Are lower pollution levels really the silver lining of the Covid-19 pandemic?
收藏Organisation for Economic Co-operation and Development2026-04-11 收录
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https://www.oecd.org/en/blogs/2021/06/are-lower-pollution-levels-really-the-silver-lining-of-the-covid-19-pandemic.html
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资源简介：
The Covid-19 pandemic continues to dominate headlines with distressing messages about the negative effects on health and the economy. But sometimes a positive message creeps through.
