RADIOACTIVITY AT HIGH ALTITUDE
Natural radioactivity increases significantly as we reach very high altitudes. For example, already at 9000 meters the exposure level increases by at least 10 times
RADIOACTIVITY’ NATURAL
Natural radioactivity is present everywhere on our planet. E’ originated from the presence of various radionuclides in rocks and minerals. No less important is the contribution from solar activity and cosmic rays that constantly hit us from the depths of the universe.