Pollution of rivers, lakes and seas is a major concern for people who seek to protect the environment. What are the possible causes of water pollution, and what effects does this have on animal life and human society?
These days,
water
pollution
is becoming a serious problem for people
who concern about environmental issues. There are several roots that lead to this
problem. In this
essay, I will explain some possible causes and effects on our societies.
Pollution
of water
stems from various factors. One of the main causes is that the expansion of cities. To explain, many countries around the world are now facing the overpopulation problem. A great number of accommodations and factories are needed in order to serve increasing people
. This
means the amount of garbage and toxic waste are likely to rise. Some of these might contaminate the rivers or lakes. A good example is the Jao Praya River in Thailand that the amount of debris is floating over the river. Another main cause is that governments do not play an important role in this
situation. Even governments in some countries implement a law that aims to preserve water
resources, they do not seriously punish disobey people
or factories. Therefore
, they still put waste into the water
.
Water
pollution
has numerous negative effects on the ecosystem. First
of all, contaminated water
might harm the human body. Many medical studies show that 70 per cent of water
from contaminated rivers consists of harmful bacteria and tiny species which can seriously affect our brain and body cells. Moreover
, it might put some animals
a
risk of extinction. Remove the article
apply
This
is because animals
need water
for consumption, living and also
reproduction. If fresh
Correct your spelling
freshwater
water
is not able for animals
, they can be endangered.
In conclusion, enlarging of urban areas and inefficient laws are the main roots of water
pollution
. It might bring about danger to both humans and animals
. I suggest that people
should have more awareness of this
issue.Submitted by molwan_tae on
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