Figure 3. Atmospheric concentration of neutral PFASs.
Graph indicating the concentration of the neutral PFASs in air collected from Ny-Ålesund, the Arctic.
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.