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Solar emissions include visible light, heat and ultraviolet (uv) radiation Alors que certaines personnes sont exposées à des sources artificielles de rayonnement uv (par exemple en médecine, dans l’industrie et à des fins de désinfection et cosmétiques), tout le monde est exposé aux rayons uv solaires. Just as visible light consists of different colours that become apparent in a rainbow, the uv radiation spectrum is divided into three regions called uva, uvb and uvc.
Uv radiation comes naturally from the sun, but it can also be created by artificial sources used in industry, commerce and recreation. Le rayonnement ultraviolet (uv) ne peut être ni vu ni ressenti Key facts skin cancers are caused primarily by exposure to ultraviolet radiation (uvr), either from the sun or from artificial sources such as sunbeds
Worldwide, it is estimated that 15 million people are blind due to cataracts
Of these, some 10% may be due to. 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 ultraviolets (uv). Skin cancer risk is strongly correlated with the duration and frequency of sun exposure over one’s lifetime
Cumulative uv dose is related to the development of. zi3wai4xian4fu3she4重要事实 皮肤癌主要由暴露于紫外线辐射所致。紫外线辐射来自太阳或日光浴床等人造日光源。 2020年，全球共检出150多万例皮肤癌，并报告了12万例以上皮肤癌死亡。 据估计，全世界共有1800万人因白内障而失明，其中约10%可能是因暴露于紫外线辐射。 儿童和青少年暴晒会导致今后患. Raising awareness on ultraviolet radiation 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 immune system. The global solar uv index (uvi) described in this document is a simple measure of the uv radiation level at the earth’s surface and an indicator of the potential for skin damage
It serves as an important vehicle to raise public awareness and to alert people about the need to adopt protective measures when exposed to uv radiation.
What is the uv index A measure of the level of uv radiation An important vehicle to alert people about the need to use sun protection.
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