Chinese Minister of Environmental Protection Li Ganjie (C) takes questions at a press conference on the battle against pollution on the sidelines of the first session of the 13th National People's Congress (NPC) in Beijing, capital of China, March 17, 2018. Photo: Xinhua

A journalist asks questions at a press conference on the battle against pollution on the sidelines of the first session of the 13th National People's Congress (NPC) in Beijing, capital of China, March 17, 2018. Photo: Xinhua

Chinese Minister of Environmental Protection Li Ganjie takes questions at a press conference on the battle against pollution on the sidelines of the first session of the 13th National People's Congress (NPC) in Beijing, capital of China, March 17, 2018. Photo: Xinhua