张玉强
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博客标题:August: New publication from our group
内容:
An international collaboration between our group at SDU, colleagues from Duke Univ., Columbia Univ. and IIASA published a study on npj climate and atmospheric science: "Efficient nitrogen management as a win-win strategy for air quality, health, and climate".
In this study, we applied two global climate models (CESM and GISS) to investigate how the Reactive nitrogen (Nr) management policies affect global air quality and climate. We found that By mid-century, both models simulate positive aerosol radiative forcing (RF) and negative ozone RF, yielding a net positive RF of 150 mW m−2 (95% CI: 120–180 mW m−2) in GISS and 60 mW m−2 (10–120 mW m−2) in CESM. Global air quality also improves, with global area-weighted mean PM2.5 concentrations decreasing by 0.16 µg m−3 (0.07–0.25 µg m−3) and 0.13 µg m−3 (0.05 to 0.21 µg m−3) and global area-weighted mean maximum daily 8-h average ozone decreasing by 1.69 ppb (1.48–1.89 ppb) and 0.99 ppb (0.88–1.10 ppb) in GISS and CESM, respectively. Regional PM2.5 reductions exceed 5 µg m−3. Moreover, more than 80% of avoided premature deaths occur across 0–60°N.
The link for the paper is:
https://www.nature.com/articles/s41612-026-01511-8#citeas
Congrats to Zhuyi and thanks for the support and help from our collaborators.
发布时间:2026-08-20