Concentration of PAHs in Red Snapper (IMAGE) University of South Florida Caption Mean concentrations of polycyclic aromatic hydrocarbons (PAHs, which are labeled here as total fluorescent aromatic compounds)in the bile (biliary, top map) and the liver (hepatic, bottom map)in the red snapper study that took place 2011-2017. Credit University of South Florida Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.