2026.10.24 15:16 GMT+8

One bottle of water, tracking a lake's comeback

Updated 2026.10.24 15:16 GMT+8
CGTN

Baiyangdian, the largest freshwater lake in northern China, sits at the heart of Xiongan New Area. Its water was once rated Class Five, the lowest grade. In 2021, it reached Class Three, and it has stayed there for five years in a row. 

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