Causes of deforestation are the forces that motivate the agents to clear the forests. 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. Deforestation in recent days has become the curse of our world that resulted in the. The most important causes of deforestation is human ignorance and greed. One of the primary cause of deforestation is the production of timber. Although tropical forests are largely confined to developing countries, they arent just meeting local or national needs. The dark areas are forest, the white is deforested areas, and the gray is regrowth. These are just a few of the causes and effects of deforestation. The conversion of forests into agricultural land is one of the major causes of deforestation. Basic concepts of deforestation, degradation, and fragmentation 2. Many forest cover has been converted into agricultural lands in order to satisfy the growing needs of the people.
A competitive global economy drives the need for money in economically challenged tropical countries. 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. Deforestation is the process of cutting down trees and clearing land. In many countries, people clear land to use it for other purposes, such as agriculture, pasture land, and urban development. Deforestation causes of carbon dioxide in the atmosphere.
This can include clearing the land for agriculture or grazing, or using the timber for fuel, construction. The forest lands are converted in to farms, ranches and urban areas through deforestation. Slashand burn agriculture can be a sound agricultural practice in many instances, and has long been practiced by. Causes of deforestation farming, grazing of livestock, mining, and drilling combined account for more than half of all deforestation. At the national level, governments sell logging concessions to raise money for projects, to pay international debt, or. Another cause of deforestation on the amazons rainforest is soy production. Deforestation poses one of the greatest threats to biodiversity that is, the variety of plant and animal species laurance, 30 dec.
Logging accounts for another 14% and the cutting of trees for use as wood fuel account for 5%. Deforestation and land degradation on the ethiopian. Deforestation definition, causes, effects, and control. Nigerias wildlife is rapidly declining due to habitat loss, increased pressure from hunters, poachers and bush burning, says vision 2010 report. Population especially rapidly increasing or dense population can increase demands for land and wood, eventually. Understanding the underlying or indirect causes of deforestation is crucial to address redd and climate change. Causes and effects of deforestation deforestation is the permanent destruction of forests in order to make the land available for other uses. This causes soil erosion, leading to silting of river beds. In simple words, deforestation refers to the deliberate process of destroying the forests, so that the clear land may be put to other use. Illegal logging activities are very common that destroy the livelihoods of the people depending on forests. Feb 26, 2015 ppt on deforestation by mandar gadkari.
Deforestation is very necessary stop in order to run the life as usual in better way. Deforestation implies the longterm 10 years or permanent loss of forest cover. Causes, effects and control strategies 5 deforestation are maintained. There is a lot of demand for timber and so deforestation increases. Deforestation is an important factor in global climate change. Typically, deforestation is clearing a lot of trees without the intention of establishing future growth. There is a clear linkages between deforestation and worlds demands of fiber, food, and fuel. Woodbased industries like paper, matchsticks, furniture need a substantial amount of wood supply. 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. We should put a full stop to deforestation as soon as possible. If we keep cutting trees and support deforestation in the next 100 years all the forest would vanish from the planet.
Causes of deforestation population growth it is clear now that the role of population factors in deforestation varies considerably from one setting to another depending on the local patterns of human occupancy and economic activity. It occurs due to land abuse making it unfit for growth of trees. Direct causes people have been deforesting the earth for thousands of years, primarily to clear land for crops or livestock. Causes of deforestation what are the human activities that cause deforestation. 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 is ongoing and is shaping climate and geography. Some of the other factors that lead to deforestation are also part natural and part anthropogenic like desertification of land. Jungles, trees, wild life and deforestation have many pros, cons, merits, demerits and some benefits and drawback. 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. It a source of raw material which is used for the production of paper and also for construction. Deforestation causes, effects and impacts aims and objectives 1. Learn reasons for deforestation and discover the consequences of this process in all. Tropical deforestation is responsible for about 20% of world greenhouse gas emissions.
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. 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. 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. 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. Short essay deforestation is the clearing the forest lands in a massive level which in a slow pace reduces the quality of earth. Tropical deforestation is responsible for approximately 20% of world greenhouse gas emissions. Deforestation causes the carbon in the trees to go into the air again, and this causes more carbon dioxide in our atmosphere. Causes and impacts of land degradation and desertification.
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. 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. Deforestation is a serious threat to our world despite it taking the backseat to more talked about issues. According to fao, deforestation is the conversion of. 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. The point is we should educate on the effects of eating beef being a major contributor to deforestation of the amazon rainforest. However, most of the existing literature typically distinguishes between two levels of specific factors. Boahene african society for environmental management, po box 2205, 3500 ge utrecht, the netherlands. This environment article will help you to understand the advantages and disadvantages of deforestation essay in points.
