4mon
The Cool Down on MSNStartling investigation exposes mountains of toxic sludge threatening America's food chain: 'People are scared to death'However, new research has shown that this "black sludge" can contain high concentrations of PFAS, also known as forever ...
But a growing body of research shows that the black sludge, made from the sewage that flows from homes and factories, can contain heavy concentrations of PFAS as well as other harmful contaminants.
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