Fish carcasses deliver toxic mercury pollution to the deepest parts of the ocean

A new study into deep-sea fish and crustaceans has revealed the presence of anthropogenic mercury pollution at the deepest points in the ocean, including the Marianna Trench. Researchers suggest that the most likely source of the toxic chemical is the sinking bodies of dead fish from the surface. Mercury pollution in the ocean is an … More Fish carcasses deliver toxic mercury pollution to the deepest parts of the ocean