Biological pollution in water is caused by

coal mines

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domestic sewage and animal excreta

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all of these

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chemicals like paint

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Solution

The correct option is C all of these
Biological pollution (impacts or bio pollution) is the impact of humanity's actions on the quality of the aquatic and terrestrial environment. Thus Biological pollution of water refers to pollution of water due to human actions.
Biological pollution in water is caused by coal mines, domestic sewage, and animal excreta and chemicals like paint.
So, the correct answer is 'all of these'.

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Similar questions

Name any two diseases caused by drinking polluted water containing sewage.

Which of the following statement(s) is/are correct with regard to causes of water pollution?

Statement I: The discharge of sewage and garbage into river water is one of the main cause of water pollution.

Statement II: Contamination of rivers, lakes, etc., with heavy metals like lead, mercury, etc., can harm both aquatic and human beings.

Assertion: Water pollution tends to cause cholera, typhoid, and jaundice.
Reason: Sewage may contain bacteria, viruses, fungi and parasites.

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