Keywords: Antibiotics; Sulfamethoxazole; Clarithromycin; Trimethoprim; Tetracycline; Effluent; TRIM; trimethoprim; SMX; sulfamethoxazole; CBZ; Carbamazepine; CLAR; clarithromycin; AZO; azithromycin; TET; tetracycline; OXY; oxytetracycline; LEVO; levofloxacin; STP;