases productivity of the land -Land clearing -Poor land management practices 2 3.

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