Sentences with phrase «bomb test derived»
We use a technique that is based on the incorporation of nuclear bomb test derived 14C into genomic DNA, which allows for the analysis of cell and tissue turnover in humans.
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This leaves around 3 or 4 billion tonnes that are somehow being absorbed by the oceans, the land biosphere, or both.One possibility is that most of the man - made CO2 which does not accumulate in the atmosphere is being absorbed by the oceans... This view is supported by indirect evidence derived from the atmospheric nuclear bomb tests of the 1950s and 1960s.