Harutyunyan, L. and Pirumyan, G. 2015. PURIFICATION OF WATERS FROM ANIONIC AND CATIONIC SURFACTANTS BY NATURAL ZEOLITES. Proceedings of the YSU B: Chemical and Biological Sciences. 49, 1 (236) (Apr. 2015), 21–28. DOI:https://doi.org/10.46991/PYSU:B/2015.49.1.021.