Multiple choice

What do we call the water if it contains pollutants?

  1. Pure water

  2. Potable water

  3. Waste water

  4. Salty water
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Water containing pollutants is termed wastewater, which requires treatment before safe discharge or reuse. Pure water is free of contaminants, potable water is safe for drinking, and salty water refers to high mineral content - none of these describe pollutant-containing water.

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