Mumbai: Unique system for groundwater recharge with drum and pipe

News Nation's initiative to save water- 'Jal Hai to Kal Hai' has got nationwide attention. As part of this campaign, we brought a special report on a unique system of ground water-recharge. Mumbai’s Subhajeet Mukherjee has developed a cost-effective system to recharge groundwater. One needs just a drum and a pipe for it. Watch the video to know the inspiring story.