摘要
新冠疫情(COVID-19)于2020年在全球大范围传播,给全球经济和人类健康造成了巨大冲击。为了有效地防止疫情扩散,许多国家采取了“封城”、社区封闭管理、隔离、限制户外活动等一系列的防控措施。随着疫情的发展,全球社会经济活动大幅度减少,大气气溶胶和温室气体的排放量显著降低。本文将探讨新冠疫情背景下人为排放减少对全球气候的影响(Yang et al., 2020),以及减排对中国2020“超级暴力梅” (Yang et al., 2022)和美国大规模野火事件的贡献。
Yang, Y., Ren, L., Wu, M., Wang, H., Song, F., Leung, L. R., Hao, X., Li, J., Chen, L., Li, H., Zeng, L., Zhou, Y., Wang, P., Liao, H., Wang, J., and Zhou, Z.-Q., Abrupt emissions reductions during COVID-19 contributed to record summer rainfall in China, Nat. Commun., 13, 959, https://doi.org/10.1038/s41467-022-28537-9, 2022.
Yang, Y., Ren, L., Li, H., Wang, H., Wang, P., Chen, L., Yue, X., and Hong, L., Fast climate responses to aerosol emission reductions during the COVID-19 pandemic, Geophys. Res. Lett., 47, e2020GL089788, https://doi.org/10.1029/2020GL089788, 2020.
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