Bioaccumulation factors of PAHs in natural mesozooplankton communities from the northern Gulf of Mexico (Stations A, B and MRM) exposed to different concentrations of crude oil.

Naphthalene (Nap), phenanthrene (Phe), fluoranthene (Flua), pyrene (Pyr), chrysene (Chr), benzo[b]fluoranthene (BbF). The hash symbol indicates that BAF were similar or lower than respective control treatments (non-exposed copepods). n.d. = no detected.