Determination of the human impact on the drop in NO<sub>2</sub> air pollution due to total COVID-19 lockdown using Human-Influenced Air Pollution Decrease Index (HIAPDI).

Environ Pollut · 2022 · PMC9487181 · PMID 35550137

Europe PMC DOI

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highly significantno p-value reported

In the northern and eastern regions and extensive areas of the Auvergne-Rhône-Alpes region, large and highly significant change coldspots appeared.

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