Sunday, June 28, 2009

Linking soil erosion to proven place



Deforestation leads to soil erosion and flooding. Trees hold soil together and help the ground absorb water. When trees are destroyed, soil erodes because it is not held in place and flooding occurs because water can not be absorbed into the ground. In 2000, devastating floods hit Mozambique, killing thousands and leaving many others homeless. The flood cost millions of dollars in rescue and restoration efforts. As deforestationcontinues, the potential for flooding will increase since the ground will not be able to absorb as much water and another similar disaster could occur in the years to come.


Deforestation, a result of logging, agriculture, and energy needs, has several adverse impacts on the people of Mozambique. The loss of mangroves in coastal regionsof the country poses an economic threat by depleting shrimp and coral populations. The use of biomass fuels as a source of energy leads to severe health problems such as ALRI. Gathering these fuels is an additional burden, causing women to spend several hours each day carrying wood. Finally, deforestation leads to soil erosion and flooding, which has already killed thousands and could destroy the lives of millions of people in Mozambique in the future.

Hypothesis, findings and conclusion on results of deforestation, soil erosion and water pollution


Deforestation is said to be the cause of soil erosion. Deforestation generally increases rates of soil erosion, by increasing the amount of runoff and reducing the protection of the soil from tree litter.

When forest areas are cleared, it results in exposing the soil to the sun, making it very dry and eventually, infertile, due to volatile nutrients such as nitrogen being lost. In addition, when there is rainfall, it washes away the rest of the nutrients, which flow with the rainwater into waterways.

With deforestation, this hydraulic regulation is destroyed and reduces the absorption capacity. Therefore, rain floods the ground and streams down to a nearby river. While streaming down, it brings a huge amount of mud, filling up the river, which results in water pollution.

Soil erosion, which is caused by deforestation, not only caused water pollution, but also serious problems to the farmers. Deforestation causes soil to be totally devoid of essential nutrients and as a result cultivation in this land will also become impossible, resulting in the land becoming useless. Large tracts of land will also be rendered permanently impoverished due to soil erosion. Farmers will thus have serious problems when it comes to farming.

In conclusion, deforestation, soil erosion and water pollution are all interconnected. Deforestation leads to soil erosion which causes a large amount of soil being washed downstream and pollute the water courses. In addition, it also causes infertile land which is a disaster to farmers.

Introduction and Impacts of Deforestation



Trees are one of the most important aspects of the planet we live in. They play a crucial role in maintaining the climate the Earth, purifying the air and serve as habitats for millions of species. However, despite their important role, man is destroying them through actions like deforestation, which in turn leads to negative impacts on the environment.


In the mid-1800s, forests began to be destroyed at an unprecedented rate. Throughout the earlier part of the medieval age, Europeans used to live amongst vast areas of forested land. But later, they began deforestation at such a high rate that they started to run out of wood for cooking and heating. Also, due to the depletion of their natural habitat, wild game too began disappearing, which the Europeans largely depended upon for their nutritional requirements.


According to research, more than 50 percent of the tree cover has disappeared due to deforestation. The rate of deforestation in Malaysia is the highest in the world. In 1983, Malaysia accounted for 58% of the total global export of tropical logs, with over 90% of the wood going to Japan, Taiwan, and South Korea. With primary forests in peninsular Malaysia becoming rapidly depleted, the industry increasingly has turned to Sarawak.


In conclusion, it is thus clear that deforestation has developed negative impacts on the environment and our daily life activities. One example is the disappearing of wild game due to the depletion of natural habitat, and that Europeans in the past run out of wood for their daily usage. This shows that man is suffering from their own doing (deforestation), which cause very serious problems, such as the natural habitat being destroyed, which cause man themselves a lot of inconveniences, like their lifestyles being affected. In addition, deforestation can also lead to a country’s lacking in natural products. For example, Malaysia’s extreme high rate of deforestation leading to depletion of natural resources, which in turn causes the industry to suffer.