Asian Wind Energy Exhibition Held in Beijing
Candle Night Campaign for Saving Electricity Held in Tokyo
Int'l Energy Saving, Environmental Protection Exhibition Held
12th Beijing Int'l Sci-Tech Expo Opens
Wind Power 2009 Conference, Exhibition in US
Awarding Ceremony of Champion of the Earth in Paris
Volunteers Mark Earth Day in US
The Earth Day Marked in China
China Salutes World Earth Day
Geothermal Serac Wonder in Lhasa
Hanover Industral Trade Fair in Germany
Lights out Across China for Earth Hour
