Nearly half of US drinking water may contain toxic 'forever chemicals'
The US Geological Survey study tested tap water samples from more than 700 residences, businesses and drinking-water treatment plants for the presence of perfluoroalkyl or polyfluoroalkyl chemicals known as PFAS.
'Forever chemicals' a wake-up call to take rainwater pollution in hand, expert says
Studies show that rainwater in most locations on Earth contains dangerous levels of these chemicals which do not easily decompose.
