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Electromagnetic fields
- What are electromagnetic fields?
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Ionising radiation
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Fukushima Time series of the activity concentrations
Time series of the activity concentrations of the artificial radionuclides iodine-131 and caesium-137 compared to natural radioactivity (radon and beryllium-7) at Schauinsland station during the period from 21 March to 12 May 2011.
