ArticleProceedings of the National Academy of Sciences of the United States of America2020
Vapor isotopic evidence for the worsening of winter air quality by anthropogenic combustion-derived water.
Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
5 citing papers in PubMed, 41 citations in OpenAlex.
- Blockchain-based isotopic big data-driven tracing of global PM sources and interventions.Nature communications · 2025Article
- Open-path measurement of stable water isotopologues using mid-infrared dual-comb spectroscopy.Atmospheric measurement techniques · 2023Article
- Why it makes sense that increased PMProceedings of the National Academy of Sciences of the United States of America · 2021Article
- Reply to Hopke and Dai: The correlation between PMProceedings of the National Academy of Sciences of the United States of America · 2021Article
- Water emissions put a damper on the coal-to-gas transition.Proceedings of the National Academy of Sciences of the United States of America · 2021Article
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Authors and funding
12 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Anthropogenic combustion-derived water (CDW) may accumulate in an airshed due to stagnant air, which may further enhance the formation of secondary aerosols and worsen air quality. Here we collected three-winter-season, hourly resolution, water-vapor stable H and O isotope compositions together with atmospheric physical and chemical data from the city of Xi'an, located in the Guanzhong Basin (GZB) in northwestern China, to elucidate the role of CDW in particulate pollution. Based on our experimentally determined water vapor isotope composition of the CDW for individual and weighted fuels in the basin, we found that CDW constitutes 6.2% of the atmospheric moisture on average and its fraction is positively correlated with [PM
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