Đ•MISSION REDUCTION OF COLORED WASTE WATER AFTER CONTACT WITH A NATURAL SORBENT WITH A SPECIAL FOCUS ON THE THERMODYNAMICS OF ADSORPTION Journal title: Annals of the University of Oradea. Fascicle of Textiles, Leatherwork Authors: Dragan DJORDJEVIC, Snezana UROSEVIC, Suzana DJORDJEVIC Subject(s):