Microplastics Sample under a Microscope (IMAGE)
Caption
Researchers examined filters from field sites in several national parks and wilderness areas and did visual counts of microplastic beads and fragments deposited by wind and precipitation. The pennies are used to hold each filter in place on the microscope stage.
Credit
Brian Kartchner, Utah State University
Usage Restrictions
With photo credit and in compliance with the paper's embargo specifications
License
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