Anti-pollution protesters, traditional costumes, contemporary gas masks. 反污染抗議者, 傳統服飾, 現代防毒面具

Anti-pollution protesters wearing traditional costumes and contemporary gas masks ride bicycles in the Qingming Grand river park in Kaifeng, Henan Province, China on January 1, 2017. The Beijing Municipal Environmental Protection Bureau extended an “orange alert” for heavy air pollution for three more days. (Photo by SIPA Asia/Rex Features/Shutterstock)
The Day in Photos – January 4, 2017
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