Trees purify our air, filter our water, prevent erosion, and act as a buffer against climate change. Deforestation is a primary contributor to climate change. Deforestation and forest degradation in the congo basin. In fact, tropical rainforests are believed to be the most diverse ecosystems on the planet. The first form of agriculture that will be examined is slash and burn agriculture. Deforestation is ongoing and is shaping climate and geography. Causes and effects of deforestation deforestation is the permanent destruction of forests in order to make the land available for other uses. Deforestation causes, impacts and restoration strategies. The consequences of deforestation are mainly negative. Deforestation causes can either be direct or indirect. Wwf estimates that 27 per cent more than a quarter of the amazon biome will be without trees by 2030 if the current rate of deforestation continues. The effects of deforestation range from standard environmental like changes in the atmosphere and biodiversity, to economical impacts. Deforestation is the cutting down of trees in a forest for construction, development, lumber, etc. Insufficient political actions and governance failure as inadequate land.
This book attempts to justify the reasons of deforestation, afforestation and reforestation with available examples and. Tropical deforestation is responsible for approximately 20% of world greenhouse gas emissions. Deforestation has several negative effects on the environment and organisms. Trees absorb the carbon dioxide and release oxygen and water into the atmosphere and this contributes to global warming. It happens every year in indonesia, once the dry season is. A free powerpoint ppt presentation displayed as a flash slide show on id.
There is a clear linkages between deforestation and worlds demands of fiber, food, and fuel understanding the underlying or indirect causes of deforestation is crucial to address redd and climate change most deforestation is driven from outside forestry sector e. Historical causes of deforestation while we are just now realizing the harmful effects that deforestation is having, the destruction of the forests has been going on since the dawn of man. Deforestation often takes place as an effect of overpopulation, urbanization, economical reasons and governments corruption. In this article we investigate the causes and effects of deforestation, and look at what is being done to stop it. Exploring deforestation by meghan kelly, urban ecology educator purpose students explore global deforestation and its causes and consequences and consider solutions that do more good and less harm for all. One main cause of deforestation in the amazon is the spread of highways. Individuals can also combat deforestation by spreading awareness about its negative consequences and participating in treeplanting campaigns.
Tropical deforestation tropical deforestation includes both quantitative loss of woody vegetation as well as qualitative changes such as loss or reduction in species biodiversity. On a global scale, however, deforestation can result in the extinction of several desirable species. Why deforestation happens deforestation occurs in many ways. Environmental effects of deforestation from below soil erosion and flooding. Pdf deforestation causes, impacts and restoration strategies. It can be the result of the deliberate removal of forest cover for agriculture or urban development, or it can be a consequence of grazing animals, wild or domesticated. The total area of the amazonian rainforest is approximately 4 million km2, however about 14% of the rainforest has already been. Three deforestation issues are likely to be of particular importance to congress. Causes of deforestation farming, grazing of livestock, mining, and drilling combined account for more than half of all deforestation.
Preliminary study on the drivers of deforestation and. Pdf restoration forestry or ecoforestry or sustainable forestry is basically not aimed to produce forest trees for logging or any sort of human. Short essay deforestation is the clearing the forest lands in a massive level which in a slow pace reduces the quality of earth. Angelsen center for international forestry research cifor,bogor, indonesia and department of economics and social sciences agricultural university of norway as, norway and d. It is a complex issue full of uncertainties and controversies. Why is deforestation a serious global environmental problem. In the greater mekong in southeast asia, where land tenure systems are weak, deforestation has contributed to social conflict and migration.
Understanding the underlying or indirect causes of deforestation is crucial to address redd and climate change. On a local scale, the clearing of forest land can cause a decline in the population of certain species. There are many root causes of deforestation in ethiopia, including corruption of government institutions, the inequitable distribution of wealth and power, population growth and overpopulation, and urbanization. Forests play a crucial role for the water cycle and deforestation entails climatic imbalances both at a global and local level as it influences the composition of the atmosphere and, as a consequence, also has an impact on the greenhouse effect. What is deforestation, and what can we do to prevent it. There are increasing instances of invasion and animal killing. Unesco eolss sample chapters land use, land cover and soil sciences vol. Further effects of deforestation include soil erosion and coastal flooding. Then, it will take less time to recover, as well as easier to do reforestation after a natural disaster occurs. According to fao, deforestation is the conversion of. Deforestation is the permanent destruction of forests in order to utilize the land or trees. However, deforestation occurred by natural disasters. Natural causes as hurricanes, fires, parasites and floods human activities as agricultural expansion, cattle breeding, timber extraction, mining, oil extraction, dam construction and infrastructure development. Causes, effects and possible solutions name geography 101, section 040 professor 6 december 2012 abstract this paper explores the causes, effects and possible solutions of the deforestation of the amazon forest.
