Published Adsorption feasibility in the cr(total) ions removal from waste printing developer by Kiurski J., Adamović S., Oros I., Krstić J. and Kovačević I. 18-23_810_Kiurski _14-1.pdf
Published Removal of ammonia by clinoptilolite by Zabochnicka-Swiatek M. and Malinska K. 256-261_724_Zabochnicka_12-3.pdf