SL418: Contaminants in the Urban Environment: Perfluoroalkyl Substances
Figure 2. Examples of common sources of perfluoroalkyl substances in the environment. Clockwise from top left: (1) non-stick pan, (2) waterproof textile, (3) fire-fighting foam, (4) food wrap papers.
Credit: iStock/Thinkstock.com (non-stick pan, waterproof textile, and fire fighting foam)/Digital Vision/Thinkstock.com (fast food)
