Triclosan needs to be monitored

Leipzig. Researchers from Germany and Slovakia have pointed out that the chemical triclosan is one of those particularly harmful substances for the ecological status of rivers that are still not sufficiently monitored. With extensive monitoring conducted in the Elbe river basin that was more comprehensive than standard monitoring procedures, concentrations of the chemical at numerous test sites exceeded the predicted no-effect concentration (PNEC) for algal communities up to a factor of twelve.

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