Project 2899

Monitoring Ammonia-Oxidizing Bacteria in Chloraminated Distribution Systems

$251,468
Completed
Principal Investigator
John Regan
Senior Account Manager
Jennifer I Warner
Contractor
Pennsylvania State University
Microbes & Pathogens
Nitrogen
Water Quality

Abstract

Adapts existing molecular-based analysis techniques to provide a protocol that rapidly determines ammonia-oxidizing bacteria concentrates in drinking water samples. Also studies whether an increase in ammonia oxidizer numbers in chloraminated systems indicates the pending onset of a nitrification episode, prior to changes in other water quality parameters that typically occur with nitrification. Published in 2007.