The changes in area of forest by region and subregion are shown in table 1. That is a non disputable fact, but trees are so much more. The harmful effects of deforestation essay 1942 words. There are many species of plants, which have been used in india for centuries as insecticide, fungicide, in medicine and in biofertilizers. A free powerpoint ppt presentation displayed as a flash slide show on id. Deforestation can also occur to produce the wood and organic materials needed for a variety of industries. Deforestation effects biodiversity and tropical rainforests. Deforestation and climate change congressional research service summary efforts to mitigate climate change have focused on reducing carbon dioxide co 2 emissions into the atmosphere. Deforestation not only leads to a reduction of available forest, it may also have adverse effects on the productivity, biodiversity and health of nearby remaining forests. Effects deforestation has many environmentally damaging side effects, including climate change, destruction of millions of species the greenhouse effect 15. In many countries, people clear land to use it for other purposes, such as agriculture, pasture land, and urban development. Environmental effects of deforestation from above loss of habitat. Another cause behind deforestation is the cutting of trees for timber and fuel. Deforestation facts and information national geographic.
When forests are burned, their carbon is returned to the atmosphere as carbon dioxide, a greenhouse gas that has the potential to alter global climate see. Moreover, it causes harmful effects of skin burning, melting of polar ice caps, increase of seawater level, floods thereby submerging the coastal. The impact of timber plantations could thus turn out to be quite detrimental to tropical forest ecosystems kartodihardjo and supriono, 2000. When we think about trees, the first thing that comes to our mind is that trees are lungs of our planet. 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 means large scale cutting of forests. Yet the effects of deforestation reach much farther. This section looks at a deforestation definition, causes of deforestation, effects of deforestation, solutions to deforestation and deforestation facts. Planting a tree could be considered a lifelong investment into the. On the left side of the menu you should see a list of files in the current folder.
Deforestation is consequently an important potential source of carbon. Download 5page research paper on cause and effect of deforestation 2020. On the other hand, adverse effects have also been generated, the consequences of which one today has to pay for dearly. Deforestation is an important factor in global climate change. The south american rainforest, for example, influences regional and perhaps even global water cycles, and its key to the water supply in. Agents, causes, and consequences of deforestation, degradation, and.
The degradation of land in one form or the other is matter of serious concern endangering. Deforestation essay 5 300 words deforestation is the finishing of the forests by the human beings. Why deforestation happens deforestation occurs in many ways. Causes, effects and control strategies find, read and cite all the research you. 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 can be defined as the large scale removal of forests.
Our earth the so called home for trillions of species existing has now turned to a place where animals have to struggle to death to find a place, is may include many reasons one of them is deforestation because about 8% of species which dwell on land merely depend on forests. Introduction to deforestation, forestation, afforestation and reforestation. Forests sequester carbon in the form of wood and other biomass as the trees grow, taking up carbon dioxide from the atmosphere see carbon cycle. The forest lands are converted in to farms, ranches and urban areas through deforestation. Causes, effects and control strategies the most straightforward personal strategy to fight against deforestation is to plant a tree. Deforestation, clearance, clearcutting or clearing is the removal of a forest or stand of trees from. On a local scale, the clearing of forest land can cause a decline in the population of certain species. Earth observations for estimating greenhouse gas emissions from deforestation in developing countries pdf.
However, agricultural effects vary across mechanized agriculture, smallscale agriculture, and cattle ranching. Governments and large lumber companies see large profits in the mass deforestation of forests and state that their actions are. In short, the fiscal advantages of deforestation have proven too. One of the most dangerous and unsettling effects of deforestation is the loss of animal and plant species due to their loss of habitat. Illustration of the direct relationship between human population growth and a reduction of forest cover. Deforestation causes of carbon dioxide in the atmosphere. Deforestation figures show nigeria has the worst rate in the world of 55. The most concentrated deforestation occurs in tropical rainforests. Deforestation has negative impacts to environment because it may lead into aridity, biodiversity loss and habitat damages. July 18, 2012 november 2, 2016 by kamran 4 comments. When people do deforestation, they should conduct reforestation to avoid the negative impacts. According to study around seventy percent of the worlds animals and plants live in forests and due to deforestation they are quickly losing their habitats and loss of their habitats can even lead to their extinction as well. Pdf effects of deforestation and forest degradation on.
