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Predicted environmental concentration
Calculated
value
of a
chemical
in
the environment
on the
basis
of
exposure
models
such as the
European Union System for the Evaluation of Substances
. Used in the
context
of
Chemical Safety
Assessments
and
referenced
in
Chemical
Safety
Reports
.
PECs
may be compared with
Measured
Environmental
Concentrations
if available.
