The challenge posed by the changing environment is set to grow bigger. But, one might ask when was it small? Well, hold your horses people! We Indians have had scant respect for the environment as we are too busy fending for ourselves and our comforts. Well, let me ask you some small but, pertinent question. Who wants the air conditioner in summer? Can't we bear the heat and keep the fan on? The very heat has been increased by our whim to roll about town in the cozy comfort of our aircon equipped car, even for measly distances. Our air conditioners have made holes in the ever so important Ultraviolet Ray deflecting lifeline called the ozone layer increasing temperatures in the Southern Hemisphere, accelerating the melting of ice sheets in Antarctica, a vulnerable ecosystem. Add to it global warming, the greenhouse gases trap heat of the sun. Which are the greenhouse gases? Carbon Dioxide, Carbon Monoxide, Nitrous Oxide, Ozone and Water Vapour. Let me tell you another ...