Nationally known Virginia Tech professor Marc Edward speaks Friday at the University of South Carolina. Edwards is credited with exposing a crisis with lead in drinking water in Flint, Mich.
Nationally known Virginia Tech professor Marc Edward speaks Friday at the University of South Carolina. Edwards is credited with exposing a crisis with lead in drinking water in Flint, Mich. Sammy Fretwell/The State
Nationally known Virginia Tech professor Marc Edward speaks Friday at the University of South Carolina. Edwards is credited with exposing a crisis with lead in drinking water in Flint, Mich. Sammy Fretwell/The State

Scientist who exposed Flint, Mich., water crisis lambastes government regulators

November 04, 2016 10:09 PM