title: PCB concentrations in North Atlantic surface water.
mesh_terms: D008722:Methods; D011078:Polychlorinated Biphenyls / Q000032:analysis* / Q000138:chemical synthesis; D012623:Seawater / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D011078:Polychlorinated Biphenyls