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?

Nowadays, there are many

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sources that are polluted.

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, many people are concerned about these problems and their effects on the environment. There are two main factors that cause

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pollution, which are industrial

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and fuel spills. The consequences of these problems are dirty

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sources for animals and infected seafood for humans. These are causes and effects, which we will discuss

further

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in the essay. Many developed countries have a demand for producing goods.

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, a lot of factories have been built, and

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from factories has polluted lakes, rivers, and seas. To be specific, most industrial

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contains chemicals that negatively affect

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. As evidence, many studies have found that billions of tons of industrial

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are dumped into the

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each year.

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we can filter the polluted

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into fresh

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, the amount of contaminated

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is too high to filter.

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, spilling oil in the ocean

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contributes to an increase in

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pollution. In fact, millions of litres of oil are spilt into the ocean each year

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various ship accidents.

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of

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pollution, many negative effects have caused major and serious problems for the ecosystem and individuals. Because of the high levels of chemicals in contaminated lakes and rivers, many species of fish have become extinct or poisoned.

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, a lot of ground animals can not survive

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a lack of food and clean

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. As a matter of fact, many species have to immigrate because of the contaminated sources of

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in their living habitats.

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, polluted oceans make these sea creatures unsafe to eat, but many people around the world consume seafood every day. To be specific, most sea creatures living in areas with high levels of chemicals contain a high amount of disease and illness for humans.

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, many records show that consumers of dirty seafood have a high chance of getting heart disease and nausea. In conclusion, many are worried about polluted

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and its effect on the ecosystem. Industrial

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and oil spills are the two main causes of contaminating

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, these phenomena lead to a shortage of clean

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for animals and infected sea creatures humans to consume.