1. EVALUATION OF GROUNDWATER QUALITY FOR DRINKING AND IRRIGATION BY CALCULATING SPECIFIC QUALITY INDEXES. CASE STUDY: BAIA MARE MINING AREA, ROMANIA. Authors: ALEXANDRU OZUNU, CARMEN ROBA, CRISTINA ROŞU, IOANA CRISTINA PIŞTEA.2. GROUNDWATER QUALITY IN TWO RURAL COMMUNITIES FROM CLUJ AND BISTRIȚA-NĂSĂUD COUNTIES, ROMANIA. Authors: OVIDIU DEVIAN, BOGDANA BÂȘCOVAN, IOANA CRISTINA PIŞTEA, CARMEN ROBA, CRISTINA ROȘU.