Drivers brave heavy smog on Beijing’s Fifth Ring Road during Monday’s morning rush hour. Photo: Reuters Drivers brave heavy smog on Beijing’s Fifth Ring Road during Monday’s morning rush hour. Photo: Reuters
Drivers brave heavy smog on Beijing’s Fifth Ring Road during Monday’s morning rush hour. Photo: Reuters
China pollution

How scientists cracked the puzzle of Beijing’s wintertime smog

Sulphate levels in Chinese capital’s air similar to those produced by volcanic eruptions

Topic |   China pollution
Drivers brave heavy smog on Beijing’s Fifth Ring Road during Monday’s morning rush hour. Photo: Reuters Drivers brave heavy smog on Beijing’s Fifth Ring Road during Monday’s morning rush hour. Photo: Reuters
Drivers brave heavy smog on Beijing’s Fifth Ring Road during Monday’s morning rush hour. Photo: Reuters
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