Compounds (IUPAC no.) | PCBs concentration (pg g−1) in each site | ||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |
2,2′,5-TriCB (18) | 2.77 | 4.73 | 3.83 | 0.43 | 0.64 |
2,4,4′-TriCB (28) | 7.26 | 20.28 | 18.02 | 0.22 | 0.00 |
2′,3,4-TriCB (33) | 1.94 | 4.22 | 4.25 | 0.06 | 0.00 |
2,2′,3,5′-TetraCB (44) | 2.60 | 3.70 | 7.29 | 2.18 | 0.96 |
2,2′,5,5′-TetraCB (52) | 5.65 | 9.54 | 13.22 | 4.93 | 0.40 |
2,3′,4′,5-TetraCB (70) | 5.77 | 11.13 | 14.51 | 6.32 | 5.10 |
3,3′,4,4′-TetraCB (77) | 0.97 | 2.14 | 2.72 | 1.76 | 0.48 |
3,4,4′,5-TetraCB (81) | 0.18 | 0.46 | 0.42 | 0.12 | 0.11 |
2,2′,4,5,5′-PentaCB (101) | 9.19 | 13.81 | 23.74 | 13.13 | 10.47 |
2,3,3′,4,4′-PentaCB (105) | 4.95 | 5.40 | 8.59 | 8.78 | 9.86 |
2,3,4,4′,5-PentaCB (114) | 0.51 | 0.63 | 0.20 | 0.62 | 0.54 |
2,3′,4,4′,5-PentaCB (118) | 10.71 | 11.98 | 19.26 | 17.34 | 18.97 |
2′,3,4,4′5-PentaCB (123) | 0.56 | 0.55 | 0.59 | 0.74 | 0.58 |
3,3′,4,4′,5-PentaCB (126) | 0.50 | 0.97 | 0.69 | 0.42 | 0.30 |
2,2′,3,3′,4,4′-HexaCB (128) | 3.79 | 3.70 | 6.61 | 7.08 | 5.42 |
2,2′,3,4,4′,5′-HexaCB (138) | 16.86 | 15.10 | 32.50 | 31.80 | 22.95 |
2,2′,4,4′,5,5′-HexaCB (153) | 13.74 | 15.19 | 25.70 | 25.20 | 17.96 |
2,3,3′,4,4′,5-HexaCB (156) | 1.68 | 2.06 | 3.18 | 2.99 | 2.34 |
2,3,3′,4,4′,5′-HexaCB (157) | 0.53 | 0.53 | 0.97 | 0.73 | 0.58 |
2,3′,4,4′,5,5′-HexaCB (167) | 0.69 | 0.90 | 1.27 | 1.67 | 1.33 |
3,3′,4,4′,5,5′-HexaCB (169) | 0.00 | 0.46 | 0.29 | 0.11 | 0.12 |
2,2′,3,3′,4,4′,5-HeptaCB (170) | 3.66 | 4.25 | 6.28 | 7.63 | 4.04 |
2,2′,3,4,4′,5,5′-HeptaCB (180) | 6.13 | 6.67 | 12.09 | 14.36 | 6.43 |
2,2′,3,4′,5,5′,6-HeptaCB (187) | 2.67 | 3.96 | 6.90 | 7.82 | 3.46 |
2,3,3′,4,4′,5,5′-HeptaCB (189) | 0.34 | 0.52 | 0.44 | 0.45 | 0.29 |
2,2′,3,3′,4,4′,5,5′-OctaCB (194) | 0.71 | 1.45 | 1.80 | 1.94 | 1.08 |
2,2′,3,3′,4,4′,5,6-OctaCB (195) | 0.39 | 0.67 | 0.94 | 1.08 | 0.56 |
2,2′,3,3′,4,5,6,6′-OctaCB (199) | 1.09 | 2.42 | 3.30 | 3.39 | 1.65 |
2,2′,3,3′,4,4′,5,5′,6-NonaCB (206) | 0.82 | 1.73 | 3.06 | 2.82 | 1.66 |
Total | 106.65 | 149.15 | 222.67 | 166.15 | 118.28 |