Fig. 2

The INI degree of HMs in Mianyang urban park dust [the figure was generated by Huaming Du using the ArcGIS 10.3 (https://developers.arcgis.com/)].
The INI degree of HMs in Mianyang urban park dust [the figure was generated by Huaming Du using the ArcGIS 10.3 (https://developers.arcgis.com/)].