Monitoring PFAS pollutants in king penguins

King penguins

Source: © Cindy Kassab/Getty Images

New insight into how organohalogen pollutants affect seabirds

New research shows how organohalogen pollutants affect different tissue types in king penguins. The work shows how various contaminants, including per- and polyfluoroalkyl substances (PFAS) and organochlorine compounds, find their way in the seabirds’ fatty and protein-rich tissues.

Halogenated chemical pollutants are a global problem, found almost everywhere – in soilrainwaterrivers and tap water. Because these compounds are difficult to break down, they persist in the environment and can bioaccumulate in food chains.