NEWS - Swimming pool urine combines with chlorine to pose health risks

A new study shows how uric acid in urine generates potentially hazardous "volatile disinfection byproducts" in swimming pools by interacting with chlorine, and researchers are advising swimmers to observe "improved hygiene habits." Chlorination is used primarily to prevent pathogenic microorganisms from growing. The disinfection byproducts include cyanogen chloride (CNCl) and trichloramine (NCl3). Cyanogen chloride is a toxic compound that affect ...

http://medicalxpress.com/news/2014-04-pool-urine-combines-chlorine-pos