Pollution

     Pollution is now a common place term, that our ears are attuned to. We hear about the various forms of pollution and read about it through the mass media. 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.

       AIR POLLUTION is a type of Pollution