TBT (tributyltinn)

All data are measured in dog whelk (Nucella lapillus) with the exception of 71G (Fugløyskjær, Langesundsfjord), where the data was measured in dog whelk until 2009 and in common periwinkle (Littorina littorea) from 2015 onwards.
All data are given in µg/kg w.w.
BAC: 5 µg/kg dw (all species)
EAC: 12 µg/kg dw (all species)

Imposex (VDSI)

*) All data show imposex in dog whelk (Nucella lapillus) with the exception of 71G (Fugløyskjær, Langesundsfjord), which shows imposex in dog whelk until 2009, and intersex in common periwinkle Littorina littorea from 2015 onwards.
All data are given in index w.w.
BAC: 0.3 index ww (all species)
EAC: 2 index ww (all species)

MBT (monobutyltin)

All data are measured in dog whelk (Nucella lapillus) with the exception of 71G (Fugløyskjær, Langesundsfjord), where the data was measured in dog whelk until 2009 and in common periwinkle (Littorina littorea) from 2015 onwards.
All data are given in µg/kg w.w.
PROREF: 3.23 µg/kg ww (all species)

DBT (dibutyltinn)

All data are measured in dog whelk (Nucella lapillus) with the exception of 71G (Fugløyskjær, Langesundsfjord), where the data was measured in dog whelk until 2009 and in common periwinkle (Littorina littorea) from 2015 onwards.
All data are given in µg/kg w.w.
PROREF: 1.2 µg/kg ww (all species)