Most deforestation is driven from outside forestry sector e. The primary anthropogenic activities human activities that contribute to deforestation include. When deforestation occurs, many of the trees are burnt or they are allowed to rot, which results in releasing the carbon that is stored in them as carbon dioxide. This environment article will help you to understand the advantages and disadvantages of deforestation essay in points. Deforestation deforestation regrowth undisturbed forest forest fragments figure 1. The increase in global demand for commodities, such as palm oil and soybeans, are driving industrialscale producers to clear forests at an alarming rate. 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 asia gcpint988jpn. Some of the other factors that lead to deforestation are also part natural and part anthropogenic like desertification of land. Deforestation causes and effects your home teacher.
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. Many industries in petrochemicals release their waste into rivers which results in soil. The amazon rainforest, which is the source of 20% of the worlds oxygen supply, loses approximately 1. In simple words, deforestation refers to the deliberate process of destroying the forests, so that the clear land may be put to other use. Atmospheric for global warming deforestation is the major contributor. This, in turn, leads to greater concentrations of carbon dioxide in the atmosphere. It is well known that deforestation is a big problem in the world today, with hundreds and even thousands of vulnerable forest being cut down both for tinder and to make way for arable farmland for cows and other livestock. There is a clear linkages between deforestation and worlds demands of fiber, food, and fuel. People living near the rainforests sometimes cut down the trees in order to create farms for the cultivation of crops. Deforestation is the process of cutting down trees and clearing land. As the concentration of carbon dioxide increases, a layer forms in the atmosphere that traps sun radiation. Boahene african society for environmental management, po box 2205, 3500 ge utrecht, the netherlands. There is a lot of demand for timber and so deforestation increases.
The impact of people has been and continues to be profound. 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. Pdf global warming and climate change, causes, impacts and. The conversion of forests into agricultural land is one of the major causes of deforestation. An analysis of a major cause of tropical deforestation in indonesia pdf tropical deforestation. Causes and drawbacks essay 4 400 words deforestation is the process of cutting down of trees and forests completely or partially for different reasons like manufacturing different products with various parts of the tree as raw material, to build structures and other buildings, etc. It occurs due to land abuse making it unfit for growth of trees. Deforestation causes the carbon in the trees to go into the air again, and this causes more carbon dioxide in our atmosphere.
Desertification has been defined as land degradation in arid, semiarid, and dry subhumid areas resulting from various factors, including climatic variations and human activities11. Basic concepts of deforestation, degradation, and fragmentation 2. On a larger scale, in some countries whole groups of people move from place to place around the forest, clearing the trees in. There are several effects of deforestation on earths climate and nature. Afforestation is the establishment of a forest or stand of trees forestation in an area where there was no previous tree cover many government and nongovernmental organizations directly engage in programs of afforestation to create forests, increase carbon capture sometimes special tools, such as a tree planting bar, are used to make planting of trees easier and faster. Since carbon dioxide is a greenhouse gas, deforestation causes global warming. Deforestation and land degradation on the ethiopian. Causes and impacts of land degradation and desertification. The cattle industry has ballooned since the 1970s, giving brazil the largest commercial cattle herd in the world.
Harvesting, forest fires, and insect infestations do not count as deforestation because the affected areas will eventually grow back. Deforestation implies the longterm 10 years or permanent loss of forest cover. The worldwide concern with deforestation of brazilian amazonia is motivated not only by the irreversible loss of this natural wealth, but also by the perception that it is a destructive process in which the social and economic gains are smaller than the environmental losses. The first form of agriculture that will be examined is slashandburn agriculture. Short essay deforestation is the clearing the forest lands in a massive level which in a slow pace reduces the quality of earth. A forest stand is a close community of trees sufficient in size, composition and location to distinguish it from other nearby communities. Natural causes as hurricanes, fires, parasites and floods. However, most of the existing literature typically distinguishes between two levels of specific factors. Another cause behind deforestation is the cutting of trees for timber and fuel. The most important causes of deforestation is human ignorance and greed. Deforestation defined broadly can include not only conversion to nonforest, but also degradation that reduces forest quality the density and structure of the trees, the ecological.
Jul 11, 2016 deforestation can lead to adverse effects life global warming and extinction of rare animals. Illegal logging activities are very common that destroy the livelihoods of the people depending on forests. This year is on course to be far worse and the trend is back towards the dark days of the early. Amazon deforestation accelerating towards unrecoverable. Causes and effects of desertification on people and the environment sara popescu slavikova soil degradation april 29, 2019 the word desertification may seem like a word depicting a very distant and abstract environmental problem that most of. Deforestation of the amazon rainforest causes of deforestation in the amazon rainforest. Many forest cover has been converted into agricultural lands in order to satisfy the growing needs of the people. Woodbased industries like paper, matchsticks, furniture need a substantial amount of wood supply. Other land uses countries resort to deforestation to cope with the increasing demand for housing brought about by the growing population logging, or simply cutting down trees for timbre is one of the main causes of. Causes of deforestation what are the human activities that cause deforestation. On a larger scale, in some countries whole groups of people move from place to place around the forest, clearing the trees in order to use the land for agricultu. Jungles, trees, wild life and deforestation have many pros, cons, merits, demerits and some benefits and drawback.
