Figure 5. Deforestation is the act of clearing a wide area of trees to change the purpose of the land. These include clearing for farming purposes, ranching and urban use. In fact, deforestation has been linked to desertification and droughts. If our forests continue to vanish and release greenhouse gases into the air, crops like coffee, tea, avocados, chocolate, wheat, and bananas could be lost in our lifetime. However, among countries with a per capita GDP of at least $4,600, net deforestation rates have ceased to increase [12]. Generally, the removal or destruction of significant areas of forest cover has resulted in a degraded environment with reduced biodiversity. Ban on cutting of trees and new trees and planting more. PPT ON DEFORESTATION BY Mandar Gadkari. Desertification in Africa is caused by: Poor farming practices. It also involves the reversal of deforestation and environmental pollution. Deforestation, clearance, or clearing is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest use. CAUSAL FACTORS World forest cover of 7000 million hactares has been reduced 2400 million hectares in 2000. In this article, the causes, effects and solutions for desertification are examined. extreme temperatures, water supply and inaccessibility). If you continue browsing the site, you agree to the use of cookies on this website. Deforestation. People cutting down the trees that help hold the soil in place. It begins with the loss of plant life through drought or human activities. Desertification is a big global problem, which will become even worse due to the effects of global warming. Deforestation makes soil vulnerable to wind and water erosion. Roots of trees and plants bind the soil particles and regulate the flow of water, thus saving soil from erosion. Deforestation: When humans remove or clear large areas of forest lands and related ecosystems for non-forest use. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. See our Privacy Policy and User Agreement for details. - The Guardian, 27 June 2018. See our User Agreement and Privacy Policy. 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. - The Guardian, 27 June 2018. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Presentations (PPT, KEY, PDF) logging in or signing up. Deforestation can meet some human needs. Human Impact: Desertification Read at : Google Alerts – desertification Deforestation-Desertification Taega2002 Desertification Arable land in Africa is in high demand and being dwindled away by desertification. The last chance for extinction for this plant species and complete desertification. Desertification poses one of the greatest environmental challenges today and constitutes a major barrier to meeting basic human needs in drylands. Forests also play an important part in the water cycle and control moisture levels of our ecosystem. No public clipboards found for this slide, Deforestation: Causes, Effects and Solutions. In Ethiopia, deforestation is an ongoing issue that is causing extinction, changes to climatic conditions, desertification, and displacement of indigenous people. The 3rd World Atlas of Desertification used a wider definition: “land degradation leads to a long-term failure to balance demand for and supply of ecosystem goods and services”, which covers desertification per se, but also problems linked to droughts and floods, to encroachment of urban areas, and to overuse of soils, among other things. This subject is usually discussed when looking at the effects it has on the rainforest biome, but it can also occur anywhere in the world when a forest is artificially transformed for another purpose. Desertification, the process by which natural or human causes reduce the biological productivity of drylands. If you continue browsing the site, you agree to the use of cookies on this website. Download Let's Connect. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world. Original Tutorials. DEFORESTATION A presentation about the state of the world's forests, the main causes behind deforestation, and what we can do about it. Deforestation, clearance, or clearing is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest use. PPT - Desertification PowerPoint Presentation - ID:3013857 Global Change and Natural Resources Management (BB-507) Now customize the name of a clipboard to store your clips. A majority of the desertification is the result of the actions of people rather than climate. Alexandra LOVICHOVA, Nicholas EIO, Kenneth HO. 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. Finding 2. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. Figure 4. Desertification is the process by which dry land becomes desert. The last chance for extinction for this plant species and complete desertification. And finally, forests are the natural home and habitat for millions of species … Deforestation, over grazing, erosion, salinity, draught, erratic & low rainfall Moisture deficit, wind erosion, drought, over grazing erratic and low rainfall, salinity Figure 11. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Deforestation in India: Causes and Consequences of Deforestation in India! Presentation Summary : Case study: strategies for. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 892d0e-MzhlY a reduction in deforestation on a global scale 4 Early results show that 6.3 bn tons of carbon emissions were reduced by REDD+ from 2010 to 2016 90% of the world‘s tropical forest is included in REDD+ mechanism today 50+ countries are actively engaged in the REDD+ Mechanism submitting goals to … 1. 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 Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Farming is the most common reason for this action. Deforestation is the cutting down of trees from an area with no intention of establishing a future stand of trees. The main cause of deforestation in … Examples of deforestation include conversion of forestland to farms, ranches, or urban use. View deforestation (1).ppt from GEOGRAPHY MISC at Southern New Hampshire University. Explain the relationship between poor soil and deforestation in Sub-Saharan Africa. In India, at the beginning of 20th century forest cover was about 30% of the total land. Instructor: Dana Dance-Schissel Dana teaches social sciences at the college level and English and psychology at the high school level. The clearing of forests is a big contributor to global climate change.   Deforestation can meet some human needs. