You should spend about 20 minutes on this task. Write about the following topic. 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? Give reasons for your answer and include any relevant examples from your own knowledge or experience. You should write at least 250 words.

Water

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pollution

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has negative effects on the environment and is certainly a matter of concern for the environmentalists who aim to protect the surroundings.

This

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essay will focus on the major causes which lead to

water

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pollution

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and discuss the impacts on living beings.

Firstly

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, Human activities contribute the most and are the leading cause of

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pollution

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. There are a wide variety of actions contributing to

such

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a situation. The dumping of industrial waste into the

water

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source

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is said to be the primary reason. It not only increases the impurities and chemical content of the liquid but

also

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affects aquatic life. The PH value of

water

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also

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changes as per the chemical dominance making it unfit to consume. Animals are mostly affected by

such

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practices

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as the only

source

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they can rely upon is the natural available

source

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such

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as rivers, lakes and ponds. Consuming

such

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harmful liquid may lead to many diseases or even death.

Additionally

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, chemicals may modify their genetics and evolution patterns may get disturbed. In my knowledge, The

water

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quality around any industrial area is very degraded and is very harmful to the surroundings and in course of time, the site may become unhabitable.

Secondly

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, Other activities

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as daily human

practices

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, lack of awareness and a low number of environmental laws namely, leads to

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pollution

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. Daily

practices

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such

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as throwing non-degradable waste into the

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sources, polluting

water

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banks, Linking sewage to the

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stream can

also

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be considered as a major threat.

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, Humans pollute the

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in the

first

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place.

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, they depend heavily on

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for all the activities.

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, consuming bad quality

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affects the health of users.

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, many diseases are directly linked to the quality of

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and

is

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are

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very dangerous. To summarise, Preventive measures must be taken to stop

such

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harmful

practices

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to protect the environment.