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?

Recently, more and more concerns

of

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about

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water

pollution

has

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have

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been heated, environmental departments

are worry

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are worried

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that the

pollution

of rivers, lakes and seas can

result

in problems

of

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for

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both animal life and human society. As far as I am concerned,

water

sources and

food

resources can be affected by the serious

pollution

which

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apply

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cause by

factories

and tourism.

Firstly

,

factories

stand a high percentage of damaging the

water

. As the fee of treating

factories

wastes, chemical wastes and heavy metals in general, is usually high, some

factories

may

left

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leave

be left

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those substances

into

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in

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water

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the water

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as a way to due with it.

For example

, Japan has injected lots of radioactive resources into the sea which

result

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results

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in huge damage.

Secondly

, tourism will

aggregates

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aggregate

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the

pollution

,

for example

, visitors may

left

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leave

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plastic bags or rubbishes on

beach

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the beach

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,

those

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and those

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items may cause disaster once

it

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they

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flow into the ocean.

As a

result

, both

animal

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animals

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and

human

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humans

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are affected by

the

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apply

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environmental problem. As the

water

sources are polluted by the toxic compound, animals who drink the

water

may get sick. Eventually, some animals may lose prey and the

food

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chain

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chin

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chain

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can be affected

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by negativity

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negativity

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negatively

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.

On the other hand

,

water

which has been polluted can resist

the

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apply

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agriculture.

For example

,

food

can be poisoned by watering the polluted solutions, it can be dangerous for

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a human

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human

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humans

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to mark the poisoned crop as

food

. In conclusion,

water

pollution

can be

easy

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easily

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created by throwing wastes into rivers, lakes or seas whereas the damage

of

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to

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water

can

result

in

food

shortage

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shortages

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for both animals and

human

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humans

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.