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1 сент 1965 г. - Clair Patterson publishes “Contaminated and Natural Lead Environments of Man”

Описание:

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

Добавлено на ленту времени:

Environmental exposures and global heatlh

3 ч назад

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18

Дата:

1 сент 1965 г.

Сейчас

~ 60 г назад

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