Rainwater Harvesting is the method of using the rain water for agricultural purposes. The waste running rainwater can be of several uses in agriculture. It will also help in saving water resources. This procedure usually contains collecting rainwater and store it from terrace, grounds, parks, hill slopes and many areas. The stored rainwater gets filtered at first. After filtration, in many areas, it is used for harvesting but it becomes so pure that it will be in use of cooking, irrigation, cleaning, washing and bathing too.
