RT Dissertation/Thesis T1 Exploring antibiotic biotransformation in denitrifying wastewater treatment processes A1 Quitón Tapia, Silvana Inés K1 antibiotics K1 cometabolism K1 denitrification K1 microbial comunity composition K1 enzymes AB Biological nutrient treatment, primarily through activated sludge processes, is a core component of wastewater treatment plants WWTPs and the primary site for most biotransformation mechanisms. Although substantial research has focused on aerobic conditions, the mechanisms and efficiencies of micropollutant biodegradation under anoxic conditions specifically denitrification are far less understood. Denitrification, a key biological nutrient removal process, may offer a pathway for cometabolic antibiotic degradation. However, the relationships between operational parameters, microbial community composition, enzymatic activity, and micropollutant fate remain unclear. Understanding these complex interactions is critical for optimizing treatment processes, achieving compliance with increasingly stringent regulations, and mitigating the spread of antibiotic resistance. This doctoral research aims to bridge these knowledge gaps by investigating antibiotic biotransformation under denitrifying conditions. YR 2025 FD 2025 LK https://hdl.handle.net/10347/42167 UL https://hdl.handle.net/10347/42167 LA eng DS Minerva RD 29 abr 2026