This paper focuses on not only the causes and consequences of deforestation but also alternatives for sustainable development. The decreasing forest cover is limiting the habitats of many species due to which is forcing them to intrude with human welfare 36. This section looks at a deforestation definition, causes of deforestation, effects of deforestation, solutions to deforestation and deforestation facts. We know the causes of the deforestation, but what are the effects it will have on the world. Global warming and climate change, causes, impacts and mitigation. Deforestation also increases greenhouse gas emissions, disrupts the water cycle, increases soil erosion and decreases the. Deforestation and degradation of forests create ecological problems in every part of the.
Agricultural technologies and tropical deforestation. Essay on the meaning of deforestation essay on the history of deforestation in india essay on the causes for deforestation essay on the effects of deforestation essay. The first issue, as mentioned earlier, is that plants are essential for animal life as they convert carbon dioxide into oxygen. But deforestation disrupts the lives of these people, sometimes with devastating consequences. It can be said to mean removal of strands of trees or forests and the conversion of such area of land to a use that is totally nonforest in nature. The causes, consequences and remedies of deforestation in ethiopia. Deforestation takes place due to multiple of reasons like logging, population growth, urbanization, grazing, construction of dams and reservoirs, habitat. To prevent the destruction of the amazon rainforest and ensure that natural resources in the amazon are used rationally for the benefit of its resident.
One of the consequences of deforestation is a loss of biodiversity. 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. Deforestation causes and forces the surrounding to adapt in. This according to experts is the major cause of soil erosion, and micro climate change. Every one of us knows that there was a time when we used to worship plants now is the time when we cut them brutally.
Causes and consequences of deforestation of the amazon rainforest the amazonian rainforest is the largest rainforest in our planet, covering most of the brazils area and extending out to neighbouring countries. The third issue is the poor quality of information. Agents, causes, and consequences of deforestation, degradation, and fragmentation. The causes, effects and alternatives to deforestation in the rural. To learn more about deforestation and other important environmental concerns such as soil pollution, register with byjus and download the mobile application on your smartphone. The designations employed and the presentation of material in this. However, most of the existing literature typically distinguishes between two levels of specific factors. Learn reasons for deforestation and discover the consequences of this process in all. To examine some causes and consequences of tropical deforestation. 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. There are various degrees of tropical deforestation ranging from reductions in vigour andor species diversity to a.
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. Deforestation causes, effects and impacts aims and objectives 1. The first two are geographic variation in the causes and the consequences of deforestation. This can include clearing the land for agriculture or grazing, or using the timber for fuel, construction. Human activities as agricultural expansion, cattle breeding, timber extraction, mining, oil extraction, dam construction and infrastructure development. This is due to the fact that, at its base, urban sprawl is driven by overpopulation. Causes of deforestation are the forces that motivate the agents to clear the forests. There are many factors that contribute to deforestation, each with its own causes and negative environmental impacts. If we keep cutting trees and support deforestation in the next 100. Natural causes as hurricanes, fires, parasites and floods.
The attendant effects of deforestation natural forest and resources manifest in environmental problems such as soil erosion, windstorm, erratic rainfall, flooding, siltation of water bodies, water shortages, landslide, desertification, declining soil fertility, habitat loss and threats to extinction of economic trees and other flora and fauna udo and udo, 1999. Deforestation poses a grave threat to this biodiversity. Deforestation is also known as clearing or clearance of trees. Secondly, the consequences of forest destruction are discussed, with a summary of estimates of the economic costs of deforestation. There are several effects of deforestation on earths climate and nature. Agricultural technologies and tropical deforestation edited by a. Deforestation alexandra lovichova, nicholas eio, kenneth ho 2. Deforestation is the clearing of trees without the intent of replacing them or reestablishing a stand of trees. In turn, this causes dryer soil and the inability to grow crops, an ironic twist when considered against the fact that 80% of deforestation comes from smallscale agriculture and cattle ranching.
Most deforestation is driven from outside forestry sector e. Amazon is the biggest deforestation front in the world and interventions are urgently needed to prevent a largescale, irreversible ecological disaster. Nevertheless, deforestation has been a widespread phenomenon in tropical africa, with an annual forest clearance of between 1. Slash and burn agriculture can be a sound agricultural practice in many instances, and has long been practiced by. Pdf global warming and climate change, causes, impacts and. Deforestation has so many social effects on our society its impact not only affects us humans but also plants, animals and the surrounding environment.
