Fig. 4.32. Average concentrations (\math{\pm } standard error) of PCBs (in micrograms per gram) in sunfish collected from November 1994 to March 1995 at sites on the ORR.

Fish are redbreast sunfish (Lepomis auritus ) at EFK sites and WCK 2.9; rock bass (Ambloplites rupestris ) at BCK sites; and bluegill (L. macrochirus ) at the remaining sites.