PFAS, or per- and polyfluoroalkyl substances, have garnered significant attention in the news due to their widespread presence in various products and potential health risks. Recent reports have highlighted alarming levels of PFAS in everyday items such as bandages, plastic products, and even paper straws. Concerns have been raised about the impact of these "forever chemicals" on human health, with studies linking them to fertility issues, child development problems, and other health risks.
PFAS are synthetic chemicals that contain multiple fluorine atoms attached to an alkyl chain. They are known for their persistence in the environment and resistance to degradation, earning them the nickname "forever chemicals." PFAS have been used in a wide range of consumer products, including food packaging, textiles, and firefighting foam, due to their water- and grease-resistant properties. However, their widespread use has led to contamination of water sources and concerns about their potential health effects on humans and wildlife.
Regulatory bodies and organizations, such as the Royal Society of Chemistry and the US EPA, have been calling for stricter regulations on PFAS to protect public health and the environment. The changing definitions and regulations surrounding PFAS highlight the ongoing efforts to address the risks associated with these persistent chemicals and mitigate their impact on society.