earth hours

The United Nations headquarters in New York and offices around the world will participate in the

Vietnam has officially launched the Earth Hour 2010 campaign of the International Fund for Nature Protection (WWF).

The International Fund for Nature Protection (WWF) has launched a campaign called Earth Hour around the world, to call for 1 billion people in 1,000 cities to turn off their

At exactly 20:30 on March 28, many people throughout Vietnam were first called upon to turn off unnecessary lights and electrical equipment for one hour on Earth Hour.

On February 25, Hanoi announced that it will turn off the power at 20:30 to 21:30 on March 28 to join the Earth Hour campaign.

UN Secretary-General Ban Ki Moon today called on people all over the world to participate in Earth Hour campaign organized by the International Fund for Nature Protection (WWF)

From 20h30 to 21h30 on March 28, advertising lights, outdoor decoration in front of the headquarters of the City People's Committee, the city theater, Nha Rong wharf, the park of

Khanh Hoa province has just registered to participate in Earth Hour, to turn off lights and unnecessary electrical equipment in a night of March 28, to respond to this campaign.

Earth Hour this year attracted the participation of 3,929 cities in 88 countries on all continents.

Originating in Sydney in 2007, every year on the last Saturday of March, people all over the world turn off all electrical appliances for 1 hour to respond.