+Ozone, a pale blue [Gas](/wiki/gas) with a sharp scent, forms a vital layer in Earth's upper reaches. This triatomic form of [Oxygen](/wiki/oxygen) acts as a protective shield, absorbing the sun's harmful ultraviolet radiation.
+## See also
+- [Atmosphere](/wiki/atmosphere)
+- [UV Light](/wiki/uv_light)
+- [Pollution](/wiki/pollution)
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