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.
Results from qPCR analysis of water samples at locations before and after monochloramine treatment (a) Pseudomonas aeruginosa, and (b) Vermamoeba vermiformis. Immediately after treatment refers to within 48 h after monochloramine startup. Site 12, municipal drinking water entering the hospital, did not have detections and is not shown. Non-detect data points below 1 CE/L are not shown. Error bars represent standard deviations.
