Singapore - Earth Hour
Earth Hour 2009 aims to reach more than one billion people in 1000 cities around the world, inviting communities, business and governments to switch off lights for one hour at 8:30pm on Saturday…
Earth Hour 2009 aims to reach more than one billion people in 1000 cities around the world, inviting communities, business and governments to switch off lights for one hour at 8:30pm on Saturday…
