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The European Indoor Radon Map reports the arithmetic means over 10 km x 10 km grid cells of annual indoor radon concentration in ground-floor rooms of dwelling. -
The European Indoor Radon Map reports the number of measurement (N) over 10 km x 10 km grid cells of annual indoor radon concentration in ground-floor rooms of dwelling.
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The European Terrestrial Gamma Dose Rate map reports the gamma dose rate that a person may receive from terrestrial radiation.
