With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements:
- PFAS are found to be widespread in drinking water, food and food packaging materials.
- PFAS are not easily degraded in the environment.
- Persistent exposure to PFAS can lead to bioaccumulation in animal bodies. Which of the statements given above are correct?
Correct Answer: Option D
Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are synthetic chemicals used in many consumer products like clothing, carpets, furniture fabrics, adhesives, food packaging, and non-stick cookware.
Statement 1 is correct: PFAS are indeed widespread in drinking water, food, and food packaging materials due to their extensive use.
Statement 2 is correct: Known as "forever chemicals," PFAS are persistent in the environment and do not easily degrade.
Statement 3 is correct: Persistent exposure to PFAS can lead to bioaccumulation in animal and human bodies, as the intake exceeds the excretion rate over time.
Therefore, all three statements are correct.