'They're everywhere': What we do (and don't) know about 'forever chemicals'
Recent testing has found low levels of PFAS across several Sydney water catchments. But experts say there are a lot more 'forever chemicals' that we don't know about.
Tomas Kauer - News Moderator 
Recent testing has found low levels of PFAS across several Sydney water catchments. But experts say there are a lot more 'forever chemicals' that we don't know about.
