Introduction: Environment
pollution is a much-talked topic of the present time. Our life is so deeply and
invariable related to environment that any pollution of it causes dangers and
brings about different disasters. In fact, a sound environment is the
precondition of a sound living. However, our environment is being polluted in a
number of ways. In Bangladesh ,
the level of environment pollution has reached high and it is high time we
checked environment from being spoilt.
Environment and Ecology: Things
surrounding us are called environment. So air, water, soil, trees, plants, animals
all these are elements of environment. All things that make up the environment
are interrelated and this interrelation is known as ecology. Any change in this
interrelation due to pollution disrupts ecological balance and cause different
kinds of environmental disasters.
Causes of pollution: Environment
is being polluted in a number of ways. Human beings and their unscrupulous
activities are mostly responsible for all kinds of pollution occurred. Air is
the most vital element of the environment. Air is being polluted by the smoke
and different gases emitted from various sources. Mills, factories,
powerhouses, automobiles produce a lot of smoke which contain-di-oxide,
carbon-mono-oxide, sulphur oxide, nitrous oxide and other gases. Increasing
population need more fuel and more cars. So, when the clear forests for wood
and burn them as fuel, and run car by burning gasoline, they create smoke. This
also pollutes the air.
Water, another important element of the
environment is also being polluted in many different ways, Mills and factories,
water-vehicles, and human being throw their waste products and rubbish in the
water and thus pollute water. In sanitary latrines, chemical fertilizers and
insecticides used in farmland, drainage and sewerage lines also contribute to
further pollution.
We also experience sound and odour
pollution. Modern life is full of machines. And different types of machines,
transports and also metal works create a lot of noise and causes sound
pollution. Again, due to lack of proper disposal, rubbish dumped here and there
creates stinking smell causing odour pollution.
Effects of pollution: Environment
pollution badly and seriously affect our lives. Pollution causes various health
hazards. A polluted environment breeds different kinds of germs and diseases,
some of which are very fatal for human lives. People not only suffer from
various diseases and illness, their normal life is also destroyed.
Besides health hazards, environmental
pollution cause other harms. It causes temperatures to rise. As a result,
different epidemic break out and natural disaster occur. Thus environmental
pollution harms both lives and nature. Today, we know that environment
pollution is the major cause of global warming, and consequently climate
change. And, as a consequence of global warming of climate change, the whole
human race will face unprecedented calamity and danger.
Environment pollution, poverty &
productivity: Recent study shows that environmental
pollution directly but negatively influences economic productivity. Pollution
of environment hampers poor people’s ability to earn and produce crops. Again,
due to pollution, they fall victim to different health hazards, which reduce
their work efficiency and earning capacity. And as a result of pollution, the
environment cannot support with maximum production, like food crops, fresh air,
clean water and other natural and agricultural resources. All these contribute
to poverty and a decrease in the economic productivity. According to a survey,
environment pollution causes 2% decrease of the GDP rate.
Preventing pollution:
As we can not avoid industrialization and urbanization process, and also the
use of chemicals and machines in our lives, preventing environmental pollution
is a big challenge. However, raising awareness about how to protect environment
and how to reduce pollution can be a good solution. Apart from this, we have to
use environment friendly fuels-like bio fuels or natural gas, and also
environment friendly machines. Finally, environment protection laws should be
severely punished.
Conclusion: Environment
pollution is a global issue. In Bangladesh ,
the problem requires special attention and address because we are heading
towards a disaster as our environment is now in a very adverse condition. If we
want to live a healthy and peaceful life and a sound and better living, we must
prevent environmental pollution and protect the environment.
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