THE LEAD
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Created on March 19, 2022
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4 ESO B
THE LEAD
Clair Cameron Patterson
Measures currently
Eliminated lead
Current situation
Lead contamination
Uranium and lead
INDEX
Clair Cameron Patterson
(02 de junio de 1922-5 de diciembre de 1995)
PATTERSON
- The study was based on the fact that the meteorites did not contain uranium
- Isolated lead from fragments of a meteorite that had it Earth
- Determinated the age of the fragments by analyzing proportions of lead isotopes
- If rocks originating on Earth showed patterns of uranium and lead, that meand they were younger
THE AGE OF THE EARTH
LEAD
URANIUM
URANIUM AND LEAD
METAL CASTING
EMISSION OF GASES CONTAMINATED BY AIRCRAFT
MINING ACTIVITY
LEAD CONTAMINATION
ELIMINATED LEAD
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Clain Camaron Patterson
I would get up and explain how things really work. That was my job.
CURRENT SITUATION
MEASURES CURRENTLY
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¡GRACIAS!