"2010 about the class of dangerous chemicals called PFAS. With the knowledge of the threat Michiganians faced, Delaney said he “felt like I was at the edge of an abyss looking into hell.”" https://eu.detroitnews.com/story/news/local/michigan/2018/11/13/researcher-michigan-pfas-threat-unheeded-five-years/1989146002/
