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Fig. 1 | Microbiome

Fig. 1

From: Changes of the human skin microbiota upon chronic exposure to polycyclic aromatic hydrocarbon pollutants

Fig. 1

Cohort city characteristics. a Skin microbiota from individuals living in the cities of Baoding and Dalian in China were characterized. City population figures obtained from Palazzi et al. [11]. b Annual mean concentrations of PM10 and PM2.5 in outdoor air for cities of selected countries for the years 2013 to 2016. Concentration measurements for Baoding and Dalian are highlighted. PM10 and PM2.5 data acquired from the WHO (http://www.who.int/airpollution/data/cities/en/, accessed 5th November 2018)

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