Mah, Derrick, BCIT School of Health Sciences, Environmental Health, and Helen Heacock. “The Effectiveness of Ozone-Chlorine Treatment for Reducing Chloramine Concentration Compared to Chlorine Treatment in Swimming Pools and Whirlpools”. BCIT Environmental Public Health Journal (August 8, 2014). Accessed June 13, 2021. https://journals.bcit.ca/index.php/ehj/article/view/145.