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Chlorine is a typical disinfectant that is used in water treatment. There are different forms and types of chlorine that are used as disinfectants, City of Tempe uses free chlorine. Regulations require that a residual is detected to ensure drinking water is “safe.” Large commercial buildings can undergo difficulties with

Chlorine is a typical disinfectant that is used in water treatment. There are different forms and types of chlorine that are used as disinfectants, City of Tempe uses free chlorine. Regulations require that a residual is detected to ensure drinking water is “safe.” Large commercial buildings can undergo difficulties with maintaining a chlorine residual on every floor due to issues with underusage or lack of occupancy. Monitoring systems can activate an automatic flow of fresh water throughout the building or in a specific location based on set levels of chlorine within the monitoring system. There are different approaches to monitoring chlorine residual. Chlorine sensors are the typical process, but can be very expensive due to replacement materials required to promote further use of the sensor and acquire accurate measurements. Also, the chlorine system may require continual maintenance due to membrane replacement and management of the pressurized flow, which is required for accurate measurements. Oxidation reduction potential (ORP) is an efficient alternative from a cost perspective and accurate if the relationship between chlorine and ORP is understood.
ContributorsBrashears, Kayla Luree (Author) / Boyer, Treavor (Thesis director) / Richard, Rain (Committee member) / School of Sustainable Engineering & Built Envirnmt (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
ContributorsSchildkret, David (Conductor) / Chamber Singers (Performer) / ASU Library. Music Library (Publisher)
Created2018-02-10
ContributorsGlenn, Erica (Conductor) / Evans, Bartlett R. (Conductor) / Oh, Eun-Mi (Conductor) / Thompson, Jason D. (Conductor) / Schildkret, David (Conductor) / Concert Choir (Performer) / Arizona Statesmen (Performer) / Women's Chorus (Performer) / Gospel Choir (Performer) / Barrett Choir (Performer) / Chamber Singers (Performer) / Choral Union (Performer) / ASU Library. Music Library (Publisher)
Created2017-11-30
ContributorsUniversity Choirs (Performer) / ASU Library. Music Library (Publisher)
Created2000-11-16
ContributorsSchildkret, David (Conductor) / White, Jamilyn (Performer) / Krison, Danielle (Performer) / Barefield, Robert (Performer) / FitzPatrick, Carole (Performer) / Chamber Singers (Performer) / Choral Union (Performer) / Symphonic Chorale (Performer) / University Symphony Orchestra (Performer) / ASU Library. Music Library (Publisher)
Created2007-04-26
ContributorsLyne, Gregory K. (Performer) / Stutzman, Gina (Performer) / Woodgate, Lyn (Performer) / Cornner, Charles B. (Performer) / Rozukalns, Andris L. (Performer) / Women's Choir (Performer) / University Choir (Performer) / ASU Library. Music Library (Publisher)
Created1996-11-24
ContributorsCherland, Carl (Performer) / Fuller, Charles L. (Performer) / O'Brien, Robert (Performer) / Hooper, Wm. John (Performer) / Graduate Chorale (Performer) / Recital Chorale (Performer) / ASU Library. Music Library (Publisher)
Created1987-10-01
ContributorsRoueche, Michelle (Performer) / Partin, Darrell (Performer) / Wiest-Parthun, Karen (Performer) / Harvison, Emery (Performer) / Hernandez, Rene (Performer) / Foley, Laura (Performer) / Women's Choir (Performer) / ASU Library. Music Library (Publisher)
Created1994-04-21
ContributorsParthun, Karen (Conductor) / Hickman, Miriam, 1955- (Performer) / University Choir (Performer) / Vocal Jazz Ensemble (Performer) / ASU Library. Music Library (Publisher)
Created2000-11-19
ContributorsPeterson, Craig C. (Director) / Butler, Robb (Director) / Forkner, Christina (Contributor) / Leman, Christi (Performer) / Miller, Kenny (Musician) (Performer) / Howard, Johnothon (Performer) / Gibson, Ted (Performer) / Herberger Singers (Performer) / University Choir (Performer) / ASU Library. Music Library (Publisher)
Created2003-10-12