1. NANOMATERIALS AND NANOPARTICLES, HEALTH AND ENVIRONMENTAL RISKS. Authors: IOAN OPREAN, RADU MIŞCA, ALEXANDRU OZUNU, DORIN MANCIULA.2. PREPARATION AND CHARACTERIZATION OF QUASI-ONE DIMENSIONAL ATO FILMS DEPOSITED ON GLASS SUBSTRATE. Authors: FIAMMETTA KORMOS, GYULA TOLNAY, LASZLO TRIF, DORIN MANCIULA, IRINA TARSICHE.3. WASTE RECOVERY FROM LEATHER. Authors: OVIDIU NEMEŞ, GABRIELA POPIŢA, DORIN MANCIULA, CRISTINA ROŞU, RĂZVAN DUMITRU POP.4. RECOVERY OF WASTE LEATHER FROM TANNERIES AS AGGREGATE IN COMPOSITE MATERIALS. Authors: GABRIELA-EMILIA POPIȚA, CRISTINA ROȘU, DORIN MANCIULA, OFELIA CORBU, ANTOANELA POPOVICI.