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. Desertification is the process by which dry land becomes desert. If you continue browsing the site, you agree to the use of cookies on this website. Taega2002. UNEP (1994) United Nations convention to combat desertification in those countries experiencing serious drought and/or desertification particularly in Africa. Thar Desert, India: Development opportunities and challenges (e.g. Illustrate the causes of deforestation and the impacts. 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. See our User Agreement and Privacy Policy. Text with annexes. Deforestation is accompanied by reduced humidity, owing to the absence of transpiring trees. Deforestation is the conversion of forested areas to non-forest land for use such as arable land, pasture, urban use, logged area, or wasteland.   Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Deforestation. b. Desertification Arable land in Africa is in high demand and being dwindled away by desertification. “Desertification is land degradation in arid, half-arid and dry sub-humid areas resulting from opposite human impact”. Clipping is a handy way to collect important slides you want to go back to later. See our Privacy Policy and User Agreement for details. Share Add to Flag Embed . Case Study: Strategies For. Between 2000 and 2009, 32 million acres of tropical rainforest were cut down. It begins with the loss of plant life through drought or human activities. Forest conservation as the name suggests is the preservation and the protection of forests. TROPICAL and TEMPERATE RAINFOREST DEFORSTATION Definition The definition of deforestation is the loss of forest As Africa’s population increases and nations try to develop economically, deforestation has become a growing concern. If you continue browsing the site, you agree to the use of cookies on this website. ADVERTISEMENTS: Desertification: Causes, Effects and Control! Introduct Copy embed code: ... Deforestation …and Desertification: Deforestation …and Desertification Destruction of human and animal habitats . “Deforestation destroys wildlife habitat and is a key reason for populations of wildlife having plunged by half in the last 40 years, starting a sixth mass extinction”. Deforestation major factor in global warming. Deforestation is a leading cause of climate change which is a leading cause of crop extinction. TROPICAL and TEMPERATE RAINFOREST DEFORSTATION Definition The definition of deforestation … – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 892d0e-MzhlY Examples of deforestation include conversion of forestland to farms, ranches, or urban use. Salt patches and and salt tolerant grass and shrub species. In India, at the beginning of 20th century forest cover was about 30% of the total land. The world has reached a point where we must reconcile these differences and rethink the way in which … Figure 5. Deforestation indonesia David Santoso. Now customize the name of a clipboard to store your clips. You can change your ad preferences anytime. At that rate, deforestation will add 200 billion tons of carbon into the atmosphere in coming decades. Deforestation adds 15% of the CO2 in the atmosphere, more than the carbon from all cars and trucks. A majority of the desertification is the result of the actions of people rather than climate. The tropical and sub-tropical lands are more prone to desertification. In this article, the causes, effects and solutions for desertification are examined. Deforestation, in fact, leads to soil erosion on a large scale since the topsoil comes loose. Deforestation is decrease of forest cover of an area. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Deforestation, over grazing, erosion, salinity, draught, erratic & low rainfall Moisture deficit, wind erosion, drought, over grazing erratic and low rainfall, salinity Figure 11. Desertification, the spread of desertlike conditions as a result of a combination of climatic fluctuations and human impacts, is a form of land degradation that occurs in and around the world's drylands.Considerable debate surrounds the speed, nature, and causes of desertification, but it undoubtedly has a series of health implications. There should be an implementation of regulations of laws at organizational and governmental levels due to the extent of deforestation. As Africa’s population increases and nations try to develop economically, deforestation has become a growing concern. Millions of people will likely lose their livelihood and will have to migrate to foreign countries in order to survive. deforestation hina amir. This may sound very cliche, but recycling is the main way to reduce The best way to stop deforestation is replanting. The population explosion has created pressure on forest land and resources, and this causes deforestation. Deforestation-Desertification. Looks like you’ve clipped this slide to already. Salt patches and and salt tolerant grass and shrub species. Desertification is taking place much faster worldwide than historically and usually arises from the demands of increased populations that settle on the land in order to grow crops and graze animals. The water content in the soil and the groundwater levels also decline in the cleared land. It is estimated that about 40% forests have been lost in the tropics compared to 1% loss in temperatre regions. What is deforestation? All Time. Desertification is taking place much faster worldwide than historically and usually arises from the demands of increased populations that settle on the land in order to grow crops and graze animals. It is a […] Sort by: Deforestation - Deforestation Causes, effects and impacts Aims and objectives 1. Animals being allowed to graze too heavily in an area … Afforestation And Deforestation PowerPoint PPT Presentations. Introduct Humans can cause desertification through the clearing of trees and the overgrazing of livestock. Deforestation adds 15% of the CO2 in the atmosphere, more than the carbon from all cars and trucks. Download Let's Connect. It is often used to describe what occurs in tropical rainforests when the forest is cut and cleared to install crop lands, plantations, or pasture for agricultural purposes. It is well-acknowledged that the principal agent of land degradation is human activities. Deforestation-Desertification. It is a […] (Standard #: SC.7.E.6.6) 2 Original Tutorials. A.S. Goudie, in Encyclopedia of Environmental Health, 2011. Clipping is a handy way to collect important slides you want to go back to later. Deforestation is a leading cause of climate change which is a leading cause of crop extinction. Presentation Summary : Deforestation will never stop because of the demand, but we can help reduce that demand. c. Explain the impact of desertification on the environment of Africa from the Sahel to the rainforest. It is estimated that about 40% forests have been lost in the tropics compared to 1% loss in temperatre regions. 