Question

What do you understand by the term ‘Pollution’?

Answer 1

Pollution can be defined as any undesirable change in physical , chemical or biological characteristics of land, water and soil

Answer 2

Explanation:

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.