What are The definitions of pollution?

Answer 1

**Undesirable and unwanted change in the physical,chemical or biological characteristics of our environment i.e.,air,water and soil(land),that may or will adversely affect humans or other species of our biosphere directly or indirectly.

**Pollution is contamination by a chemical or other agent that renders part of the environment unfit for intended or desired use.

**Pollution is the contamination of earth's environment that contaminates and interferes with human health and ecosystem functioning.