Misc

In the originally published version of this article, an incorrect version of Figure 4 was included due to an error during the final submission process. Figure 4 has been replaced with the correct version, as shown below. The original article has been corrected accordingly. This correction does not affect the results, discussion, or conclusions of the article. The authors apologize for any inconvenience caused. The original article has been corrected. Correct Fig. 4: (Figure presented.) Concentrations and relative compositions of elements measured using EDXRF in the ambient PM collected using the PVA and PTFE filters. Elements are listed in descending order of concentration