Figure 4.
The abundance of denitrifying narG (a), nirS (b), and nosZ (c) genes in mesocosms (error bars represent standard errors of the mean value).
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.