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1 sett 1965 anni - Clair Patterson publishes “Contaminated and Natural Lead Environments of Man”

Descrizione:

Elevated human blood‑lead levels were far above natural background, implicating petrol as a dominant source.

Aggiunto al nastro di tempo:

Environmental exposures and global heatlh

12 ore fa

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24

Data:

1 sett 1965 anni

Adesso

~ 60 years ago

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