“Swimming pools are a huge draw for guests. But cold, dirty or – worse – disease-ridden pools can quickly damage a camp or conference center’s reputation…”

The rest of the article describes filtration, disinfection, and heating.

“Swimming in the Clear.” CCCA InSite Magazine. August/September 2014. by Troy Griepentrog. pp 46-47. Available electronically to members. http://www.ccca.org/public/publications/insite.asp