U.S. Environment Protection Agency Administrator Gina McCarthy gestures as she speaks during the Tsinghua Environmental Forum at the Tsinghua University School of Environment in Beijing, December 10, ... more 
U.S. Environment Protection Agency Administrator Gina McCarthy gestures as she speaks during the Tsinghua Environmental Forum at the Tsinghua University School of Environment in Beijing, December 10, 2013. REUTERS/Andy Wong/Pool (CHINA - Tags: POLITICS ENVIRONMENT) less 
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Reuters | Photo By POOL / REUTERS
Tue, Dec 10, 2013 1:58 AM EST