Depleting groundwater reserves is a matter of great environmental crisis. Rainwater harvesting is the method of collection and storage of rainwater for reuse rather than allowing it to run off and waste it. These stored water is used for various purposes such as gardening, irrigation, construction, etc. Rainwater harvesting is a sustainable, economical, and safe technique to collect and store rainwater. Here's how you can do rain-water harvesting using the recharging groundwater method or recharge pit. • Dig a pit at a height. • The pit should be 1-2m in breadth and 2-3m in depth. • Fill the recharge pit with stones, coarse aggregates, and sand. • Cover the mouth of the recharge pit with a mesh. • Use pipes to direct water to the recharge pit. Excess use of ground water depletes the level of water in the ground. Recharging the groundwater reserves with Rainwater harvesting through recharge pit (recharging groundwater) is an easy technique and effective technique in battling the problem. People across the world are now using rainwater harvesting methods. It is an easy, simple and worthwhile process, so it is only in your best interest to take a look at rainwater harvesting and its benefits to your home.