Japan and its impact on southeast asia deforestation. Deforestation is the permanent destruction of forests in order to utilize the land or trees. A free powerpoint ppt presentation displayed as a flash slide show on id. Desertification has been defined as land degradation in arid, semiarid, and dry subhumid areas resulting from various factors, including climatic variations and human activities11. An analysis of a major cause of tropical deforestation in indonesia pdf tropical deforestation. The conversion of forests into agricultural plantations is a major cause of deforestation. Deforestation causes and effects your home teacher. Deforestation facts and information national geographic. Pakistan is not selfsufficient in wood based products and spends billions of rupees on import of wood and wood based products. Deforestation is a contributor to global warming, and is often cited as one of the major causes of the enhanced greenhouse effect. We have some ideas on why deforestation is occurring, lets go into detail with facts about the causes of deforestation in the amazon rainforest.
This is due to the fact that, at its base, urban sprawl is driven by overpopulation. 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. Deforestation causes can either be direct or indirect. Most deforestation is driven from outside forestry sector e. 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. Deforestation of the amazon rainforest causes of deforestation in the amazon rainforest. People living near the rainforests sometimes cut down the trees in order to create farms for the cultivation of crops. Pakistans forest resources are shrinking at a rate of one percent which will have dreadful effects on the people of pakistan. As the concentration of carbon dioxide increases, a layer forms in the atmosphere that traps sun radiation. The cause and effect of deforestation in the amazon.
On a larger scale, in some countries whole groups of people move from place to place around the forest, clearing the trees in. We lose a large number of trees each year due to fires in the forest in various portions worldwide. Apr 20, 2018 this environment article will help you to understand the advantages and disadvantages of deforestation essay in points. 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.
Industrial logging has destroyed native forests in many areas, such as large parts of north america laurance, 30 dec. According to nasa and ipcc, global temperature has increased by 1. Causes, effects, and implications pdf examining the proximate and underlying causes of tropical deforestation. Insufficient political actions and governance failure as inadequate land. Atmospheric for global warming deforestation is the major contributor. 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. The increase in global demand for commodities, such as palm oil and soybeans, are driving industrialscale producers to clear forests at an alarming rate. According to the secretariat of the unfccc united nations framework convention on climate change, agriculture is the root cause of 80% of deforestation. There are several effects of deforestation on earths climate and nature.
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. The primary anthropogenic activities human activities that contribute to deforestation include. There should be simple and easy ways to make common people aware about the causes and effects of deforestation. Harvesting, forest fires, and insect infestations do not count as deforestation because the affected areas will eventually grow back. Amazon deforestation accelerating towards unrecoverable.
A forest stand is a close community of trees sufficient in size, composition and location to distinguish it from other nearby communities. Deforestation is the permanent removal of trees to make room for something besides forest. 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. Jul 11, 2016 deforestation can lead to adverse effects life global warming and extinction of rare animals. Deforestation deforestation regrowth undisturbed forest forest fragments figure 1. Since carbon dioxide is a greenhouse gas, deforestation causes global warming. The impact of people has been and continues to be profound. 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. This year is on course to be far worse and the trend is back towards the dark days of the early. 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. Ignorant people were not aware of the harmful effects of cutting down the trees.
The amazon rainforest, which is the source of 20% of the worlds oxygen supply, loses approximately 1. Many industries in petrochemicals release their waste into rivers which results in soil. Deforestation is the clearing of trees without the intent of replacing them or reestablishing a stand of trees. The changes in area of forest by region and subregion are shown in table 1. The first form of agriculture that will be examined is slashandburn agriculture. Another cause behind deforestation is the cutting of trees for timber and fuel. This, in turn, leads to greater concentrations of carbon dioxide in the atmosphere. The cattle industry has ballooned since the 1970s, giving brazil the largest commercial cattle herd in the world. 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. It is estimated more than 5 lakh hectares of forest area is been converted into agricultural land every year. Deforestation means large scale cutting of forests.
Deforestation has also been used in war situations to deprive an enemy of cover for its forces and other vital resources. Pdf global warming and climate change, causes, impacts and. Urban sprawl is one of the most difficult deforestation related issues to solve. Last year, deforestation rose % to the highest level in a decade. There should be some strict rules and regulations by the government of the country which everyone must follow to check deforestation.