Reduced Air Pollution during the Prevailing of COVID-19 Pandemic: Five Years Observation and Path Analysis in the Fenwei Plain, Northwest China

<div>PM<sub>2.5</sub> pollution roses for spring, summer, autumn, and winter 2016–2019 and PM<sub>2.5</sub> pollution roses for January-February and March–May 2020.</div>

Advances in Meteorology

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Figure 5

Figure 5: Reduced Air Pollution during the Prevailing of COVID-19 Pandemic: Five Years Observation and Path Analysis in the Fenwei Plain, Northwest China 

Figure 5 | Reduced Air Pollution during the Prevailing of COVID-19 Pandemic: Five Years Observation and Path Analysis in the Fenwei Plain, Northwest China 