Essay on Deforestation
Essay on Deforestation 650+ words/ Essay for
Deforestation / Deforestation essay/ for students
Introduction
Deforestation is the clearing the standing trees permanently
to convert the areas into non-forest uses. Deforestation can be man- made or
natural. The forest areas decrease across the world for agricultural land,
urbanization, mining activities, timber, construction etc.
According to World Wildlife Fund, 30% of the Earth’s
land surfaces covers with forest. These forests provide food and fuel to one
million people; jobs in the forest sector to 13.4 million people and also provide
jobs, related to forest to 41 million people.
We get oxygen to breath, food medicines, fuel, timber,
paper, gum, oil and many more from the trees so trees are our true friend.
Causes of deforestation
Multiple factors cause deforestation which can be
natural or man-made. Natural causes include storm, flood, wildfire, parasite-caused
diseases etc. but the human’s greed and selfishness are the main causes of
global deforestation. Here are some reasons for deforestation:
Agriculture
Agriculture causes 80% of deforestation, according to
the Food and Agriculture Organization (FAO). Deforestation is most common in
topical areas where the farmers used “slash-and-burn farming” cultivation
method. In this method, the farmers burn the forest to clean the area and then
they grow crops on that area. After few years the soil loses its fertility,
then the farmers move to the new areas of the forest and performed the same
practices.
Construction
With the growing of population, the people clear the
forest to make their houses, build roads, dams etc. According to World Bank,
the world already lost 1.3 million square kilometers of forest which is an area
that is larger than South Africa.
Livestock
Livestock ranching is another cause of deforestation.
Brazil, a top exporter of beef has lost an area of forest which is as same as
the of three-quarter of Texas.
Illegal Logging
Wood is used to make paper, match sticks, furnitures, etc.
The wood-based industries need a huge amount of wood supply so thousands of
trees are chopped.
Firewood
In some places, especially rural areas people cut the
trees to get firewood as fuel. 67% of India’s rural areas still use firewood
for cooking.
Paper
Each year about 640 million trees are cutting down to
make paper, according to Environment Paper Network.
Effects of deforestation
Deforestation affects the biodiversity. Deforestation
also brings soil erosion, greenhouse gas emission, climate change, loss of
habitat, flooding, water cycle disruption etc. here are some reasons:
·
Greenhouse gas emission- Trees
give us oxygen to breath and absorb carbon dioxide from the atmosphere which is
a greenhouse gas. Deforestation increases this gas into the air.
· Global
warming- The trees play an important role to control global warming by utilize the greenhouse gases. Deforestation increases the
greenhouses gases in the atmosphere, result global warming.
· Water
cycle- Trees help to regulate the water cycle but the lack
of trees due to deforestation, the areas have less water in the air, as a
result dry soil or drought.
· Soil
erosion- Tree roots bind the soil and prevent it to wash away.
The top soil is very fertile but deforestation increase the soil erosion, as a
result less fertile soil and fewer crops.
· Water
quality- 3/4 of the earth’s fresh water comes from the
forested watersheds and over half the global population depends on this water
for drinking, agriculture or other uses. So loss of trees affects water
quality.
· Loss of Habitat- 70% land animals and plants species live in forests. The tropical forest of New Guiana contains more than 6% of of world’s species of plants and animals. Deforestation. Cutting down trees will take away their habitat.
Conclusion
Forest is our true friends.30% of earth’s land is
cover with forest. Forests are also known as the lungs of our mother Earth. Trees protect
our environment in several ways. Deforestation is leading the world to
destruction. Planting of more trees can save our earth. If we do not take any
action against deforestation and do not try to repair the damages that has been
caused for more than hundred years, our planet will no longer be habitable.
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