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The impact of deforestation
The impact of deforestation
The impact of deforestation
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Deforestation or cutting down trees has become a favorite activity of man to extract assorted needs- be it medicines or precious paper to waste. Deforestation is mainly a method in which it is the permanent elimination of forests in order to make the land available for other purposes. Throughout the twentieth century the world’s views on the deforestation of forests have changed changed drastically. An analysis, according to the United Nations Food and Agriculture Organization (FAO), reveals that an estimated 18 million acres (7.3 million hectares) of forests are lost each year. Deforestation is a problem in which it affects many things such as the world 's ecosystem and the health of the people. Deforestation must be stopped or at least …show more content…
According to Daley,when the greenhouse gases reach a high level, the gases can force a climate change. While oxygen is the second most abundant gas in our atmosphere, it can not and does not absorb thermal infrared radiation, as greenhouse gases do which is why carbon dioxide is the most prevalent greenhouse gas. In 2012,carbon dioxide is accounted at eighty two percent for all of the United States greenhouse gases, according to the Environmental Protection Agency. Trees can help, though because, according to Greenpeace, 300 billion tons of carbon, forty times the annual greenhouse gas emissions from fossil fuels, is stored in trees and where they will convert carbon dioxide into oxygen. Carbon is not the only greenhouse gas that is affected by deforestation. Water vapor is also considered a greenhouse gas. "The impact of deforestation on the exchange of water vapor and carbon dioxide between the atmosphere and the terrestrial land surface is the biggest concern with regard to the climate system," Daley said. Changes in the atmospheric concentration will have an effect on climate. Deforestation is considered the second largest anthropogenic source of origin of carbon dioxide to the Earth’s …show more content…
A second way to prevent deforestation is to recycle paper instead of cutting down more trees to create new paper, where paper industries can rely on recycling companies to clean used up paper to create “new” paper instead. In the last three decades, the one type of forest that is being cut down the most is the tropical forest and many scientists believe that tropical deforestation has the most impact on the climate. The reduction of the Amazon forest is also affecting the climate to the point where there is an increase in the surface temperature, foliage temperature, and the foliage air temperature when the evergreen broadleaf tree, native to the Amazon forest, is replaced by short
Deforestation is the clearing of a forest and/or cutting down of trees for human benefits such as agriculture, wood exports, etc. Deforestation is the cause of numerous environmental impacts such as habitat loss, flooding and soil erosion. It can also cause climate change, by reducing the amount of rainfall and changing the amount of sunlight reflected from Earth’s surface and increases the risk of forest . Tree growth is important for biodiversity because they absorb carbon dioxide which is a harmful greenhouse gas . However, since deforestation reduces natural carbon sinks, it disrupts the balance between oxygen and carbon dioxide in the air causing the amount of carbon dioxide in the air to increase. This poses a serious threat since carbon dioxide traps the sun’s heat and radiated light inside the earth’s atmosphere. So, with the increase in carbon dioxide more heat is trapped and thus adding to the effects of global warming. Among the many places where deforestation takes place, Amazon seems to be one of the most affected ones. More than 20 percent of it is already gone, and much more of it is severely threatened due to deforestation . It is estimated that the Amazon alone is vanishing at a rate of 20,000 square miles a year .
We have known that deforestation can lead to decline in biodiversity and land degradation. As John Donne has said, “No man is an island, entire of itself; every man is a piece of the continent, a part of the main”, not only governments are supposed to be responsible for deforestation, individuals should also take responsibilities. There are some things that we can do to help better the situation. For instance, we can refuse to use throwaway chopsticks and purchase wooden furniture, reduce the usage of papers by printing less, and educate others to cherish the forest resources.
(2010, Jan 26). Deforestation Affects Amazon Rainforest Climate. Retrieved from www.mongabay.com: http://www.mongabay.com/external/Deforestation_Affects_Climate.htm. unknown. The symphony of the symphony.
Deforestation is fast becoming one of the world’s worst environmental/geographical occurring disasters known to mankind, and is due to humankind’s greed, ignorance and carelessness when considering the future of our environment.
Nowadays deforestation is the one of the most important and controversial environmental issues in the world. Deforestation is cutting down, clearing away or burning trees or forests. Particularly tropical rainforests are the most waning type of forests because of its location in developing countries such as Indonesia, the Philippines, India, central African countries and Brazil. Deforestation rate in those regions is high enough to worry about, because of large economic potential of forest areas. As the result of causes such as agriculture land expansion, logging for timber, fire blazing and settling infrastructure there might be serious impacts in future. For instance, extinction of endemic species of animals and plants which will be feral, increase of greenhouse gas emissions which may lead to global warming and consecutive catastrophes, destruction of home for indigenous residents which is considered as violation of human rights. Some people can argue with these drawbacks telling that deforestation have more valuable benefits such as growth of economics, production of food and providing better opportunities for life for poor families. However, these benefits are quite temporary and government of that countries and world organisations tries to halt deforestation proposing several solutions. Deforestation problem is especially acute in the Brazilian Amazon, where its rate is much high comparing with other regions. This paper will describe world-wide rainforests, causes and effects of deforestation, and evaluate possible solutions of deforestation in the Brazilian Amazon.
