Registration Dossier

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

Below an overview is given of the regional PECs that are taken into account in the exposure scenarios outlined above. These concentrations are used as background concentrations and therefore summed to the local concentration.

Regional PECs selected for exposure scenarios:

Compartment                   Regional PEC

Aquatic (freshwater)        480 μg Sr/L

Sediment (freshwater)     621.8 mg Sr/kg dry wt

Soil                              76.0 mg Sr/kg dry wt