articleThe Lancet Planetary HealthJan 1, 2026GOLD OA

Mortality and long-term exposure to source-specific PM2·5: evidence from a national cohort study in China

Ministry of Education · Ministry of Health · +8 more institutions

PubMed
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Abstract

BackgroundThe hazardous effects of fine particulate matter (PM 25 ) could vary by source.However, evidence regarding the long-term effects of source-specific PM 25 on mortality is scarce, particularly in countries with high levels of pollution.We aimed to assess the associations between long-term exposure to source-specific PM 25 and mortality in China, a low-income and middle-income country with high concentrations of PM 25 . MethodsThis nationwide cohort study used data from the 2010-11 wave of the China Chronic Disease and Risk Factor Surveillance (CCDRFS) project, which surveyed a geographically and socioeconomically representative sample of participants aged 18 years and older across mainland…

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