黒月☆縷々

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Fig. 1. Total annual yield energies (Mt per year) and annual fallout debris deposition (from 90Sr deposition, PBq per year) in the northern and southern hemispheres produced from atmospheric nuclear tests, 1945–1980

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657 days ago

Fig. 1. Total annual yield energies (Mt per year) and annual fallout debris deposition (from 90Sr deposition, PBq per year) in the northern and southern hemispheres produced from atmospheric nuclear tests, 1945–1980

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