Deforestation deforestation regrowth undisturbed forest forest fragments figure 1. Penny encyclopedia of life support systems eolss population growth and increasing per capita demands for forest products and therefore forest exploitation, and the conversion of forested land for the purpose. Typically, deforestation is clearing a lot of trees without the intention of establishing future growth. But when a forest is cut down, the humidity levels decrease and causes the remaining plants to dry out. Trees help to mitigate carbon dioxide and other greenhouse gas. Deforestation is primarily a concern for the developing countries of the tropics myers, 1994 as it is shrinking areas of the tropical forests. A project on deforestation projectee ivb shubham mashidkar shubham sangole mandar gadkari kirti chandrashekar rao sumant mahulkar under the guidance of prof. Basic concepts of deforestation, degradation, and fragmentation 2.
Deforestation is a contributor to global warming, and is often cited as one of the major causes of the enhanced greenhouse effect. For example, drying out our tropical rainforests increases fire damage. Harvesting, forest fires, and insect infestations do not count as deforestation because the affected areas will eventually grow back. Feb 26, 2015 ppt on deforestation by mandar gadkari. Deforestation causes of carbon dioxide in the atmosphere. Deforestation is a major driver of terrestrial habitat loss and habitat fragmentation and contributes to global warming. Gases such as methane and carbon dioxide trap heat in earths atmosphere, leading change in climate. On this basis, extended deficiency of water can affect the society in various ways both directly and indirectly.
Another most noticeable impact of deforestation is the increasing humanwildlife conflict. These then suggest approaches for efforts to reduce deforestation. Learn the causes, effects, and solutions you can contribute to help stop deforestation. This causes soil erosion, leading to silting of river beds. Deforestation is the permanent removal of trees to make room for something besides forest. These figures also in fact give an indication of how the rate of deforestation could be reduced. The changes in area of forest by region and subregion are shown in table 1. Learn about historical and modern deforestation and its effects. Deforestation is the conversion of forested areas to nonforest land use see picture 1. Have you ever thought what will be the consequences of such deforestation. There is a clear linkages between deforestation and worlds demands of fiber, food, and fuel.
There is a broad consensus that expansion of cropped areas and pastures are a major source of. The cause and effect of deforestation in the amazon. Deforestation and climate change climate institute. I talked to different experts to explain how deforestation is affecting. Deforestation causes many issues on both a local and global scale. Forest are been cleared just for the selfish needs of humans and this has lead to deforestation. Causes, effects and control strategies 5 deforestation are maintained. The effects of drought are widespread and have devastating effects on the environment and the society as a whole. Pdf on apr 25, 2012, sumit chakravarty and others published deforestation. Water use is part and parcel of almost every human activity as well as the life of plants and animals. The global effects of deforestation dont end there.
Isbn 9789535105695 contents preface ix section 1 forest management 1 chapter 1 deforestation. According to 1993 world development report deforestation is defined as the permanent conservation of the forest land to other uses including pasture, shifting cultivation, mechanised agriculture or. Deforestation, clearing or thinning of forests by humans to make the land available for other uses. Grades 6 and up time a few days to several days materials internet access research materials subject areas.
As the concentration of carbon dioxide increases, a layer forms in the atmosphere that traps sun radiation. Deforestation definition, causes, effects, and control. Deforestation facts and information national geographic. The latest deforestation news is included at the foot of the page. Causes, effects and control strategies find, read and cite all the research you.
Atmospheric for global warming deforestation is the major contributor. Kaimowitz center for international forestry research cifor, san jose, costa rica cabi publishing in. Most of the clearing is done for agricultural purposesgrazing cattle, planting crops. Urban sprawl is one of the most difficult deforestation related issues to solve. Causes and consequences of deforestation of the amazon. Deforestation reduces the co2 sink and it further enhances the greenhouse effect. In this model, we used the deforestation data for the 19872017 period obtained from a previous study as dependent variables and the potential causes of deforestation generated from geographic. Fires can be both accidental and intentional but destroy forests quickly. Concluding remarks there is a clear linkages between deforestation and worlds demands of fiber, food, and fuel understanding the underlying or indirect causes of deforestation is crucial to address redd and climate change most deforestation is driven from outside forestry sector e.
Penny encyclopedia of life support systems eolss the situation in africa is particularly acute, but even the densely populated asian and pacific regions contain roughly 1. Causes, effects, and implications pdf examining the proximate and underlying causes of tropical deforestation. However, deforestation can be restricted and sustainable forestry can be achieved through the alternatives or feasible solutions. The dark areas are forest, the white is deforested areas, and the gray is regrowth. An analysis of a major cause of tropical deforestation in indonesia pdf tropical deforestation.
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