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. 2020 Jul 1;17:29. doi: 10.1186/s12989-020-00361-3

Fig. 1.

Fig. 1

Exposures in Blue Gap Tachee, AZ. CAPs characterization data via analytical methods and AirCARE 1 wind exposure metrics. a CAPs concentration on each exposure day (mg/m3) b CAPs concentration (mg/m3) over the exposure time frame. The average CAPs concentration over 4 h was recorded at 96.6 ± 60.4 μg/m3 (mean ± SEM) c Wind speed as assessed at the exposure site. Wind generally blew from the southwest or northeast throughout the exposure period. d Mass concentration of metals in CAPs (mg/m3)