BRAIN JOGGER What is Pollution? The contamination of air, water, or soil by substances that are harmful to living organisms. Pollution can occur naturally,
Pollution Prof. Dr. Asrar M. Khan. Pollution Definition Undesirable state of the natural environment being contaminated with harmful substances as a consequence.
5.1 Nature of pollution. Pollution The contamination of air, water, or soil by substances that are harmful to living organisms. Pollution can occur naturally,(ex.
