SHANGHAI, CHINA - March 29: A worker walks by as smoke comes out of factory plants by the Yangtse river on March 29, 2010 near Shanghai, China. (Photo by Lucas Schifres/Getty Images)
SHANGHAI, CHINA - March 29: A worker walks by as smoke comes out of factory plants by the Yangtse river on March 29, 2010 near Shanghai, China. (Photo by Lucas Schifres/Getty Images)