Multiple choice

Which of the following statements about water pollution is false?

  1. Hot water can be a pollutant.

  2. Agricultural run-off from fields pollute water.

  3. Heavy metals pollute water.

  4. Greenhouse gases cause water pollution.

  5. Location of oil refineries, textile mills, etc. near rivers can pollute its water.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Greenhouse gases do not cause water pollution. They cause air pollution.