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Question
List the natural causes of Ozone Layer depletion.
Short Answer
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Solution
Natural causes of ozone layer depletion include:
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Volcanic eruptions: release gases and particles that can affect ozone chemistry.
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Sunspots and solar flares: increase the amount of solar radiation, affecting ozone levels.
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Natural emission of nitrogen oxides: from soil and oceans, which can destroy ozone.
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Stratospheric winds: can transport ozone-poor air, leading to thinning in certain regions.
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Chapter 12: Composition and Structure of the Atmosphere - EXERCISES [Page 117]
