FIG. 6.
Mature granule from an SBR operated with synthetic wastewater. The granule is spherical in shape and consists of bacteria and extracellular polymeric substances. It is colonized with many stalked ciliates of the subclass Peritrichia. SEM.
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.