Col Nandu Kumar
(Search results - 1)IndiaJul 12, 2019, 7:13 PM IST
Bengalurean’s cost-effective rainwater harvesting system replenishes water table in Samba
The rainwater harvesting system developed by Col Nandu Kumar, hailing from Bengaluru, is not patented and anybody can try it. One unit just costs about Rs 1,000