Figure 6.
Removal rate of heavy metal Hg(II) of different amounts of PC-1 (a) and PC-2 (b).
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.