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… 9. OZONE DEPLETION I. Introduction 1. The Earth’s atmosphere is … which extends up to 350 kilometres from Earth. 2. Ozone, which has the chemical formula of “O3,” is a molecule … mainly in two regions of the Earth's atmosphere. Most ozone (approximately 90%) is found in the stratosphere. This …

… - The Montreal Protocol on substances that deplete the Ozone Layer Description of institutional and financial bodies … Course to the International Legal Framework on Ozone Depletion Book: Institutions - The Montreal Protocol on substances that deplete the Ozone Layer https://elearning.informea.org/ …