Tag: Sekhar Raghavan
In 1995, Professor Sekhar Raghavan noticed something unusual about the water coming from his tap in Chennai. It had turned salty. As groundwater levels fell, seawater was seeping into the…
In 1995, Professor Sekhar Raghavan noticed something unusual about the water coming from his tap in Chennai. It had turned salty. As groundwater levels fell, seawater was seeping into the…