It is needed to preserve precious environmental resources and to improve the environmental quality. Volume of damage to a particular medium ( air, water, land) varies according to the type of pollutant, the amount of pollutant disposed of, and the distance from the source of pollution. But all pollutants change the quality of the environment and give it, to some degree, unfit to preserve normal life. Now people are raising their voice loudly against pollution generating activities. Companies, firms need to take suitable measures for pollution control not merely to avoid criticisms against them but also to enjoy other benefits of such measures.