Most rainforest have over 60 million years of plant and animal species evolution that has brought about a huge variety of complex ecosystems and biodiversity.
Poor countries feel compelled to exploit their natural resources, including their forests, partly to earn foreign exchange for servicing their debts.
Once all of the nutrients have been leached from the soil, the area is abandoned and a new area of rainforest is selected to undergo the same process.
The sheer weight of water in dams has in Chile, Zimbabwe, and Greece led to earthquakes. The lives and life support systems of indigenous people are disrupted as is the habitat of hundreds of birds and animals.
Humans have only scratched the surface in terms of discovering and understanding the wealth of flora that exists in the rainforests. Roads are constructed through previously inaccessible land, opening up the rainforest.
It is important to preserve the rainforests because they can be used to attract wealthy people, who give money to the developing areas in which rainforests occur.
However, one should not lose hope. See diagram three in appendix for population growth data. If an area of rainforest is destroyed, then the species that lived there will eventually be lost. Deforestation occurs when forests are cleared to make room for fields.
International treaties and agreements to preserve rainforests: The heavy machinery used to penetrate the forests and build roads causes extensive damage. The struggle to save the world's rainforests continues, and there is a growing worldwide concern about the issue.
The chemicals may sooner or later find way into streams, rivers or other water systems thus affecting the rainforests biodiversity as well as ecosystems. In a way, community-based conservation and ecotourism are linked.
This is well summarized by Amelung, Torsten and Diehl Other reasons include mining and oil extraction. It is evident that the shifted cultivators "have become the agents for destruction but not the cause" Westoby At the end of this paper there is an appendix to aid the reader in understanding the concepts presented.
In Brazil, a slogan was developed to help persuade the people to move into the forests. This section takes a look at tropical forests in the United States and the ways in which humans are negatively impacting them.Deforestation is when forests are cut down and the area is permanently cleared for another use.
Forests are cleared for a number of reasons. The most common is to create new farmland for crops or for livestock. Deforestation Essay Examples.
51 total results. Two Major Causes of the Destruction of the Rainforest.
words. 2 pages. An Introduction to the Deforestation and the Effects That It Has on the Environment. words.
2 pages. An Essay on the Deforestation of the Amazon. 1, words. 4 pages. This paper analyzes tropical rainforest destruction from many different perspectives because there are several contributing factors to the destruction of rainforests.
Topics addressed in this paper include: an introduction to rainforests, causes and examples of rainforest destruction around the world, results of rainforest destruction and solutions.
Topics addressed in this paper include: an introduction to rainforests, causes and examples of rainforest destruction around the world, results of rainforest destruction and solutions to rainforest destruction.
At the end of this paper there is an appendix to aid the reader in understanding the concepts presented. Introduction. Rainforests nearest to the equator, where the climate is very hot and wet all through the year, are evergreen because the trees can grow all of the time and so are always in leaf.
They are found in South and Central America, Central Africa, Indonesia, Malaysia and the north eastern tip of Australia. Reasons for destruction include: Logging for hardwood: Logging concessions in the Amazon go for as little as $2 acre.
Fuel wood and paper: One power plant and pulp mill in the Brazilian Amazon resulted in the burning of square miles of rainforest.Download