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. Author manuscript; available in PMC: 2022 Jan 10.
Published in final edited form as: J Expo Sci Environ Epidemiol. 2020 Feb 12;30(4):618–628. doi: 10.1038/s41370-020-0210-x

Figure 1:

Figure 1:

Number of smoke-impacted days where WFS PM2.5 > 15 μg/m3 in Oregon State counties from 2013-05-01 to 2013-09-30. Fire locations are represented by triangles and are proportional to acres burned by the fire. Metropolitan areas are represented by circles.