How large is the 1 Gy radiation dose? Is the dose of natural radiation background dangerous for living organisms?

1Gy is a very large radiation dose. The natural background radiation is about 0.002 Gy. The maximum permissible dose per year is 0.05 Gy. In places with a high radiation background, living organisms are weaker and sicker, because they constantly struggle with the consequences of radiation exposure.

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