Analysis of SO<sub>2</sub> Pollution Changes of Beijing-Tianjin-Hebei Region over China Based on OMI Observations from 2006 to 2017

<div>The average SO<sub>2</sub> spatial distribution (in DU) map (2006–2017) over China.</div>

Advances in Meteorology

Figure 1: Analysis of SO<sub>2</sub> Pollution Changes of Beijing-Tianjin-Hebei Region over China Based on OMI Observations from 2006 to 2017 