The sun emits several kinds of ultraviolet (UV) radiation.
The effects of UVB radiation are known by most people who have spent too much time in the sun.
The common sun burn is actually skin damaged by the sun’s UV radiation.
Less well known are the effects of UVC radiation.
Most UVC radiation is absorbed by the Earth’s atmosphere, naturally limiting its effect on the planet.
This radiation is deadly to bacteria, viruses, molds, fungi and other harmful microorganisms.
UVC radiation damages cellular DNA, preventing growth and inhibiting reproduction.
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