Fig. 2.
Concentrations of PFOS in μg/g adsorbed on different size particles of PE (4–6; 11–13; 20–25; and 250–500 μm) after exposure to 25, 50, 75, and 100 μg/L of PFOS for 7 days. Mean ± SD; n=3
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.