In this episode Marc Edwards of Virginia Tech discusses how he became involved in the lead crisis in Flint, the model of investigative science t...

In this episode Marc Edwards of Virginia Tech discusses how he became involved in the lead crisis in Flint, the model of investigative science t...In this episode Marc Edwards of Virginia Tech discusses how he became involved in the lead crisis in Flint, the model of investigative science that his team uses to examine drinking water quality, and the engineering ethics course he teaches.