1. ASSESSMENT OF THE SURFACE WATER QUALITY USING WATER QUALITY INDEX (WQI). CASE STUDY: SOMEȘUL MIC RIVER, CLUJ-NAPOCA, ROMANIA. Authors: CRISTINA ROŞU, GABRIELA POPIŢA, CARMEN ROBA, ANCA UNGUR, IOANA PIŞTEA.2. THE PRESENCE OF DISSOLVED ANIONS IN SEVERAL WELL WATER SAMPLES FROM NADĂŞ VILLAGE (CLUJ COUNTY). Authors: CRISTINA ROŞU, CARMEN ROBA, IOANA PIŞTEA, CARLA NICOARĂ.