WATER CONSERVATION: It may not be a new topic but certainly worth discussing. Water conservation refers to the preservation, control and development of water resources, both surface and groundwater, and prevention of pollution. Pakistan today is suffering from water crisis and many people are paying less or no attention. For sure we are having water for daily use, drinking etc now...but what about 40 or 50 years later? will we still have this resource? now you may not be sure now. no body knows the future but it can simply be predicted from the present condition of Pakistan. it is not far when water would become more expensive than gold. a person once said 'It is predicted that in future the main cause of conflicts and wars between countries would be water '. just for a second think that there is no water left on earth. not even a drop. just imagine it and you'll feel how frightening even the thought of it is. the main cause of the water crisi...