1. NO2 DISPERSION PROCESS SIMULATION IN URBAN AREAS BY ANALITICAL-EXPERIMENTAL METHODS. Authors: DELIA PERJU, GABRIELA-ALINA DUMITREL, GHEORGHIŢA JINESCU, HARIETA PÎRLEA, DANA SILAGHI-PERJU.2. ALUMINUM PILLARED BENTONITE – CHARACTERIZATION AND SYNTHESIS OPTIMIZATION BY RESPONSE SURFACE METHODOLOGY. Authors: GABRIELA MUNTIANU, ANDREI-IONUȚ SIMION, CRISTINA-GABRIELA GRIGORAȘ, NICOLETA PLATON, ILEANA-DENISA NISTOR, GHEORGHIŢA JINESCU.