1. Adams DH (2004) Total mercury levels in tunas from offshore waters of the Florida Atlantic Coast. Mar Pollut Bull 49:659–663
2. Adams DH (2009) Consistently low mercury concentrations in dolphinfish, Coryphaena hippurus, An Oceanic Pelagic Predator. Environ Res 109:697–701
3. ATSDR (Agency for Toxic Substances and Disease Registry) (1999) Toxicological Profile for Mercury. Department of Health and Human Services, Public Health Service, Atlanta, p 617
4. Avenant-Oldewage A, Marx HM (2000) Bioaccumulation of chromium, copper and iron in the organs and tissues of Clarias gariepinusin the Olifants River, Kruger National Park. Water SA 26:569–582
5. Bastos WR, Malm O, Pfeiffer WC, Cleary D (1998) Establishment and analytical quality control of laboratories for hg determination in biological and geological samples in The Amazon. Brasil Ci e Cult 50:255–260