fig4
Figure 4. PCB congener profiles in fish samples: (A) cyprinus carpio; (B) ethmalosa fimbriata; (C) heterobranchus bidorsalis; (D) clarias anguillaris; and (E) oreochromis niloticus. CC: Cyprinus carpio; CA: clarias anguillaris; EF: ethmalosa fimbriata; ON: oreochromis niloticus; PCB: polychlorinated biphenyl.