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. 2020 Sep 28;378(2183):20190314. doi: 10.1098/rsta.2019.0314

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© 2020 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 5. — Distributions of the population as a function of annual (2013) average ambient PM_2.5 concentration for the world's 10 most populous countries and the rest of the world. Dashed vertical lines indicate World Health Organization Interim Targets (IT) and the Air Quality Guideline (AQG). Source: Brauer et al. [107]. (Online version in colour.)