The changes in area of forest by region and subregion are shown in table 1. Cattle ranching is now the biggest cause of deforestation in the amazon, and nearly 80 per cent of deforested areas in brazil are now used for pasture. This is due to the fact that, at its base, urban sprawl is driven by overpopulation. 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. Causes, effects, and implications pdf examining the proximate and underlying causes of tropical deforestation. Deforestation is ongoing and is shaping climate and geography. The forest lands are converted in to farms, ranches and urban areas through deforestation. Pakistans forest resources are shrinking at a rate of one percent which will have dreadful effects on the people of pakistan. The point is we should educate on the effects of eating beef being a major contributor to deforestation of the amazon rainforest. Causes of deforestation farming, grazing of livestock, mining, and drilling combined account for more than half of all deforestation. Deforestation has also been used in war situations to deprive an enemy of cover for its forces and other vital resources.
There should be some strict rules and regulations by the government of the country which everyone must follow to check deforestation. Feb 26, 2015 ppt on deforestation by mandar gadkari. A project on deforestation projectee ivb shubham mashidkar shubham sangole mandar gadkari kirti chandrashekar rao sumant mahulkar under the guidance of prof. There should be simple and easy ways to make common people aware about the causes and effects of deforestation. In many countries, people clear land to use it for other purposes, such as agriculture, pasture land, and urban development. Typically, deforestation is clearing a lot of trees without the intention of establishing future growth. If we keep cutting trees and support deforestation in the next 100 years all the forest would vanish from the planet. Deforestation poses one of the greatest threats to biodiversity that is, the variety of plant and animal species laurance, 30 dec. Understanding the underlying or indirect causes of deforestation is crucial to address redd and climate change. Nigerias wildlife is rapidly declining due to habitat loss, increased pressure from hunters, poachers and bush burning, says vision 2010 report. Deforestation is the clearing of trees without the intent of replacing them or reestablishing a stand of trees.
Urban sprawl is one of the most difficult deforestation related issues to solve. We should put a full stop to deforestation as soon as possible. Japan and its impact on southeast asia deforestation. Population especially rapidly increasing or dense population can increase demands for land and wood, eventually. Apr 20, 2018 this environment article will help you to understand the advantages and disadvantages of deforestation essay in points.
Insufficient political actions and governance failure as inadequate land. Deforestation causes, effects and impacts aims and objectives 1. This ones hard for some people and may actually be dangerous but even having a meatless monday or only eating meat for one meal a day will make an extreme impact on the environment. Deforestation is an important factor in global climate change. Deforestation causes can either be direct or indirect. Another cause of deforestation on the amazons rainforest is soy production. Deforestation is the permanent destruction of forests in order to utilize the land or trees. The transformation of forested lands by human actions represents one of the great forces in global environmental change and one of the great drivers of biodiversity loss. The conversion of forests into agricultural plantations is a major cause of deforestation. According to the secretariat of the unfccc united nations framework convention on climate change, agriculture is the root cause of 80% of deforestation. The study proposes agroforestry and social forestry practices, plantation forestry, and conservation of the remaining natural forests as a strategy for physical recovery in ethiopia. This causes soil erosion, leading to silting of river beds. 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 infrastructural development.
It is estimated more than 5 lakh hectares of forest area is been converted into agricultural land every year. We have some ideas on why deforestation is occurring, lets go into detail with facts about the causes of deforestation in the amazon rainforest. Pakistan is not selfsufficient in wood based products and spends billions of rupees on import of wood and wood based products. One of the primary cause of deforestation is the production of timber. Learn reasons for deforestation and discover the consequences of this process in all. Tropical deforestation is responsible for approximately 20% of world greenhouse gas emissions. We lose a large number of trees each year due to fires in the forest in various portions worldwide. Deforestation causes of carbon dioxide in the atmosphere. Last year, deforestation rose % to the highest level in a decade. Deforestation facts and information national geographic. A free powerpoint ppt presentation displayed as a flash slide show on id. The dark areas are forest, the white is deforested areas, and the gray is regrowth. According to fao, deforestation is the conversion of. Deforestation is a contributor to global warming, and is often cited as one of the major causes of the enhanced greenhouse effect.
We investigate the causes of deforestation in indonesia, a country with one of the highest rates of primary natural forest loss in the tropics, annually between 2001 and 2016. According to nasa and ipcc, global temperature has increased by 1. At the national level, governments sell logging concessions to raise money for projects, to pay international debt, or. 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. Deforestation definition, causes, effects, and control. Causes of deforestation are the forces that motivate the agents to clear the forests. Deforestation is the permanent removal of trees to make room for something besides forest. Industrial logging has destroyed native forests in many areas, such as large parts of north america laurance, 30 dec.
These are just a few of the causes and effects of deforestation. Tropical deforestation is responsible for about 20% of world greenhouse gas emissions. Deforestation is a serious threat to our world despite it taking the backseat to more talked about issues. Direct causes people have been deforesting the earth for thousands of years, primarily to clear land for crops or livestock. Slashand burn agriculture can be a sound agricultural practice in many instances, and has long been practiced by. A competitive global economy drives the need for money in economically challenged tropical countries. It a source of raw material which is used for the production of paper and also for construction. This can include clearing the land for agriculture or grazing, or using the timber for fuel, construction. Logging accounts for another 14% and the cutting of trees for use as wood fuel account for 5%. Causes and effects of deforestation deforestation is the permanent destruction of forests in order to make the land available for other uses.
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. Deforestation in recent days has become the curse of our world that resulted in the. Human activities as agricultural expansion, cattle breeding, timber extraction, mining, oil extraction, dam construction and infrastructure development. Ignorant people were not aware of the harmful effects of cutting down the trees.