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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.

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6 dic 2017
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fecha:

9 h 29 m, 25 feb 2015 año
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~ 10 years ago