About 50 results
Open links in new tab
  1. Radiation: Ultraviolet (UV) radiation

    Mar 9, 2016 · The sun is by far the strongest source of ultraviolet radiation in our environment. Solar emissions include visible light, heat and ultraviolet (UV) radiation. Just as visible light consists of …

  2. Ultraviolet radiation - World Health Organization (WHO)

    Jul 24, 2025 · Ultraviolet (UV) radiation covers the wavelength range of 100–400 nm, which is a higher frequency and lower wavelength than visible light. UV radiation comes naturally from the sun, but it …

  3. Ultraviolet radiation - World Health Organization (WHO)

    Jun 21, 2022 · Key facts Skin cancers are caused primarily by exposure to ultraviolet radiation (UVR), either from the sun or from artificial sources such as sunbeds. Globally in 2020, over 1.5 million …

  4. Radiation: The known health effects of ultraviolet radiation

    Jul 16, 2024 · These mechanisms are activated by bright visible light and not by UV radiation – but on a cloudy day UV radiation exposure may still be high. Therefore, the effectiveness of these anatomical …

  5. Keeping safe from ultraviolet rays - World Health Organization (WHO)

    Sep 20, 2022 · Home / Tools and toolkits / Your life, your health - Tips and information for health and well-being / Other health topics / Health and the Environment / Keeping safe from ultraviolet rays

  6. Raising awareness on ultraviolet radiation

    Jul 24, 2025 · Small amounts of ultraviolet (UV) radiation are essential to produce vitamin D in people, yet overexposure to sunlight may result in acute and chronic health effects on the skin, eye and …

  7. Rayonnement ultraviolet - World Health Organization (WHO)

    Qu’est-ce que le rayonnement ultraviolet ? Dans notre environnement, le soleil est de loin la source de rayonnement ultraviolet la plus importante. Le soleil émet de la lumière, de la chaleur et des rayons …

  8. Health and environmental effects of ultraviolet radiation : a summary ...

    Sep 11, 1995 · This monograph is concerned with the effects of ultraviolet (UV) radiation exposure on human health and the environment.

  9. Radiation: Ultraviolet (UV) radiation and skin cancer

    Oct 16, 2017 · The incidence of both non-melanoma and melanoma skin cancers has been increasing over the past decades. Currently, between 2 and 3 million non-melanoma skin cancers and 132,000 …

  10. Ultraviolet (UV) radiation - World Health Organization (WHO)

    The main factor that predisposes to the development of skin cancer is exposure to ultraviolet (UV) radiation, traditionally from the sun and more recently from artificial tanning sunbeds. Both solar …