https://blogs.mercola.com:443/sites/vitalvotes/archive/2003/07/30/And-You-Thought-Salmon-Was-Good-For-You.aspxSeven of 10 farmed salmon purchases at grocery stores in Washington DC, San Francisco, and Portland, Oregon were contaminated with polychlorinated biphenyls (PCBs) at levels that raise health concerns, according to independent laboratory tests. PCBs areenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)