1. STUDIES ON PH AND POWER OF A MICROBIAL FUEL CELL. Authors: CRISTINA HALIP, ANDREEA DURKOVICS, MIRCEA ANTON.2. THE NOISE VARIATION EMITTED BY AIRBUS A 320, BOEING 737 AND ATR 42 S 500 NEAR THE INTERNATIONAL AIRPORT OF CLUJ-NAPOCA. Authors: MIRCEA ANTON, NICOLAE FRUNZETI.3. CONSTRUCTION AND CHARACTERISATION OF A MEMBRANE-FREE MICROBIAL FUEL CELL. Authors: MIRCEA ANTON, BOGDAN PETRU PINTICAN.4. A NEW TYPE OF MICROBIAL FUEL CELL - WITH SOLID ELECTROLYTES. Authors: MIRCEA ANTON, TIMEA-VARVARA KATONA.5. DETERMINATION OF THE CHLORINATED PESTICIDES RESIDUES IN SOILS TREATED WITH MODERN PESTICIDES. Authors: MIHAIL SIMION BELDEAN-GALEA, MIRCEA ANTON, POP SORIN, VLAD PĂNESCU.6. THE ASSESSMENT OF CONTAMINATION AND SOURCE OF POLYCYCLIC AROMATIC HYDROCARBONS FROM THE SEDIMENTS OF THE SOMEȘ RIVER. Authors: MIHAIL SIMION BELDEAN-GALEA, MIRCEA ANTON, SORIN POP, MIHAELA CӐTӐLINA HERGHELEGIU, VLAD PӐNESCU.