1. BIOGRAPHY EMIL CORDOŞ . Authors: TIBERIU FRENŢIU.2. VALIDATION OF INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY TECHNIQUE FOR THE DETERMINATION OF TRACE ELEMENTS IN GRANULAR WASTE. Authors: TIBERIU FRENŢIU, MICHAELA PONTA.3. ESSENTIAL AND TOXIC ELEMENTS IN DIETARY SUPPLEMENTS DETERMINED BY ICP – MS. Authors: CLAUDIA CIMPOIU, TIBERIU FRENŢIU, CLAUDIU TĂNĂSELIA, ANCA NAGHIU, ALIN IRONIM MIHĂLŢAN.4. THE HEAVY METALS IMPACT ON SURFACE WATER AND SOIL IN THE NON-SANITARY MUNICIPAL LANDFILL “PATA RÂT”- CLUJ NAPOCA. Authors: TIBERIU FRENŢIU, ANTOANELA POPOVICI, ILDIKO VARGA, GABRIELA-EMILIA POPIŢA, RALUCA MARIANA HAŢEGAN.5. INFLUENCE OF THE COMPOSITION EVOLUTION OF WASTE COMPUTER MOTHERBOARDS ON THEIR RECYCLING STRATEGY. Authors: SORIN-AUREL DORNEANU, ALEXANDRU-ANDREI AVRAM, ALEXANDRU-HORAȚIU MĂRINCAŞ, NICOLETA COTOLAN, TIBERIU FRENŢIU, PETRU ILEA.6. SPECTROPHOTOMETRIC DETERMINATION AND ASSESSMENT OF POTENTIAL HEALTH RISK OF NITRITE FROM MEAT AND PROCESSED MEAT PRODUCTS. Authors: DORINA CASONI, REBECCA ROXANA BADIU, TIBERIU FRENŢIU.7. GREENNESS AND WHITENESS PROFILES OF UV/VIS PHOTOCHEMICAL VAPOR GENERATION CAPACITIVELY COUPLED PLASMA MICROTORCH OPTICAL EMISSION SPECTROMETRY METHOD FOR MERCURY DETERMINATION AND SPECIATION IN FOOD AND WATER. Authors: ENIKŐ COVACI, TIBERIU FRENŢIU.8. THE INFLUENCE OF THE DISTILLATION PROCESS ON THE CONTENT OF METALS IN HOME- AND INDUSTRIALLY-BREWED ALCOHOLIC BEVERAGES – RISK ASSESSMENT TO HUMAN HEALTH. Authors: NORBERT MUNTEAN, TIBERIU FRENŢIU, GÁBOR RÁKOS, ENIKŐ COVACI.