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Our threshold value compared to Milan.
| City | Population density | COVID-19 deaths (March 2020) | PM10 or PM2.5 µg/m3 (February 25) | Comparison city | Difference from our threshold value (µg/m3). |
|---|---|---|---|---|---|
| Milan | 7,653/km2 | 1,369 | 54 (PM10) | < Lyon | +30.4 |
Source: our elaborations.
