This case study describes how a drinking water treatment plant reduced the number of complaints about the taste and odour of drinking water and reduced the formation of trihalomethanes (a disinfection by-product) by pre-chlorinating raw water with chlorine dioxide.
SIEMENS WATER TECHNOLOGIES (2008): Central Municipality. User of Chlorine Dioxide Improves Taste and Odor and Controls THMs. USA: Siemens. [Accessed: 26.10.2012] PDF