Chinese residents breathe "mountain air" in Zhengzhou, Henan province, during a travel company's promotion stunt in March last year. Photo: AFP
Chinese residents breathe "mountain air" in Zhengzhou, Henan province, during a travel company's promotion stunt in March last year. Photo: AFP

China's environmental chiefs summon Zhengzhou mayor over worsening smog

Environmental Protection Ministry uses new powers to order officials to explain their plans

Chinese residents breathe "mountain air" in Zhengzhou, Henan province, during a travel company's promotion stunt in March last year. Photo: AFP
Chinese residents breathe "mountain air" in Zhengzhou, Henan province, during a travel company's promotion stunt in March last year. Photo: AFP
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