5 ore 5 min, 2 sett 2015 anni - 9/2/15
Descrizione:
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.
Aggiunto al nastro di tempo:
Data:
5 ore 5 min, 2 sett 2015 anni
Adesso
~ 8 years and 8 months ago