Figure 9.
The mole amount of (A) Pb2+, Ca2+, (B) Cu2+, Ca2+ and (C) Cd2+, Ca2+ in different adsorption times.
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.