land degradation and conservation measures ppt

The less productive land was left behind and used for pasture. Land degradation, as a threat to smallholders in the tropics, attracts less attention than other global challenges. See our User Agreement and Privacy Policy. humans. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. 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. 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). If you continue browsing the site, you agree to the use of cookies on this website. These are practiced to restore the soil fertility. Clipping is a handy way to collect important slides you want to go back to later. Principles of sustainable land management ... land degradation as the long-term reduction in the capacity of the land to perform 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 Looks like you’ve clipped this slide to already. Deforestation is the conversion of forest to non-forest land and can result in land degradation. 2. See our User Agreement and Privacy Policy. {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). Loss of soil fertility results in low productivity. 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. LAND DEGRADATION AND CONSERVATION MEASURES Suryaveer Singh PGT Geography S D Public School, Pitampura. Land Degradation. Different control measures should be adopted to protect the soil resources against erosion. Land degradation can be defined in several ways depending upon the subject that needs to be emphasized. S!D!Public!School,!Pitampura Land erosion is also a serious problem caused by forest fires and land Forest degradation is land degradation that occurs in forest land. A minority has grown rich from the unsustainable use and largescale exploitation of land resources, with related conflicts intensifying in many countries. Land degradation means: 1) Loss of natural fertility of soil because of loss of nutrients. Suryaveer!Singh! Another problem is loss of soil caused by urbanization. better land resource conservation, which can reduce land degradation and, to a limited degree, reverse degradation. Land restoration and revegetation is carried out through execution of corrective measures on land where the degradation has occurred. • Mining sites are abandoned after excavation work is complete leaving deep scars and traces of over-burdening. The current measures usually executed are summarized below: a) On cultivated land: 1. LAND DEGRADATION AND CONSERVATION MEASURES 1. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. Conservation Tillage Farmers in India are complaining about low productivity because of various reasons and soil degradation is one of them. 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. 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. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Therefore, we have to use indicators of land degradation. Soil degradation is the decline in soil quality caused by its improper use, usually for agricultural, pastoral, industrial or urban purposes. 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. 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. 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 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. ) Pollution of water resources from the contamination of soil any change that decreases productivity of the.! 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