Question

What is meant by pollution?

Answer 1

Pollution:

• It is defined as the undesirable change in the physical, chemical or, biological characteristics of our air, water, or, land that may or will harmfully affect the life.
• Pollution creates a potential health hazard and threatens the survival or activities of humans or other living organisms.

There are different types of pollution:

• Air pollution
• Water pollution
• Soil pollution
• Noise pollution
• Radioactive pollution