Image: PM and a human hair
Size of this preview: 800 × 558 pixels. Other resolutions: 320 × 223 pixels | 1,950 × 1,361 pixels.
Original image (1,950 × 1,361 pixels, file size: 1.24 MB, MIME type: image/jpeg)
Description: Size comparisons for PM particles
Title: PM and a human hair
Credit: https://www.epa.gov/pm-pollution/particulate-matter-pm-basics
Author: Environmental Protection Agency
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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