If a person has come into contact with or ingested radioactive materials that are still emitting…

As the wave frequency rises, so does the energy with which it affects the human body…

The safe radon level in inhabited premises is up to 100 Bq/m3. If measurements of …

What effect do natural radiation sources have on people on Earth?

We receive:

73% (2.28 mSv) of natural radiation by breathing;

11% (0.33 mSv) reaches us via cosmic rays;

9% (0.29 mSv) through food and

7% (0.21 mSv) from other terrestrial sources.

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