Occurrence, distribution and environmental risk of selected non-steroidal anti-inflammatory drugs, their metabolites and metformin in European and Balkan surface waters
Pharmaceutical residues in surface waters represent a growing environmental concern due to their persistence and ecological impacts. This review summarizes recent European and Balkan studies (2013–2024) on the oc - currence, distribution, and environmental risks of widely used non-steroidal anti-inflammatory drugs (NSA...