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25 sty 2023 · Radon in buildings. For most people, the greatest exposure to radon occurs in the home where people spend much of their time, though indoor workplaces may also be a source of exposure. The concentration of radon in buildings depends on: the local geology, for example the uranium content and permeability of the underlying rocks and soils;
18 sie 2023 · Radon exhalating from the ground beneath buildings is the main source of radon in indoor air. Radon may enter buildings through cracks in the floor, gaps in construction, windows, drains or spaces around cables and pipes.
3 gru 2019 · Human-made buildings can artificially concentrate radioactive radon gas of geologic origin, exposing occupants to harmful alpha particle radiation emissions that damage DNA and increase lung...
Soil gas infiltration is recognized as the most important source of residential radon. Other sources of radon include building materials and water extracted from wells, but are of less importance. Radon decays and produces further radioactive particles.
Radon gas escapes easily from rocks and soils into the air and tends to concentrate in enclosed spaces, such as underground mines, houses, and other buildings. Soil gas infiltration is recognized as the most important source of residential radon.
19 lut 2024 · Suggested caption: Radon is a gas that you can't see, smell, or taste. Over time, it can build up in your home and cause health problems. Learn more about radon and how it can affect your health. Radon graphics that can be used in presentations, documents, or on social media.
28 cze 2022 · WHO (2021b) lists technical solutions that can significantly reduce radon levels in existing buildings, such as increasing under-floor ventilation, installing a radon sump system, preventing radon passing from the basement into living spaces, sealing floors and walls, and improving ventilation.
