Impact of Wastewater Treatment Plant Discharge of Lidocaine, Tramadol, Venlafaxine and Their Metabolites on the Quality of Surface Waters and Groundwater

The presence of the anesthetic lidocaine (LDC), the analgesic tramadol (TRA), the antidepressant venlafaxine (VEN) and the metabolites O-desmethyltramadol (ODT) and O-desmethylvenlafaxine (ODV) was investigated in wastewater treatment plant (WWTP) effluents, in surface waters and in groundwater. …