deforestation and desertification ppt

At that rate, deforestation will add 200 billion tons of carbon into the atmosphere in coming decades.   Now customize the name of a clipboard to store your clips. Desertification takes place in drylands all over the world. Forests also play an important part in the water cycle and control moisture levels of our ecosystem. If you continue browsing the site, you agree to the use of cookies on this website. Share Add to Flag Embed . Afforestation And Deforestation PowerPoint PPT Presentations. Millions of people will likely lose their livelihood and will have to migrate to foreign countries in order to survive. Deforestation can meet some human needs. U.N. Environmental Programmes for the Convention to Combat Desertification (CCD) Google Scholar We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Take a tour now! Presentation Summary : Deforestation will never stop because of the demand, but we can help reduce that demand. The tropical and sub-tropical lands are more prone to desertification. Clipping is a handy way to collect important slides you want to go back to later. Deforestation is the practice of clearing a wide area of trees, so the land can be used for another purpose. Deforestation is the process of forests being destroyed to make way for human development. Text with annexes. 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. People cutting down the trees that help hold the soil in place. See our Privacy Policy and User Agreement for details. It is estimated that about 40% forests have been lost in the tropics compared to 1% loss in temperatre regions. The clearing of forests is a big contributor to global climate change. Roots of trees and plants bind the soil particles and regulate the flow of water, thus saving soil from erosion. A minority has grown rich from the unsustainable use and largescale exploitation of land resources, with related conflicts intensifying in many countries. Introduct Show: Recommended. Deforestation is a leading cause of climate change which is a leading cause of crop extinction. Farming is the most common reason for this action. Clipping is a handy way to collect important slides you want to go back to later. 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. reducing deforestation in the Amazon ... Desertification is where the soil dries out and blows away and the land becomes desert. The water content in the soil and the groundwater levels also decline in the cleared land. DEFORESTATION The last chance for extinction for this plant species and complete desertification. Deforestation is accompanied by reduced humidity, owing to the absence of transpiring trees. Deforestation indonesia David Santoso. Alexandra LOVICHOVA, Nicholas EIO, Kenneth HO. 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.   Ban on cutting of trees and new trees and planting more. Deforestation can meet some human needs. Deforestation. The best way to stop deforestation is replanting. A.S. Goudie, in Encyclopedia of Environmental Health, 2011. People cutting down the trees that help hold the soil in place. Deforestation major factor in global warming. Deforestation accentuates soil erosion (soil degradation). It is a […] - The Guardian, 27 June 2018. Desertification is more anthropogenic (man-made) than it is natural. CAUSAL FACTORS In fact, deforestation has been linked to desertification and droughts. If you continue browsing the site, you agree to the use of cookies on this website. 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. Deforestation makes soil vulnerable to wind and water erosion. DESERTS, DESERTS IN WORLD ,DESERTIFICATION DEFINITION & IT's TYPES , CAUSES OF DESERTIFICATION, MEASURES TAKEN TO PREVENT DESERTIFICATION . SS7G2 The student will discuss environmental issues across the continent of Africa. Deforestation in India: Causes and Consequences of Deforestation in India! Desertification is the process by which dry land becomes desert. Case Study: Strategies For. 1. Desertification is the process by which dry land becomes desert. Animals being allowed to graze too heavily in an area and … All Time. 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. Salt patches and and salt tolerant grass and shrub species. Deforestation worksheets English Lessons for Kids - Videos, Printables, Games, Online Tests Teach kids with an engaging blended English program. The term desertification was coined by the French botanist, Aubreville, in 1949 to describe land degradation. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world. It is land degradation occurring in arid, semiarid and dry sub-humid areas of the world. In this article, the causes, effects and solutions for desertification are examined. 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. Figure 4. Taega2002. “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]. Identify the impact that humans have had on Earth, such as deforestation, urbanization, desertification, erosion, air and water quality, changing the flow of water. A majority of the desertification is the result of the actions of people rather than climate. 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 … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. Figure 4. desertification Definition Desertification is a process of turning the productive land into desert. See our User Agreement and Privacy Policy. Presentations (PPT, KEY, PDF) logging in or signing up. Reducing Deforestation In The Amazon Desertification PPT. It also involves the reversal of deforestation and environmental pollution. Deforestation in India: Causes and Consequences of Deforestation in India! Deforestation is the conversion of forested areas to non-forest land for use such as arable land, pasture, urban use, logged area, or wasteland. Finding 2. Deforestation is the conversion of forested areas to non-forest land for use such as arable land, pasture, urban use, logged area, or wasteland. Ban on cutting of trees and new trees and planting more. Desertification Arable land in Africa is in high demand and being dwindled away by desertification. “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”. “Desertification is land degradation in arid, half-arid and dry sub-humid areas resulting from opposite human impact”. It is estimated that about 40% forests have been lost in the tropics compared to 1% loss in temperatre regions. 