1
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ultraviolet light
|
Western countries
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Ultraviolet light in Western countries is commonly associated with sun exposure, tanning, and the need for skin protection.
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5
|
2
|
ultraviolet light
|
tropical countries
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In tropical countries, ultraviolet light poses a health concern and is managed with protective measures and UV protection products.
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4
|
3
|
ultraviolet light
|
northern countries
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In northern countries, ultraviolet light is frequently used for tanning and combating seasonal affective disorder.
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3
|
4
|
ultraviolet light
|
US
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Ultraviolet light in the US is associated with sun exposure, tanning beds, and the use of sunscreen for skin protection.
|
2
|
5
|
ultraviolet light
|
East Asian countries
|
Ultraviolet light is used in East Asian countries such as Japan for water purification and air disinfection.
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1
|
6
|
ultraviolet light
|
Japan
|
Ultraviolet light is used in Japan for water purification and air disinfection.
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1
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