Figure 4.
hTR-agonist activity determined by the TR yeast cell assay and compound identification by LC–MS/MS of the STP samples collected in the Sapporo city during June 2021 (Site3_June). N.D. means not detected. All the values were expressed as the T3 equivalent concentration (ng-T3 eq/L) and calculated as the mean of three replicates. N.A. means no activity.
