Addition of PM<sub><b>2.5</b></sub> into the National Ambient Air Quality Standards of China and the Contribution to Air Pollution Control: The Case Study of Wuhan, China

<table>Map of Wuhan with districts and national-level ambient air monitoring stations.</table>

The Scientific World Journal

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Figure 1

Figure 1: Addition of PM<sub><b>2.5</b></sub> into the National Ambient Air Quality Standards of China and the Contribution to Air Pollution Control: The Case Study of Wuhan, China 

Figure 1 | Addition of PM2.5 into the National Ambient Air Quality Standards of China and the Contribution to Air Pollution Control: The Case Study of Wuhan, China 