• Abdul Khavi Momin
• Sajeed Alam
• Samir Alam
• Syed Ihetesham
• Shaikh Irfan

As the world population rises increase demand of water supply have growing industries, expansion of agricultural and Increases for quality drinking water. Surface and ground water are being utilized faster than they can be recharged. Monsoon is still the main hope and the source of our agriculture. Therefore, the water saving became need time. Because Rainwater harvesting is an old techniques to capture rain water at the time of the downpour, store the water above the ground or recharge the underground water and use later. As the groundwater resources are depleting, is the only way the rainwater harvesting to solve the water problem. Rainwater will be useful not only, the demand of water supply, but also help to improve the quantity and quality of water. These paper review the method, design of rainwater harvesting system, and its impact in all parts of world.

Demand, Ground water, Monsoon, Rainwater Harvesting

"Rainwater Harvesting", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.4, Issue 11, page no.245-248, November-2017, Available :http://www.jetir.org/papers/JETIR1711046.pdf

"Rainwater Harvesting", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.4, Issue 11, page no. pp245-248, November-2017, Available at : http://www.jetir.org/papers/JETIR1711046.pdf