Fig 4.
Potential aerobic ammonia-oxidizing activity of the mixed culture before (total nitrification activity) and after (bacterial nitrification activity) PTIO addition: (A) oxygen respiration and (B) ammonium consumption.
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.