One reason for more green energy: pollution. Rush hour traffic heads west, fading into the smog at dusk on the North Third Ring Road in Beijing, China, March 28, 2007.
One reason for more green energy: pollution. Rush hour traffic heads west, fading into the smog at dusk on the North Third Ring Road in Beijing, China, March 28, 2007. San Jose Mercury News/MCT
One reason for more green energy: pollution. Rush hour traffic heads west, fading into the smog at dusk on the North Third Ring Road in Beijing, China, March 28, 2007. San Jose Mercury News/MCT

Who’s the world leader in clean energy? China

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