FIG. 4.
MPN counts of ammonia and nitrite oxidizers and denitrifying bacteria in the 0- to 5-mm-depth-horizon sediment samples with increasing distance from the fish cage. Error bars represent standard errors for duplicate measurements.
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.