Pollution

Pollution is one of the most widely discussed problems of our day. Pollution is one of the most widely discussed problems of our day. Air pollution has become a menace to all our larger cities and their suburbs. You recognize these areas already from a distance by their yellow, murky haze that hangs over them. Soon you feel its sting in your eyes, its irritation in your nostrils, even before the obnoxious stench penetrates into your consciousness. Imagine what that must mean to breathe that...