Water is a transparent fluid which forms the world's streams, lakes, oceans and rain, and is the major constituent of the fluids of living things.Only 2.5% of the Earth's water is fresh water, and 98.8% of that water is in ice and groundwater. Saving water at home does not require any significant cost outlay. Although there are water-saving appliances and water conservation systems such as rain barrels, drip irrigation and on-demand water heaters which are more expensive, the bulk of water saving methods can be achieved at little cost.The present book is an effort to know and understand the...