1. BY:P.RAGASUDHIN.

2. INTRODUCTION. Water as a natural resource it is very useful tohumans. So we should use it in a proper manner which thewater is getting conserved. Deforestation, constructions of building, have alsodepleted the underground water levels. 3. METHODS TO PREVENTAFFORESTATIONIRRIGATION INDUSTRIAL USERAINWATERDOMESTIC USEHARVESTING 4. AFFORESTATION. The underground water is replenished by plantingmore trees. It reduces the surface run of water and improves theseepage of water into the soil. This is a useful method to conserve water. 5. IRRIGATION. The most important use of fresh water is irrigation. So we should use it in a wise way in order to avoid thedepletion of water.SPRINKLER IRRIGATION Sprinkler irrigation is one of the effective method forirrigation. 6. DRIP IRRIGATION In dry regions where evaporation rate is high dripirrigation is done The water is passed to every roots through pipes. 7. INDUSTRIAL USE Industrial water may be recycled and used for cleaning and cooling machines. 8. DOMESTIC USE Wastage of water in our house should be avoided. We should close the tap properly. We should repair it at time. We should use the waste water from kitchen for gardening.you should close the 9. Rainwater harvesting. It is an important method of conserving water. Rainwater can be collected in the tanks and later it can used for washing, cleaning etc.