Figure 2.
The Cd concentrations of the soil solution; Fa- Festuca arundinacea Schreb., Dg- Dactylis glomerata L., S+SS-soil amended with sewage sludge, S- soil without amendment; error bars represent ± SE.
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.