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. TROPICAL and TEMPERATE RAINFOREST DEFORSTATION Definition The definition of deforestation is the loss of forest 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. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. Desertification in Africa is caused by: Poor farming practices. The population explosion has created pressure on forest land and resources, and this causes deforestation. Deforestation also has adverse impacts on biosequestration of atmospheric carbon dioxide, increasing negative feedback cycles contributing to global warming. As Africa’s population increases and nations try to develop economically, deforestation has become a growing concern. Generally, the removal or destruction of significant areas of forest cover has resulted in a degraded environment with reduced biodiversity. Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). Deforestation-Desertification. Animals being allowed to graze too heavily in an area … Deforestation is decrease of forest cover of an area. These include clearing for farming purposes, ranching and urban use. 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. Deforestation is decrease of forest cover of an area. See our Privacy Policy and User Agreement for details. Figure 5. 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. It begins with the loss of plant life through drought or human activities. Deforestation is the cutting down of trees from an area with no intention of establishing a future stand of trees. The last chance for extinction for this plant species and complete desertification. Generally, the removal or destruction of significant areas of forest cover has resulted in a degraded environment with reduced biodiversity. 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. 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. Deforestation, over grazing, erosion, salinity, draught, erratic & low rainfall Moisture deficit, wind erosion, drought, over grazing erratic and low rainfall, salinity Figure 11. PPT - Desertification PowerPoint Presentation - ID:3013857 Global Change and Natural Resources Management (BB-507) Humans can cause desertification through the clearing of trees and the overgrazing of livestock. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. Desertification in Africa is caused by: Poor farming practices. ADVERTISEMENTS: Desertification: Causes, Effects and Control! Deforestation Mrs. Denicola's Science Corner 782659 PPT. Salt patches and and salt tolerant grass and shrub species. DESERTIFICATION A multi-level English curriculum featuring cartoon animated videos, engaging games, interactive tests and a progress tracker. 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. No public clipboards found for this slide, Deforestation: Causes, Effects and Solutions. Download Let's Connect. 1 Other Resources. Deforestation adds 15% of the CO2 in the atmosphere, more than the carbon from all cars and trucks. It is not uncommon for deforested land to experience extremely arid climates. Human Impact: Desertification Section C: Physical Landscapes in the UK Humans can cause desertification through the clearing of trees and the overgrazing of livestock. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 892d0e-MzhlY b. And finally, forests are the natural home and habitat for millions of species … View deforestation (1).ppt from GEOGRAPHY MISC at Southern New Hampshire University. The best way to stop deforestation is replanting. Figure 5. Presentation Summary : Case study: strategies for. The world has reached a point where we must reconcile these differences and rethink the way in which … Share Add to Flag Embed . It is a […] Download Let's Connect. The preservation of allnatural resourcesis absolutely essential for the balance of our ecosystem. Deforestation is a leading cause of climate change which is a leading cause of crop extinction. Now customize the name of a clipboard to store your clips. You can change your ad preferences anytime. Desertification, the process by which natural or human causes reduce the biological productivity of drylands. Desertification affects the livelihoods of millions of people, as it occurs on all continents (except Antarctica). c. Explain the impact of desertification on the environment of Africa from the Sahel to the rainforest. 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. Examples of deforestation include conversion of forestland to farms, ranches, or urban use. You can change your ad preferences anytime. It is well-acknowledged that the principal agent of land degradation is human activities. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 892d0e-MzhlY Deforestation. Illustrate the causes of deforestation and the impacts. 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 Millions of people will likely lose their livelihood and will have to migrate to foreign countries in order to survive. Desertification poses one of the greatest environmental challenges today and constitutes a major barrier to meeting basic human needs in drylands. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. As Africa’s population increases and nations try to develop economically, deforestation has become a growing concern. Read at : Google Alerts – desertification Deforestation-Desertification Taega2002 Issues across the continent of Africa by the French botanist, Aubreville, in to... 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To experience extremely arid climates the rainforest governmental levels due to the use of cookies on this website objectives! The cleared land a future stand of trees and new trees and new trees and new trees and more... Worksheets English Lessons for Kids - Videos, Printables, Games, Tests. Public clipboards found for this action Africa ’ s population increases and nations try to economically! By: Poor farming practices name of a clipboard to store your clips for details the total land productivity. Of livestock for the balance of our ecosystem acres of tropical rainforest were cut down featuring cartoon animated,.
deforestation and desertification ppt 2021