Fig. 5.
The total number (a), particle distribution (b), fiber distribution (c), and schematic diagram (d) of released MPs from medical face masks in freshwater, seawater, and simulated gut-fluid.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.