Positives and negatives of deforestation essay and speech. Download file pdf solutions to tropical deforestation changes in area of forest by region and subregion are shown in table 1. Harvesting, forest fires, and insect infestations do not count as deforestation because the affected areas will eventually grow back. The effects of deforestation range from standard environmental like changes in the atmosphere and biodiversity, to economical impacts. Deforestation not only affects the climate by increasing the atmospheric level of carbon dioxide but.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Deforestation definition, causes, effects, and control. Deforestation poses a grave threat to this biodiversity. The latest deforestation news is included at the foot of the page. There are three main effects of the deforestation of tropical rainforests. Tropical deforestation contributes as much as 90% of the current net release of biotic carbon dioxide into the atmosphere. Pdf on apr 25, 2012, sumit chakravarty and others published deforestation. The act of deforestation has impacted on the world in terms of depreciating the natural environment and wildlife. For more than a century, the number of trees on the surface of the earth. Deforestation causes, effects and impacts aims and objectives 1. But why are humans as a species so careless about the precious natural resource. Deforestation is the process of cutting down trees and clearing land.
Deforestation and climate change climate institute. Despite the many negative effects of deforestation, the world economy is built on money rather than sustainability. Some of these efforts center on reducing co 2 emissions from deforestation, since. The subject of deforestation and the effects that it has on the environment have been heavily debated for a long time. Most of the clearing is done for agricultural purposesgrazing cattle, planting crops. Deforestation can involve conversion of forest land to farms, ranches, or urban use.
In fact, tropical rainforests are believed to be the most diverse ecosystems on the planet. The issue of deforestation is a serious problem here in the u. 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. Governments and large lumber companies see large profits in the mass deforestation of forests and state that their actions are having few, if any, harmful effects on the environment. Impact of deforestation on climate change iosr journal. Effects of deforestation and forest degradation on forest carbon stocks in collaborative forests, nepal article pdf available in international journal of conservation science 34. Weve already mentioned some of the worst environmental effects of deforestation, including disrupted water cycles, the release of carbon gases, and destroyed wildlife habitat. The negative effects of deforestation will not only stop with plants and animals facing extinction, it will also make climate change problem much.
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. Typically, deforestation is clearing a lot of trees without the intention of establishing future growth. Causes, effects and control strategies 5 deforestation are maintained. Forests are very important to man, and other organisms, and one of the biggest problems the world is facing today is the threat of totally losing the forests due to massive deforestation and suffering the harmful effects of deforestation. When forests are cleared for agriculture or urban development, they are often just being burned down. Introduction to deforestation, forestation, afforestation. Increasing human population day by day is increasing the need for land on the earth for agricultural, industrial, residential, commercial, cities and other purposes which involves permanent forest removal. Why is it that deforestation is harmful to the environment. The problem regarding deforestation effects countries around the world deforestation is the removal of a forest andor trees in which the empty land is converted for nonforest uses. There are several effects of deforestation on earths climate and nature. This change may represent as much as 20% 30% of the total carbon flux due to humans, i. As the concentration of carbon dioxide increases, a layer forms in the atmosphere that traps sun radiation.
Deforestation has also been used in war situations to deprive an enemy of cover for its forces and other vital resources. Deforestation is a major concern for forest users and managers because it threatens their livelihoods. There are many factors that contribute to deforestation, each with its own causes and negative environmental impacts. Devastating effects of deforestation earth eclipse. Deforestation also has adverse impacts on biosequestration of atmospheric. Below are a number of harmful effects from deforestation.
The following points highlight the five main impacts of agriculture on environment. Deforestation is the permanent destruction of forests in order to utilize the land or trees. The loss of biodiversity is the result of this and millions of plants and animals are close to being extinct in. 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. Atmospheric for global warming deforestation is the major contributor. Deforestation may lead to the extinction of these valuable plants. The causes, effects and alternatives to deforestation in the rural. It has also impacted on humans on the account of changes in environmental support processes such as weather conditions. Due to deforestation there is an increase in quantity of carbon dioxide, thereby, increasing the temperature of earth. 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.
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