BY-PRODUCTS OF DISINFECTION OF SWIMMING POOLS: A CONTENT OF SUBSTANCES, ASSESSMENT OF THEIR HAZARD AND WAYS OF REMOVAL Article Barenboi G.M., Dobrovolskaya K.I., Izyumov S.V., Safonova A.S., Chiganova M.A., Schekotov E.Yu., Schekotov E.D. Вода: химия и экология. 2013. P. 3-14