2009 Hangzhou Int'l Recycling Economy, Environmental Industry Expo
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Visitors watch a building-top solar power system at the 2009 Hangzhou International Recycling Economy and Environmental Industry Expo of China in Hangzhou, east China's Zhejiang Province, October 31, 2009. [Xinhua]
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Two staff members show a set of table and chairs made of waste paper boxes at the 2009 Hangzhou International Recycling Economy and Environmental Industry Expo of China in Hangzhou, east China's Zhejiang Province, October 31, 2009. [Xinhua]
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