Additional file 1 of Occurrence and removal of illicit drugs in different wastewater treatment plants with different treatment techniques

Additional file 1. Table S1. 12 illicit drugs analyte ions and MS parameters. Table S2. Recoveries (%) of illicit drugs and their metabolites from different matrix with spiking concentrations of 10 ng/L. Table S3. Recoveries (%) of 12 illicit drugs and their metabolites in waste water with different spiking concentrations. Table S4. The structural formula, elemental composition and physicochemical properties for 12 illicit drugs and their metabolites. Table S5. Full text abbreviations of professional terms.