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.
Rainwater harvesting is the process by which we can conserve rainwater, by collecting rainwater that runs off from rooftops, parks, roads, open grounds, etc. storing, and purifying it for later use.The rainwater that falls on your rooftop and property is free and all it takes is a method to harvest it into a tank or cistern It is an excellent source of water for plants and irrigation since it has no chemicals such as fluoride and chlorine.