Deforestation is a problem with far reaching consequences ranging from a barren landscape to a higher carbon dioxide levels in the air. According to norman myers, who published a book on the subject in 1979, the main causes of deforestation are excessive logging, slash and burn agriculture, cattle raising and harvesting for fuel. We need the wood for our uses also it helps people get job, alot of people get jobs for cutting the wood factories built farmers with our growing population we need space how does. Deforestation, clearance, clearcutting or clearing is the removal of a forest or stand of trees from land which is then converted to a nonforest use. Tropical deforestation jacquelineallen,scin5,apus outline 1. Brooke walus geography april 23, 2019 to whom this may concern, i am writing. Recently i spent some effort to know about deforestation. Deforestation and its effects deforestation, clearance, or clearing is the removal of a forest or stand of trees where the land is thereafter converted to a nonforest use. The water content in the soil and the groundwater levels also decline in the cleared land. That is a non disputable fact, but trees are so much more.
Sep 11, 2016 introduction to deforestation, forestation, afforestation and reforestation. Deforestation causes carbon dioxide to linger in the atmosphere. Powerpoint presentation on about deforestation in the amazon rainforest, download now ppt of about deforestation in the amazon rainforest this site uses cookies to deliver our services and to show you relevant ads and presentations. Amazon development and deforestation deforestation, is the removal of a forest or stand of trees where the land is thereafter converted to a nonforest use. This helps you give your presentation on deforestation in the amazon rainforest in a conference, a school lecture, a business proposal, in a webinar and business and professional. Amazon deforestation ppt deforestation amazon rainforest.
A forest stand is a close community of trees sufficient in size, composition and location to distinguish it. Deforestation in the amazon rainforest powerpoint presentation. You will use pages 245247 to take notes on the use of the rain forests of latin america. Most often it is to extract a commodity of one type or another from the land. Cambridge university press elt recommended for you. Students will create a powerpoint presentation about a geographic region or country. Marsfm working paper 5 2007 forestry department food and agriculture organization of the united nations manual on deforestation, degradation, and fragmentation using remote sensing and gis prepared by giri tejaswi rome, march 2007 strengthening monitoring, assessment and reporting on sustainable forest management in. Surface mining, including strip mining, openpit mining and mountain top removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit the overburden are removed. Deforestation, clearing or thinning of forests by humans to make the land available for other uses. Impact of mining on environment authorstream presentation. Impact of deforestation on enirionment authorstream.
It aims to facilitate understanding of the rules and regulations, as well as their application, by bringing together in one place both the. You can see in these countries the forest is getting lost heavily. The changes in area of forest by region and subregion are shown in table 1. Continuous deforestation is disrupting the natural balance of ecosystems.
Deforestation has become a huge concern in todays life as there has been a rise in the decline of forests. Computer history jeopardy nonlinear powerpoint 10 to 12. Deforestation deforestation cutting down the rainforests. A project on deforestation projectee ivb shubham mashidkar shubham sangole mandar gadkari kirti chandrashekar rao sumant mahulkar under the guidance of prof. Although these dams create clean energy, acres of land must be flooded in order to create one. The trees themselves are harvested in order to use the wood andor the. Here are some interesting facts for your children to learn about it.
The islands of the caribbean were once almost completely covered by rainforests. Mar 24, 2020 deforestation, clearing or thinning of forests by humans to make the land available for other uses. In many parts of the world the forest is taken for granted as a replenish able resource, which it is. Introduction of deforestation destruction of our green. Deforestation alexandra lovichova, nicholas eio, kenneth ho content 1.
Introduction to deforestation, forestation, afforestation and. See more ideas about environment, ecology and environmental science. Deforestation is the process of removing the forest ecosystem by cutting the trees and changing the shape of the. Deforestation is a large problem that was not explicitly covered in this course, but still affects our environment and is a result of human impact on the earth. Impact of deforestation on atmosphere rainforests are widely believed by laymen to contribute a significant amount of worlds oxygen although it is now accepted by scientists that rainforests contribute little net oxygen to the atmosphere and deforestation will have no effect on atmospheric oxygen levels. Nevertheless, deforestation is a very big and important environmental problem which is yet to be effectively addressed. Final deforestation ppt free download as powerpoint presentation. Agriculture growing populations need expanding food supplies, so forests are cleared by shifting cultivators for annual or permanent crops. In these deforestation projects, your middle or high schoolage students can combine their research, critical thinking, and presentation skills. Deforestation facts for kids powerpoint y 36 acshe062 twinkl. Reasons of deforestation forest management forestry departments in developing countries in ppt. A forest the size of 20 football fields is cut down every minute on earth. Amazon deforestation venezuela oil pollution ppt this engaging powerpoint walks students through the.
Discuss facts about deforestation and its impact on the world with the help of our helpful powerpoint for kids. Deforestation is the process whereby forest space is cleared to make way for other spaces, often fields. In fact, deforestation has been linked to desertification and droughts. Presentation on deforestation free download as powerpoint presentation.
Deforestation powerpoint ppt presentations powershow. This project will take five 45 minute class periods. Final deforestation ppt deforestation amazon rainforest. Nov 02, 2015 powerpoint presentation on deforestation class 9a. Learn about historical and modern deforestation and its effects. Deforestation is the conversion of forested areas to nonforest land for use such as arable land, pasture, urban use, logged area, or wasteland. Reforestation can be used to rectify or improve the quality of human life by soaking up pollution and dust from the air, rebuild natural habitats and ecosystems, mitigate global warming since forests facilitate. Deforestation definition, causes, effects, and control. Find powerpoint presentations and slides using the power of, find free presentations research about reforestation ppt. Jun 29, 2014 powerpoint discussing the amazon rainforest and deforestation. It is perfectly suitable to represent some data on deforestation, saving nature issues, green projects, natural resources, ecological problems, eco.
