1. [1] Zapolsky A., Mishkova N., I. Astrelin et al.: Physico-khimichni Osnovy Technologii Ochyshennya Stichnykh Vod. Libra, Kyiv 2000.
2. [2] Tarasevych Yu. and Ovcharenko F.: Adsorbcia na Glinistykh Mineralah. Naukova dumka, Kyiv 1975.
3. [3] Langwaldt J.: Separation Sci. & Techn., 2008, 43, 2166.
4. [4] Demir A., Gunay A. and Debik E.: Water SA, 2002, 28, 329.
5. 5. Suhr L.: Int. Seminar on Control of Nutrients in Municipal Wastewater Effluents, USA, California 1980, 137.