DuBay’s team studied 56 different wild birds from 51 distinct species, all sampled from the Tianfu airport in western China ... The most common types identified were chlorinated polyethylene ...
Magnificent birds take wing over the frozen Longshan Lake at the Jingxin Wetland in Hunchun city, Yanbian Korean autonomous prefecture in Jilin province. [Photo by Gao Fei/For chinadaily.com.cn ...
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