The concentrations of the following 12 PAHs were determined: phenanthrene (Phe), anthracene (Ant), fluoranthene (FL), pyrene (Pyr), benz[a]anthra- cene (BaA), chrysene (CHR), benzo[b]fluoranthene (BbF), benzo[k] fluoranthene (BkF), benzo[a]pyrene (BaP), dibenz[a, h]anthracene (DBA), benzo[g, h, i]perylene (BghiP), and indeno[1, 2, 3-cd]pyrene (IND). The concentrations of naphthalene (Nap), acenaphthylene (AcPy)