Pollution on Beijing’s subway system could raise the risk of cancer and heart disease, researchers say. Photo: Reuters Pollution on Beijing’s subway system could raise the risk of cancer and heart disease, researchers say. Photo: Reuters
Pollution on Beijing’s subway system could raise the risk of cancer and heart disease, researchers say. Photo: Reuters

Subway pollution may raise heart disease, cancer risk for Beijing commuters, study finds

Researchers say passengers should wear face masks underground to combat higher levels of pollutants

Pollution on Beijing’s subway system could raise the risk of cancer and heart disease, researchers say. Photo: Reuters Pollution on Beijing’s subway system could raise the risk of cancer and heart disease, researchers say. Photo: Reuters
Pollution on Beijing’s subway system could raise the risk of cancer and heart disease, researchers say. Photo: Reuters
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