NEET BIOLOGY

Detailed explanation-1: -Any undesirable change in the physical, chemical or biological characteristics of air, land and water that affect human life adversely is called pollution.

Detailed explanation-2: -Pollution is defined as any undesirable change in the physical, chemical and biological characteristics of the air, water or soil in our environment. The agents which cause such undesirable changes are considered as pollutants.

Detailed explanation-3: -Pollution is any undesirable change in physical, chemical or biological characteristics of air, land, water or soil. Agents that bring about such an undesirable change are called as pollutants.

Detailed explanation-4: -Pollution is an undesirable change in the physical, chemical, or biological characteristics of air, land, or water that adversely affects the living conditions for either humans or other living organisms.

Detailed explanation-5: -Soil or land pollution can be defined as the changes in physical, chemical and biological conditions of the soil through man’s intervention/misuse of land and hence resulting in degradation in quantity and productivity of the soil.