1. DETECTION OF BETA-LACTAMASE RESISTANCE GENES IN A HOSPITAL CHLORINATED WASTEWATER TREATMENT SYSTEM. Authors: CRISTIAN COMAN, ANDREEA BARICZ, IOANA VLĂDĂREANU, CLAUDIA ȚUGUI.2. REVIEW: SOURCES AND MECHANISMS OF COMBINED HEAVY-METAL AND ANTIBIOTIC RESISTANCE TRAITS IN BACTERIA. Authors: ANDREEA BARICZ, EDINA SZEKERES, CLAUDIA ȚUGUI.