1. CHARACTERIZATION AND APPLICATION OF NEW EFFICIENT NANOSORBENT Fe2O3 PREPARED BY A MODIFIED LOW-TEMPERATURE UREA METHOD. Authors: SLOBODAN NAJDANOVIĆ, ALEKSANDAR BOJIĆ, DANIJELA BOJIĆ, NENA VELINOV, MILOŠ KOSTIĆ, JELENA MITROVIĆ, MILJANA RADOVIĆ VUČIĆ.2. NOVEL COMPOSITE BASED ON ZIRCONIA AND GRAPHITE. FIRST RESULTS OF APPLICATION FOR SYNTHETIC DYES REMOVAL. Authors: ALEKSANDAR BOJIĆ, JUGOSLAV KRSTIĆ, BRANKO MATOVIĆ, STEFAN ĐORĐIJEVSKI, ALEKSANDRA ZARUBICA, RADOMIR LJUPKOVIĆ, KATARINA STEPIĆ.