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Short and long term issues of deforestation
Short and long term consequences of deforestation
The impact of deforestation
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As deforestation in the Amazon continues to be an issue, many problems have arised and will continue to arise. Amazonian deforestation is mainly an anthropogenic problem, due to human needs, and consumption, also described by Hardin in stimulus material 5 as having two steps, “The first factor is the increasing demand for natural resources and environmental services, stemming from growth of human population and per capita resource consumption.The second factor is the way in which humans organize themselves to extract resources from the environment.”(Hardin, 162, 1243). If deforestation continues at this rate, it is predicted that the majority of the Amazon rainforest will be depleted by the end of the century. According to a scholar from MIT university, a large well known ivy league school in the U.S., “As the greatest manifestation of biodiversity in the world, this would …show more content…
One of the largest polluting factors in the Amazon rainforest is mining; mining destroys large amounts of land and pollutes rivers, soil, and river beds. For example, gold mining can be especially damaging due to the fact that mercury and other hazardous chemicals are used when mining for the metal, damaging local habitats and waterways. Due to the fact that most of the dangerous chemicals are a result from accidental spills MIT suggests, “improving mining techniques, companies could retain gold lost in accidental spills, increasing profits, and the environment could be protected from these toxic chemicals.” Another large effect deforestation has on the environment is the building of infrastructure and other projects that tear through the Amazon completely destroying ecosystems and changing the way many organisms live and
This policy memo addresses the development and expansion of the cattle ranching industry in Brazil, which has contributed to the mass deforestation of the Brazilian Amazon in the last 40 years. It exposes the regional and global consequences to deforestation and provides strategies for the Brazilian government to sustainably manage cattle ranching industries while protecting the future of the Amazon. The rainforest ecosystem is an immense reserve of natural recourses that is far more valuable than the beef produced on Brazilian cattle ranches. Not only does the rainforest create habitat for up to 65% of the world’s biodiversity, but when harvested sustainably, it provides humans with an abundance of spices, foods, oils, medicines and vital research areas (NEWMAN).
Thus, deforestation is one of the biggest problems in the world that people have to consider because it has three main long term effects: land desertification, species extinction and climate change. The research paper will discuss and consider the long-term negative effect on the Amazon rainforest which is caused by deforestation. First, the paper will present the causes and effects of land deforestation. Another consideration is endangered species extinction that could affect the Amazon’s biodiversity. Finally, the paper will focus on how climate change and global warming affect the Amazon and what people should do in order to save the forests and solve those problems.
The Amazon Rain Forest crosses several national boundaries in South America, although the majority of it is located in Brazil. It covers over 3,562,000 acres, making it the largest in the world. But globally, over 138,600 acres of rain forest are lost each year to deforestation, 50,000 of those in Brazil alone (Holdsforth), and the world's rain forests are quickly disappearing. Deforestation in the Amazon occurs primarily for three reasons: clear-cutting, fragmentation, and edge effects.
The Amazon Rain Forest Is in Danger of Being Destroyed" by Devadas Vittal. Rain Forests. HaiSong Harvey, Ed. At Issue Series. Greenhaven Press, 2002. Reprinted from Devadas Vittal, Introduction: What Is the Amazon Rainforest? Internet: http://www.homepages.go.com/homepages/d/v/i/dvittal/amazon/intro.html, November 1999, by permission of the author. http://ic.galegroup.com/ic/ovic/ViewpointsDetailsPage/ViewpointsDetailsWindow?displayGroupName=Viewpoints&disableHighlighting=false&prodId=OVIC&action=e&windowstate=normal&catId=&documentId=GALE%7CEJ3010021212&mode=view
This article describes the history of deforestation around the world and explaining how deforestation started as part of a civilizing process. Then the article tells that human populations increase causes deforestation because humans need more land for food, water, and for living purposes. Also in the last part of the article it talks about how the future of deforestation is worse than the present, even with our reforestation efforts the environment is being destroyed to fast for us to stop especially in the
Of all of the issues that effect the planet Earth from a Global Change standpoint, one of the most visible and highly publicized is the issue of rainforest destruction. The loss of this emerald on the planet's crown will end life as we know it, if something is not done...
First of all I would have to say that yes it has a great impact on our global warming and I will go on to explain to you how it affects our planet. We as a whole have let the dollar get in the way of how our planet is affected, some would say at all costs. It is true we have refineries, car pollution, but most of all deforestation of tropical areas. In the National Geographic Magazine you will come to see and appreciate the facts of how deforestation has affected our nation and has spiraled into global warming. We can look at Brazil’s rainforest that is estimated to be larger than two hundred football fields it will be destroyed before you are even able to read the article at hand (Magazine, 1996-2014). It has been noted that within the past 40 years we have managed to do more damage than what was done in the four hundred and fifty (450) years since the European Colonization even began. That sent chills through my bones when I read that, imagine how much tropical areas have been affected. We have destroyed twen...
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.
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
The Amazon Rainforest is the world's largest tropical rainforest that we have today on our planet. It covers a wide range expanding almost entirely across from East to West of South America. It is most famous for its broad biodiversity and includes the famous Amazon River that is home to rare and diverse species. Today, the Amazon Rainforest is under threat of complete deforestation and has greatly lost more than half of its tropical rainforest due to cattle ranching, soy bean farming, sugar cane plantations, palm oil and biofuel agriculture. The indigenous people are doing their best to fight against the government to protect their land and conserve the rainforest but without capital finance, it is seeming to be an impossible project.
Deforestation in the Amazon Rainforest has been a huge environmental challenge in Latin America since 1991. Deforestation refers to the loss, or destruction, of naturally occurring forests, primarily due to human activities; logging, cutting trees for fuel, slash-and-burn agriculture, clearing land for livestock grazing, mining operations, oil extraction, dam building, and urban sprawl. In the pre-Columbian era, parts of the Amazon were densely populated, open agricultural landscapes. After the European invasion in the 16th century, the hunt for gold, western diseases, slavery and later and the rubber boom, caused the depopulation of the Amazon, and the forest grew larger. Before the 1970s, access to the forest's interior was highly restricted, and aside from partial clearing along rivers the forest remained intact.
The Amazon is a beautiful tropical forest that covers 6% of the earth being home to many animals and plants. The rainforest is in great danger though because of many people like loggers, cattle ranchers, and settlers, rubber tapper's , and also native Amazonians. They cause deforestation which is a very big problem. There are Environmentalists and that found the most appropriate way to address the land conflict in the Amazon rainforest, and that is to stop deforestations so Environmentalists can continue to conduct research in the Amazon.
These cause a great deal of damage to the forests because more trees have to be removed again to mine this merchandise. Brazil is once again a prime example of forest destruction. The population of poor shanty towns are being encouraged by the governments to move to the forested area. This once again means the felling of trees. You can work out that only 1 of the forests in the world is being destroyed by humans in so many
Chapter 1 Introduction 1. Introduction Deforestation is defined as the conversion of forest cover to non-forest land by human activities and is one of the biggest environmental challenges today. Forests all around the world are threatened by unsustainable deforestation but especially severe has the clearing of the tropical rainforests been [6]. Satellite imagery provides an efficient means to retrieve information on the status and extent of forest resource and changes thereof. The large are coverage and high spatial resolution of newly launched optical and radar satellite systems offer new opportunities to remotely estimate and access land cover information on a wall-to-wall basis.
Forests are vital for life and have many important functions. They are home to millions of species and protect soil from erosion. Along with this they produce oxygen which is vital for human life, store carbon dioxide and help control climate. They also provide humans with shelter, food and medicines vital for life.