Multiple choice

A pollutant is any substance; chemical or other factor, changes�

  1. The natural geo-chemical cycles

  2. The natural balance of our environment

  3. The natural flora of a place

  4. The natural wildlife of a region

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

A pollutant is defined by its capacity to disrupt the natural equilibrium of environmental systems. This includes altering chemical compositions, physical properties, or biological relationships that maintain ecosystem stability.