Deforestation in ethiopia project gutenberg selfpublishing. Deforestation and why it is a problem presentation created by. Few in sri lanka would begrudge him, even though it scrapes a tiny bit more native tree cover from this verdant island. His biggest problem, in fact, is the roaming elephantsincreasingly chased out of their native habitat by deforestation.
Final deforestation ppt deforestation amazon rainforest scribd. It is animated so only one point is revealed at once, meaning you can elicit the next sentence from them before revealing. View test prep final powerpoint project due week 7 from scin 5 at american public university. Thus, deforestation is an important issue to be discussed. Introduction of deforestation destruction of our green planet. Amazon rainforest and deforestation teaching resources. Deforestation science project by ayesha shahani on prezi. Sep 07, 20 this is a very simple powerpoint no frills. Mass destruction of trees means, that you gain wood thats great a great supply for building, using as fuel or as paper.
It is not uncommon for deforested land to experience extremely arid climates. As carbon dioxide accrues, it produces a layer in the atmosphere that traps radiation from the sun. The yamuna river project yrp has had resounding success in the nct of delhi over the past few years. Deforestation and why it is a problem presentation created by jose iciano what is. Introduction to deforestation, forestation, afforestation. Since the existence of humans, precious trees have been destroyed to provide shelter, food, heat and supplies for economic growth and development. Ppt on deforestation free download as powerpoint presentation. Indeed some 31 countries do not even make the list because they have already removed most of their forests and even if that remain are seriously fragmented and degraded. The land belongs to him, and the action was completely legal. About deforestation in the amazon rainforest powerpoint. Amazon deforestation ppt free download as powerpoint presentation. Marsfm working paper 5 2007 forestry department food and agriculture organization of the united nations manual on deforestation, degradation, and fragmentation using remote sensing and gis. If we keep clearing forest like we are now, we may only have 10% left in the next decade before urbanisation, there was 60%. View afforestation and deforestation ppts online, safely and virusfree.
Deforestation can involve conversion of forest land to farms, ranches, or urban use. Students use powerpoint to learn about the history of computers. Deforestation is therefore, clearing earths forests on a massive scale, often resulting. Project on social and environmental consequences of. However, each project must be considered on a casebycase basis as the detailed characteristics of the proposal and the site will determine the potential impacts. Causes of deforestation climate forest disappear naturally as a result of broad climate changes or catastrophes such as fire and landslides. Consistent and an increasing demand for products for human comfort, endangers large forests and the environment.
Opportunities now exist for new partnerships and associations within the nct and beyond with the aim to make significant on ground impact and expand the leanings from the delhi experience to similar contexts in other parts of the country. The main causes of deforestation in ethiopia are shifting agriculture, livestock production and fuel in drier areas. View and download powerpoint presentations on reforestation ppt. By the latter half of the 19th century, many russian scientists such as grigorii kozhevnikov and ivan borodin, begin to institute european models of conservation in russia in an attempt to preserve biodiversity and protect russias natural resources from over exploitation. Afforestation and deforestation powerpoint ppt presentations. Construction of the red hill creek expressway project hamilton, ontario. Amazon rainforest deforestation 3d model project this engaging project will get students working with their hands and building the amazon rainforest while showing the cause of deforestation.
Learn about historical and modern deforestation and. Introduction to deforestation, forestation, afforestation and reforestation. Deforestation, clearance, or clearing is the removal of a forest or stand of trees where the land is thereafter converted to a nonforest use. Scribd is the worlds largest social reading and publishing site. Topic 1 ok center for international forestry research. If a forest project reduces deforestation, it will be beneficial. Deforestation is the permanent destruction of trees, the land is then used for cropland, plantations etc. Conversion of forests and woodlands to agricultural land to feed growing. Trees are cut down in order to manufacture paper products as well as for livestock farming and so on. One is exotic and one is local, that is the only difference. Also contains comprehension activity linked to the text.
Powerpoint discussing the amazon rainforest and deforestation. Deforestation is a particular concern in tropical rainforests because these. Deforestation is a problem that is caused largely by greed and want for property, money and possibly status. Reasons of deforestation forest management forestry departments in developing countries in many cases are not equipped to deal with deforestation and its. When we think about trees, the first thing that comes to our mind is that trees are lungs of our planet. Deforestation is accompanied by reduced humidity, owing to the absence of transpiring trees. Deforestation forests cover 31% of the land area on our planet they. Reforestation is the natural or intentional restocking of existing forests and woodlands forestation that have been depleted, usually through deforestation. Overview of topic deforestation is the conversion of forested areas to non forested generally this removal or destruction of significant areas of forest cover has. This causes decomposition and release of greenhouse gases into the atmosphere, and also. Examples of deforestation include conversion of forestland to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests. This research was carried out in order to assess the causes and effects of deforestation in ovia north east local government area of edo state.
Deforestation is a major driver of terrestrial habitat loss and habitat fragmentation and contributes to global warming. Reforestation projects under the clean development mechanism a reference manual a manual synthesizing the requirements in respect of the project cycle, project documentation, project validation and registration, and monitoring and verification of afforestation and reforestation project activities under the clean development. Causes, effects and control strategies 5 deforestation are maintained. Powerpoint is the worlds most popular presentation software which can let you create professional deforestation in the amazon rainforest powerpoint presentation easily and in no time. Deforestation in ethiopia is due to locals clearing forests for their personal needs, such as for fuel, hunting, agriculture, and at times for religious reasons. Afforestation and reforestation projects under the clean. Presentation on deforestation deforestation global warming. This guidance note provides information on the most likely potential environmental impacts of afforestation and deforestation projects. The problem is that the trees cannot be re grown and replanted at the rate at which they are being cut down.
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