Fate and Effects of Triclosan

Table 3.2 Modelled distribution of bioavailable Triclosan concentrations (µg/L) in rivers following discharge (Reiss et al. 2001) Percentiles Dilution Location 5th 50th 95th Discharge point 6.9 × 10-6 7.0 × 10-4 0.043 One mile1 downstream 6.6 × 10-6 6.4 × 10-4 0.038 Mean flow Five miles1 downstream 5.0 × 10-6 3.2 × 10-4 0.015 Discharge point 5.8 × 10-6 0.016 0.53 One mile1 downstream 5.6 × 10-6 0.015 0.47 Low flow Five miles1 downstream 4.3 × 10-6 7.9 × 10-3 0.25 1: 1 mile = approx. 1.6 km