March 19, 2016 7:38 AM
Delhi to join a billion people in over six cities across globe to observe Earth Hour today
As part of efforts to spread the message of energy conservation, Delhi will join a billion people in over six cities across the globe to observe the Earth Hour today. It will be observed by switching off electrical appliances between 8.30 PM and 9.30 PM.<br/><br/>As the Earth Hour coinci...