Deforestation is a widely used term, but one with different meanings. Disturbance deforestation refers to all man made disturbances that alter a forest, these are the most common. This argumentative essay discusses the positive and negative aspects of deforestation. In the first part of the essay the pro arguments of deforestation will be discussed. For example, the issue of Global population and how forests are being used, land use and the ways forests contribute, wood use, forest growth, destruction and the reasons for cutting down the trees. The second half of the essay will cover the issues that are harmful to the environment because of deforestation. Many environmental issues take place everyday; a big question that arises, is if the global economy will ever finds middle on the issue of forest thinning. If deforestation was used only in the most crucial of times, the world might become a better place.
General Information: First off, deforestation is the clearing of forests or areas with trees to be converted into something else after. There are a few different ways forests are cleared. Clear cutting is simply removing everything in sight. Patch cutting is the removal of trees in specified patches. Strip cutting is removing trees in selected strips. The most environmentally friendly method is known as selective cutting. This is the removal of only selected trees, leaving the others un-harmed. The technique used most during deforestation is the slash and burn technique. This uses the basic cutting method of clear cutting, but afterwards everything that remains is burned to ash.
The forests around the world a supply a plethora of community amenities and commercial goods , nevertheless forested terrain progressively is becoming transformed to accommodate other uses, including cropland, pasture, mining, and urban areas, which can produce superior private financial returns. The wide array of benefits the forest provides that vanish directly tied to deforestation have resulted in several policies drafted with the sole intention to reduce the frequency of deforestation. This paper has two primary objectives. First, this paper will review and summarize both the preceding and current research on deforestation. Second, it will emphasize the significance of future research and development, as well as other solutions needed
But they can become carbon sources when they are cut or burned. Tropical forests hold more than 210 gigatons of carbon and deforestation represents around 15% of greenhouse gas emissions. These GHG emissions lead to rise in temperatures, weather changes, water changes and increase the chance of extreme weather events. In Sumatra, for example rainforests on deep peat lands are being cleared and converted to plantations, leading to the high GHG emissions in Indonesia. These climate changes can affect forest creatures due to loss of food and water, while some can adapt species losses can occur
The most destructive human contribution to climate change is fossil fuels combustion, which results in the release of carbon dioxide and other greenhouse gases into the atmosphere. Increased carbon dioxide, methane, nitrous oxide and halocarbons levels in the atmosphere cause an imbalance in the earth’s energy. This is because the gases alter solar radiation and thermal radiation which regulate the earth’s energy. Research indicates that anthropogenic climate change is the cause of the increased global warming over the last fifty years. 57 % of the carbon dioxide emitted is absorbed into the atmosphere while the rest is absorbed into the oceans. Carbon dioxide in the atmosphere is the most central greenhouse gas that is associated with global warming (Eby, Zickfield, Montenegro, Archer, Meissner, & Weaver,
To overcome this problem person has to get awareness regarding what deforestation is and what are the effects of it if we continue to practice it on the same scale. Actually, trees are the only source to filter the harmful gasses which are present in the atmosphere and can balance the harmful effects of those
Scientists themselves are just beginning to understand the serious problems caused by deforestation. Deforestation occurs all over the world by all types of people. Peasant farmers even add to the problem because in most tropical countries the farmers are very poor only making between eight hundred and fifty four hundred dollars annually (NASA Facts). Therefore, they do not have enough money to buy what they need to live therefore they must farm to raise crops for food and to sell. In these poor countries the majority of people are peasant farmers this farming adds up to a great deal of deforestation. These farmers chop down a small area of trees for there plot to farm on and burn the tree trunks (NASA Facts). The combined number of farmers maintaining this process creates a great deal of clearing and burning of the land they need to cultivate, which results in land being treeless. Commercial logging is also another common form of deforestation. This commercial logging wipes out massive amounts of land sometimes deforesting several miles at...
People have been deforesting the Earth for thousands of years, primarily to clear land for crops or livestock. Although tropical forests are largely confined to developing countries, they aren’t just meeting local or national needs; economic globalization means that the needs and wants of the global population are bearing down on them as well. Direct causes of deforestation are agricultural expansion, wood extraction (e.g., logging or wood harvest for domestic fuel or charcoal), and infrastructure expansion such as road building and urbanization. Rarely is there a single direct cause for deforestation. Most often, multiple processes work simultaneously or sequentially to cause deforestation.
Deforestation is the elimination of existing trees from the earth; attributable factors include urbanization, logging, ranching, and farming and to some extent land speculation. Land speculation can be included as cleared land is more valuable than forested land. Deforestation, done in the name of progress, and the long-term, devastating effects of it, is killing our planet.
Deforestation is the amputation of trees from forest areas more swiftly than they can be replanted or regenerate naturally. The fact that trees play an incredibly momentous part in stabilising climate, atmospheric composition and soil structure, removing trees rapidly becomes a major problem. There are numerous reasons behind the felling of trees by mankind. The Amazon basin is a prime example of humans exploiting rainforests. Within this tropical rainforest lie a vast variety of tree species, with many uses, giving humans even more reason to exploit this area.