Carbon dating ice samples

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Sliver of Antarctic ice showing trapped bubbles.

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Long Range Technology Plan, p.

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Radioactive elements, either of natural origin or created by nuclear testingcan be used to date the layers of ice.

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Description: The last data point from these ice-core studies wasyears ago, however the graphs are mislabeled labeled as current or present. Where there are melt layers, one can expect lower oxygen content.


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