Earth Hour To Be Observed From 8.30 pm Today, People Urged To Switch Off Lights - NDTV

Earth Hour will be observed at 8.30 pm (local time zones) today with people worldwide switching off non-essential electric lights for an hour to raise awareness about energy conservation.

Earth Hour started in India in 2009. (File) New Delhi: Earth Hour will be observed at 8.30 pm (local time zones) today with people worldwide switching off non-essential electric lights for an hour t… [+1653 chars]

full article...