Concentrations of PM2.5 rose by more than a quarter in the Beijing-Tianjin-Hebei region in March. Photo: Simon Song

Signs of smog rebound in China’s heavy-industry heartland as winter cuts expire

Levels of particularly fine particles rise in Beijing-Tianjin-Hebei area in March with end to curbs in factory output

Topic |   China pollution

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Concentrations of PM2.5 rose by more than a quarter in the Beijing-Tianjin-Hebei region in March. Photo: Simon Song
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