Chennai Water Crisis: 71-YO 'Rain Man' Helps Hundreds Recharge Their Groundwater!Water managementBy Tanvi Patel29 Jun 2019 10:50 ISTWhen the going gets tough, the tough get going. And so, Dr Sekhar Raghavan is visiting housing complexes every day, hoping to use the upcoming monsoons to recharge the groundwater levels of Tamil Nadu's capital.Read More