Soil Erosion And Desertification In China 526741 PPT Presentation Summary : Deforestation is most obvious where land has been cleared to extend the area under cultivation and in the surrounds of urban areas where trees are stripped for A.S. Goudie, in Encyclopedia of Environmental Health, 2011. Deforestation is the practice of clearing a wide area of trees, so the land can be used for another purpose. Clipping is a handy way to collect important slides you want to go back to later. Some 10 to 20% of all drylands may already be degraded, but the precise extent of desertification is difficult to … Between 2000 and 2009, 32 million acres of tropical rainforest were cut down. The term desertification was coined by the French botanist, Aubreville, in 1949 to describe land degradation. Land degradation has accelerated during the 20 th and 21 st centuries due to increasing and combined pressures of agricultural and livestock production (over-cultivation, overgrazing, forest conversion), urbanization, deforestation and extreme weather events such as … Deforestation also has adverse impacts on biosequestration of atmospheric carbon dioxide, increasing negative feedback cycles contributing to global warming. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. EQ: How do poor soil and deforestation distress Sub-Saharan Africa? In India, at the beginning of 20th century forest cover was about 30% of the total land. U.N. Environmental Programmes for the Convention to Combat Desertification (CCD) Google Scholar As Africa’s population increases and nations try to develop economically, deforestation has become a growing concern. 1 Deforestation: Causes, Effects and Control Strategies Sumit Chakravarty 1, S. K. Ghosh 2, C. P. Suresh 2, A. N. Dey 1 and Gopal Shukla 3 1Department of Forestry 2Pomology & Post Harvest Technology, Faculty of Horticulture Uttar Banga Krishi Viswavidyalaya, Pundibari 3ICAR Research Complex for Eastern Region, Research Center, Plandu Ranchi India 1. 1 Other Resources. PPT - Desertification PowerPoint Presentation - ID:3013857 Global Change and Natural Resources Management (BB-507) Cause and effects of deforestation jasher136. Generally, the removal or destruction of significant areas of forest cover has resulted in a degraded environment with reduced biodiversity. Desertification is the process by which dry land becomes desert. extreme temperatures, water supply and inaccessibility). See our User Agreement and Privacy Policy. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world. TROPICAL and TEMPERATE RAINFOREST DEFORSTATION Definition The definition of deforestation is the loss of forest Take a tour now! In fact, deforestation has been linked to desertification and droughts. See our User Agreement and Privacy Policy. It also involves the reversal of deforestation and environmental pollution. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 892d0e-MzhlY AND MANAGEMENT. Deforestation. Deforestation-Desertification. View deforestation (1).ppt from GEOGRAPHY MISC at Southern New Hampshire University. A majority of the desertification is the result of the actions of people rather than climate. World forest cover of 7000 million hactares has been reduced 2400 million hectares in 2000. View deforestation (1).ppt from GEOGRAPHY MISC at Southern New Hampshire University. Read at : Google Alerts – desertification Deforestation-Desertification Taega2002 Figure 5. A multi-level English curriculum featuring cartoon animated videos, engaging games, interactive tests and a progress tracker. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The last chance for extinction for this plant species and complete desertification. Deforestation is one of the major causes to the environmental degradation which is affected by the agents like small farmers, ranches, loggers and plantation companies. Original Tutorials. Sahel (sub-Saharan Africa): Explain why this region is at risk from desertification and strategies to manage this risk. Now customize the name of a clipboard to store your clips. Desertification, the process by which natural or human causes reduce the biological productivity of drylands. Deforestation accentuates soil erosion (soil degradation). Deforestation is accompanied by reduced humidity, owing to the absence of transpiring trees. Save trees prashant319. The population explosion has created pressure on forest land and resources, and this causes deforestation. Afforestation And Deforestation PowerPoint PPT Presentations. Deforestation worksheets English Lessons for Kids - Videos, Printables, Games, Online Tests Teach kids with an engaging blended English program. Introduct Ban on cutting of trees and new trees and planting more. Alexandra LOVICHOVA, Nicholas EIO, Kenneth HO. 1. SS7G2 The student will discuss environmental issues across the continent of Africa. Forests also play an important part in the water cycle and control moisture levels of our ecosystem. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Deforestation causes extinction, changes to climatic conditions, desertification, and displacement of populations, as observed by current conditions and in the past through the fossil record. Desertification affects the livelihoods of millions of people, as it occurs on all continents (except Antarctica). Deforestation is the process of forests being destroyed to make way for human development. Deforestation major factor in global warming. These include clearing for farming purposes, ranching and urban use. At that rate, deforestation will add 200 billion tons of carbon into the atmosphere in coming decades. (Standard #: SC.7.E.6.6) 2 Original Tutorials. If you continue browsing the site, you agree to the use of cookies on this website. ADVERTISEMENTS: Desertification: Causes, Effects and Control! Deforestation: When humans remove or clear large areas of forest lands and related ecosystems for non-forest use. Desertification is a big global problem, which will become even worse due to the effects of global warming. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. 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