Deforestation's Effects On The Environment

Deforestation's Effects on the Environment

Introduction

Numerous factors contribute to deforestation, including farming, construction projects, the need for raw materials (cattle ranching accounts for 80% of deforestation), and logging for construction and material purposes. Deforestation has a lot of detrimental effects on natural ecosystems and seriously jeopardizes the resilience of the earth. A few effects of deforestation include climate change, desertification, soil erosion, less crops, flooding, and increased greenhouse gas emissions in the atmosphere. 
 
Deforestation's Effects On The Environment

Deforestation: What Is It?

•    Deforestation, also referred to as forest clearance, is the removal of a forest or tree stand from a piece of land before it is used for a non-forest use.
 
•    Deforestation is the process of converting forest lands into agricultural land, ranches, or urban areas.
 
•    Deforestation is more prevalent in tropical rainforests.
 
•    Currently, woods cover 31% of the planet's land area.
 
•    With half of the loss occurring in the previous century, there is currently a third less forest cover than there was before the development of agriculture.
 
•    Between 15 million to 18 million hectares of forest being lost each year; this is about the same area as Bangladesh. An average of 2,400 trees are cut down every minute. 
 

Deforestation’s Effects

Impact on water cycle

•    Given how crucial trees are to the water cycle, deforestation can have severe consequences.
 
•    By absorbing groundwater via their roots and releasing it into the environment through their leaves and blooms, trees and plants employ the process of transpiration to regulate the quantity of moisture in the atmosphere.
 
•    Additionally, the soil is pierced by their roots, forming macropores.
 
•    These macropores increase the soil's ability to store water by allowing water to permeate farther into the ground.
 
•    Dead plant matter (such as leaves and twigs) that falls to the ground's surface endows the soil with a variety of benefits, one of which is increased water-holding capacity.
 
•    About 30% of the freshwater supply in the globe comes from tropical rainforests.
 
•    The loss of transpiring trees causes a decrease in humidity, which is why deforestation occurs.
 
•    Soil moisture levels and groundwater levels both fall in cleared land.
 
•    In locations with less tree cover, extremely dry weather are common. Deforestation has been linked to desertification and droughts.
 

Soil Erosion

•    Tree roots frequently cling to the bedrock beneath the soil, fortifying it.
 
•    Additionally, the surface of the soil is protected by the plant litter that trees produce.
 
•    When trees are taken down due to deforestation, the soil is more susceptible to erosion.
 
•    Deforestation of sloped terrain frequently occurs in conjunction with landslides, which can be explained by the loss of soil adhesion caused by the absence of trees.
 
•    Note that plant litter found on forest surfaces helps limit the quantity of soil washed away. Some natural calamities, such as floods, exacerbate the extent of erosion.
 
•    Because soil erosion directly contributes to eutrophication, deforestation might be considered as a cause of other environmental problems.
 

Biodiversity

•    Numerous different species can be found in forests. In actuality, tropical rainforests are considered to have the most diverse ecosystems on Earth.
 
•    The biodiversity of this ecosystem is seriously threatened by deforestation. Localized clearing of forests may lead to a decline in the population of some species.
 
•    On the other hand, deforestation may lead to the global extinction of some useful species.
 
•    Every year, deforestation causes the extinction of about 50,000 species of animals, plants, and insects.
 
•    Studies show that by the end of the twenty-first century, about 40% of Southeast Asia's plant and animal species will be extinct.
 
•    It is impossible to predict how widespread biodiversity loss would affect the environment, but it is very likely that it will have a negative effect on the food chain.
 
•    The extinction of one species may also have a significant impact on the extinction of another due to the phenomenon of co-extinction.
 
Deforestation's Effects On The Environment

Economic Effect

•    Deforestation facilitates the production of raw materials for numerous industries.
 
•    Examples include the agricultural industry, the woodworking business, and the building industry.
 
•    On the other hand, excessive exploitation of wood and timber may hurt the economy.
 
•    Although deforestation boosts the economy in the near term, it also lowers output over the long term.
 
•    For instance, if too much lumber is removed from a forest, the overall output may increase briefly. However, as the forest area shrinks, the harvest eventually falls.
 
•    The entire yield of the forest is significantly impacted by such actions.
 
•    Deforestation and other factors may lead the global GDP to decline by 7% by 2050, according to some projections.
 
•    Therefore, a long-term approach to managing forest resources is ideal.
 

Human Health Effects

•    A number of contagious diseases can spread by deforestation, either directly or indirectly.
 
•    New species usually flourish in deforested places because deforestation frequently causes the extinction of native species.
 
•    Due to a regional shift in the fruit bat population (caused by deforestation), the Nipah virus was spread more readily in Malaysia.
 
•    Deforestation caused fruit bats, known disease carriers, to lose their natural habitat and start feeding in orchards close to people areas.
 
•    Due to close proximity, the Nipah virus spread from fruit bats to pigs and eventually to humans.
 
•    Deforestation-related increased soil erosion might result in stagnant water pool formation.
 
•    These swimming pools act as a haven for mosquitoes, which can spread diseases like yellow fever and malaria.
 
•    According to some theories, the spread of the Human Immunodeficiency Virus (HIV) has also been connected to deforestation.
 

Conclusion

Huge tracts of forest are cut down, causing the exposed ground to wilt and die and the habitats of innumerable creatures to be lost. This poses a serious threat to the indigenous inhabitants who live in the forests and depend on them to maintain their way of life. We in the more industrialized parts of the world can never understand how the loss of trees impacts their way of life, despite the fact that we also depend on what the rainforest provides. Indigenous peoples possess a far higher degree of immediateness. Governments of nations with rainforests on their borders frequently expel indigenous populations before clear-cutting takes place. One of the worst effects of deforestation is this.

Any suggestions or correction in this article - please click here ([email protected])

Related Posts: