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Fig. 2 | Environmental Health

Fig. 2

From: Short-term exposure to ambient fine particulate pollution aggravates ventilator-associated pneumonia in pediatric intensive care patients undergoing cardiovascular surgeries

Fig. 2

Location of Jinan in China and the air quality for Jinan city from 2014 to 2020. a location of Jinan in China; b topography of Jinan; c annual average PM2.5 levels in Jinan in 2014; d average PM2.5 in Jinan in 2020; e air quality in Jinan classified by the AQI from 2014 to 2020. The green star shape represents the location of Jinan in a

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Environmental Health

ISSN: 1476-069X