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  1. Ionizing radiation and health effects

    Jul 27, 2023 · Ionizing radiation is a type of energy released by atoms in the form of electromagnetic waves or particles. People are exposed to natural sources of ionizing …

  2. Radiation: Ionizing radiation - World Health Organization (WHO)

    Oct 26, 2020 · Energy emitted from a source is generally referred to as radiation. Examples include heat or light from the sun, microwaves from an oven, X rays from an X-ray tube and …

  3. Radiation - World Health Organization (WHO)

    Jul 10, 2024 · Ionizing radiation is a type of energy released by atoms that travels in the form of electromagnetic waves (gamma or X-rays) or particles (neutrons, beta or alpha). Ionizing …

  4. Radiation and health - World Health Organization (WHO)

    Radiation and health We work to strengthen radiation protection of the public, patients and workers worldwide. We provide Member States with evidence-based guidance, tools and …

  5. Radiation and health

    Jul 7, 2023 · Radiation is the emission of energy as electromagnetic waves or moving subatomic particles. Natural radiation comes from many naturally occurring radioactive materials found in …

  6. Radiation emergencies - World Health Organization (WHO)

    Jan 27, 2023 · Radiation emergencies can greatly impact human health and the environment. The impact will vary considerably, depending on the scenario, scale of the emergency, type of …

  7. Exposure to radiation - World Health Organization (WHO)

    Exposure to radiation Ionizing (x-rays, radionuclides) and non-ionizing radiation (UV, lasers) exposure may occur in health-care settings and pose specific risk to the health and safety of …

  8. Radiation Protection and Safety in Medical Uses of Ionizing …

    Dec 12, 2018 · Recommendations and guidance are provided on applying a systematic approach to ensure that there is a balance between utilizing the benefits from medical uses of ionizing …

  9. Ionizing radiation, health effects and protective measures

    WHO fact sheet on ionizing radiation, health effects and protective measures: includes key facts, definition, sources, type of exposure, health effects, nuclear emergencies, WHO response.

  10. Radiation: Electromagnetic fields

    Aug 4, 2016 · Radiation: Electromagnetic fields 4 August 2016 | Questions and answersWhat are electromagnetic fields and where do they come from?