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. 2015 Jul 15;9:533–550. doi: 10.1007/s11869-015-0359-y

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© The Author(s) 2015

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 6 — Concentrations of ΣPAH and BaP and values of CEQ, MEQ, and TEQ for PM_0.03–0.26, PM_0.26–1.6, and PM_1.6–40