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24-Nov-2019 08:15

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Reservoir corrections for the world oceans can be found at the Marine Reservoir Correction Database, a searchable database online at Queen's University, Belfast and the University of Washington.

Human bone may be a problematic medium for dating in some instances due to human consumption of fish, whose C14 label will reflect the ocean reservoir.

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They suggested that the influence of depleted CO2 declined rapidly with increasing distance from the source.In order to ascertain the ages of samples which were formed in equilibrium with different reservoirs to these materials, it is necessary to provide an age correction.Implicit in the Conventional Radiocarbon Age BP is the fact that it is not adjusted for this correction.One of the most commonly referenced reservoir effects concerns the ocean.

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The average difference between a radiocarbon date of a terrestrial sample such as a tree, and a shell from the marine environment is about 400 radiocarbon years (see Stuiver and Braziunas, 1993).A short half-life, such as a few hours, means that the radiation is reduced to harmless levels quickly.

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