5 h 5 min, 2 sept. 2015 ans - 9/2/15
Description:
Marc Edwards, an expert on municipal water quality and professor at Virginia Tech, reports that corrosiveness of water is causing lead to leach into the supply. Soon after, the Department of Environmental Quality disputes those conclusions.Ajouté au bande de temps:
Date:
5 h 5 min, 2 sept. 2015 ans
Maintenaint
~ Il y a 8 ans et 8 mois
