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Fig. 1 | BMC Public Health

Fig. 1

From: Physical activity in an air-polluted environment: behavioral, psychological and neuroimaging protocol for a prospective cohort study (Healthy Aging in Industrial Environment study – Program 4)

Fig. 1

Field of annual average concentration of PM2.5 in 2018 indicating limit value valid from 2020. The figure was adapted from publicly available source with author permission (Air Quality Information System. Air Pollution in the Czech Republic in the year 2018. 2018. https://www.chmi.cz/files/portal/docs/uoco/isko/grafroc/18groc/gr18cz/PrilohaII_CHMU2018.pdf. Accessed 22 Jun 2020)

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BMC Public Health

ISSN: 1471-2458

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