9 h 29 m, 25 feb 2015 año - Tests Show High Lead Levels In Home
Descripción:
An independent test done by Virginia Tech researchers finds lead levels at 13,200 ppb — water is considered hazardous waste at 5,000 ppb.
Añadido al timeline:
fecha:
9 h 29 m, 25 feb 2015 año
Ahora mismo
~ 9 years and 2 months ago