Figure 7From: Levels and trends of industrial chemicals (PCBs, PFCs, PBDEs) in archived herring gull eggs from German coastal regionsOcta-BDE in herring gull eggs from three ESB locations in German coastal waters. The graph shows the sum of the main Octa-BDE components, i.e., BDE congeners 183, 197, 203, and 207 (Mellum and Trischen: North Sea; Heuwiese: Baltic Sea).Back to article page