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Information × Registration Number 2114U002091, Article popup.category Thesis Title popup.author popup.publication 01-01-2014 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/34904 popup.publisher Сумський державний університет Description The ozone layer is a belt of naturally occurring ozone gas that sits 9.3 to 18.6 miles (15 to 30 kilometers) above Earth and serves as a shield from the harmful ultraviolet B radiation emitted by the sun. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/34904 popup.nrat_date 2025-05-12 Close