Research on Influential Factors of PM2.5 within the Beijing-Tianjin-Hebei Region in China

<div>Air quality (or air pollution) variation among 338 monitoring cities in China (source: 2015 State of the China Environment Report [<a href="/journals/ddns/2018/6375391/#B23">23</a>]).</div>

Discrete Dynamics in Nature and Society

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Figure 1

Figure 1: Research on Influential Factors of PM2.5 within the Beijing-Tianjin-Hebei Region in China 