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Document Scanning Overview by carolillanes is a document available to read on EtoBox.
What is Document Scanning Overview about?
The document discusses a study on the effects of COVID-19 lockdowns on air pollution in China. It notes that lockdowns led to significant short-term reductions in nitrogen dioxide and fine particulate matter pollution across many Chinese cities compared to previous years. However, emissions began increasing once restrictions started lifting and had mostly returned to normal levels by April 2020 as economic activity resumed.
- Author
- carolillanes
- Language
- EN