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  1. 24 cze 2023 · This review study examines the relationship between radon and geology, including its origins, transmission, and accumulation, as well as its impact on human health and mitigation strategies. The decay of uranium and thorium produces radon, a radioactive gas.

  2. Radon is a natural radioactive gas that emanates from the decay of uranium found in soil, rocks, and water, varying in concentration based on geological conditions. Indoor radon levels can be significant due to the gas infiltrating homes through foundations, construction gaps, and water supplies, necessitating testing and mitigation to reduce ...

  3. 25 sty 2023 · Radon is a naturally occurring radioactive gas which may be found in high concentrations in indoor environments, such as homes and workplaces. Radon is one of the leading causes of lung cancer. Radon is estimated to cause between 3% to 14% of all lung cancers in a country, depending on the national average radon level and smoking prevalence.

  4. 18 sie 2023 · One source of natural radiation that presents a danger is radon — a radioactive gas with no colour, smell or taste. It is released from bedrock material and passes through the soil.

  5. The isotopes of radon encountered in nature (219 Rn, 220 Rn, and 222 Rn) are part of long decay chains starting with isotopes of uranium (U) or thorium (Th), more precisely 235 U, 232 Th, and 238 U, respectively, and ending with stable lead (Pb).

  6. 1 sty 1984 · Major areas of environmental research include the identification of geological factors associated with high radon levels, the behavior of radon daughters in various aerosol distributions, and the effects of certain architectural factors on radon daughter equilibrium status.

  7. 1 lip 2019 · Through many epidemiological studies regarding occupational exposure among miners and residential exposure among the general population, radon has been scientifically proven to cause lung cancer, and radon exposure is the second most common cause of lung cancer after cigarette smoking.

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