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. 2017 Dec 22;15(12):e05094. doi: 10.2903/j.efsa.2017.5094

Table 14.

Risk characterisation (PEC/PNEC ratio) for sediment

Taxa PECsediment (μg/kg dry weight) NOEC (mg/kg) AF PNEC (μg/kg) PEC/PNEC

Sediment‐dwelling invertebrates

Chironomus riparius

0.10 5.0 10 0.485 0.21

AF: assessment factor.