33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
10569155
1012465
1
Public Timelines
FAQ Receber premium

1 set 1965 ano - Clair Patterson publishes “Contaminated and Natural Lead Environments of Man”

Descrição:

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

Adicionado na linha do tempo:

Data:

1 set 1965 ano
Agora
~ 60 years ago