1. PM 2.5 CONCENTRATION VALUES IN URBAN ATMOSPHERE OF CLUJ-NAPOCA. Authors: NICOLETA BICAN-BRIŞAN, ANA BIANCA BADEA.2. WASTE MANAGEMENT – THEORY AND PRACTICE. STUDY CASE: RAISING AWARENESS CAMPAIGN IN CLUJ-NAPOCA SCHOOLS. Authors: NICOLETA BICAN-BRIŞAN, SILVIA COJOCARU, IOANA NICOLETA POP.