The sewage water has dissolved and suspended impurities that are called ___________.

Drain

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Contaminant

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Gaseous impurities

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All of these

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Solution

The correct option is B
Contaminant

The correct option is B.
Explanation of the correct option :
Wastewater is dirty, soapy water that drains from sinks, showers, toilets, laundries, etc.
Sewage is a type of liquid waste that pollutes the water and soil.
It contains dissolved and suspended pollutants, which are known as contaminants.
Final answer: The sewage water has dissolved and suspended impurities that are called contaminants.

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