Cryptosporidium: Why Clean Water is So Important
Adequate water treatment is the cornerstone of modern public health, but few take a moment to ask why. Well, it’s pretty obvious—water is the elixir […]
swimming pools
NSF/ANSI 50-2019: Equipment and Chemicals for Swimming Pools
NSF/ANSI/CAN 50-2019, both an American National Standard and a National Standard of Canada, specifies information for not only swimming pools but also spas, hot tubs, […]
Swimming Pools in NFPA 70-2017
Swimming pools are essentially fabricated bodies of water, and things like fountains and hot tubs, while on a much smaller scale, share this characteristic. Whether […]
NSF/ANSI 50-2016a: Equipment for Swimming Pools, Spas, Hot Tubs and Other Recreational Water Facilities
***Update: This standard has been revised. NSF/ANSI/CAN 50-2019: Equipment for Swimming Pools, Spas, Hot Tubs and Other Recreational Water Facilities is now available on the ANSI […]