Power Plants And Electric Vehicle Charging Stations A Year After China's 'Iron Hand' Hit Polluters [Getty Images]

Electric automobiles sit connected to a charging station operated by Tellus Power Inc. at an underground parking lot in Beijing, China, on Wednesday, March 9, 2016. While air pollution in the nation's capital has improved slightly, residents still frequently don face masks to filter the smog, including during a string of days recently air quality was listed as hazardous. Photographer: Qilai Shen/Bloomberg via Getty Images

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