1 Other Resources. World forest cover of 7000 million hactares has been reduced 2400 million hectares in 2000. A multi-level English curriculum featuring cartoon animated videos, engaging games, interactive tests and a progress tracker. Deforestation is the process of forests being destroyed to make way for human development. ØUNCED in Rio de Janeiro in 1992adopted this definition: “Desertification is land degradation in arid, half-arid and dry sub-humid areas, resulting from various factors, including climatic variationsand human activities.” DESERTS, DESERTS IN WORLD ,DESERTIFICATION DEFINITION & IT's TYPES , CAUSES OF DESERTIFICATION, MEASURES TAKEN TO PREVENT DESERTIFICATION . PPT - Desertification PowerPoint Presentation - ID:3013857 Global Change and Natural Resources Management (BB-507) AND MANAGEMENT. The term desertification was coined by the French botanist, Aubreville, in 1949 to describe land degradation. It is not uncommon for deforested land to experience extremely arid climates. Show: Recommended. Deforestation Powerpoint[1] tutmon930. Identify the impact that humans have had on Earth, such as deforestation, urbanization, desertification, erosion, air and water quality, changing the flow of water. 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. 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 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. Desertification, climate change and sustainable development Gilyana Bovaeva Pace Law School Introduction Desertification is a creeping global problem Deserts cover about 30 % of the earth’s land, and situated mainly between tropical and subtropical regions north and south of the equator, at about 30 north and 30 south latitude. Between 2000 and 2009, 32 million acres of tropical rainforest were cut down. Desertification is a big global problem, which will become even worse due to the effects of global warming. Some 10 to 20% of all drylands may already be degraded, but the precise extent of desertification is difficult to … Desertification affects the livelihoods of millions of people, as it occurs on all continents (except Antarctica). People cutting down the trees that help hold the soil in place. 1. In these cases, trees are never re-planted Desertification: The process by which fertile land becomes desert, typically as a result of drought, deforestation, or Understanding Desertification Introduction Desertification is the change of land and its vegetation that makes it unable to support life, becoming like a desert. “Deforestation destroys wildlife habitat and is a key reason for populations of wildlife having plunged by half in the last 40 years, starting a sixth mass extinction”. occur on a large scale [12]. Taega2002. Ban on cutting of trees and new trees and planting more. The best way to stop deforestation is replanting. Take a tour now! Presentations (PPT, KEY, PDF) logging in or signing up. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Desertification, the process by which natural or human causes reduce the biological productivity of drylands. Deforestation worksheets English Lessons for Kids - Videos, Printables, Games, Online Tests Teach kids with an engaging blended English program. Looks like you’ve clipped this slide to already. Deforestation Mrs. Denicola's Science Corner 782659 PPT. EQ: How do poor soil and deforestation distress Sub-Saharan Africa? If our forests continue to vanish and release greenhouse gases into the air, crops like coffee, tea, avocados, chocolate, wheat, and bananas could be lost in our lifetime. Desertification is land degradation in drylands that affects biological productivity as well as the livelihoods of millions of people. The clearing of forests is a big contributor to global climate change. Very severe desertification:In this type of desertification, composition of active naked great sand dunes occurs and formation of many grooves and valleys and the salinization of the soil which leads to soil degradation.It is the most serious type of desertification. desertification Definition Desertification is a process of turning the productive land into desert. Millions of people will likely lose their livelihood and will have to migrate to foreign countries in order to survive. Deforestation is decrease of forest cover of an area. At that rate, deforestation will add 200 billion tons of carbon into the atmosphere in coming decades. Animals being allowed to graze too heavily in an area and … reducing deforestation in the Amazon ... Desertification is where the soil dries out and blows away and the land becomes desert. You can change your ad preferences anytime. Share Add to Flag Embed . Desertification takes place in drylands all over the world. Desertification is more anthropogenic (man-made) than it is natural. The main cause of deforestation in Africa’s rainforests today is … SS7G2 The student will discuss environmental issues across the continent of Africa. Desertification in Africa is caused by: Poor farming practices. Copy embed code: ... Deforestation …and Desertification: Deforestation …and Desertification Destruction of human and animal habitats . Mandar Gadkari. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world. Small areas of land degraded by human activity and/or drought may develop far from the desert, but these areas can expand and connect with other areas, creating desert-like conditions. Reducing Deforestation In The Amazon Desertification PPT. 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 accentuates soil erosion (soil degradation). Sahel (sub-Saharan Africa): Explain why this region is at risk from desertification and strategies to manage this risk. Deforestation is the practice of clearing a wide area of trees, so the land can be used for another purpose. 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. Show ) on PowerShow.com - id: 892d0e-MzhlY deforestation about the state of the world the land desert... Carbon dioxide, increasing negative feedback cycles contributing to global warming slide already... 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