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AH0863-00: Nacreous, Mother of Pearl, or PSC, Polar Stratospheric Clouds. Believed to be ice and Nitric acid, these react to produce clorine & bromine, from CFCs, which directly destroy ozone molecules. Antarctica.© Ann Hawthorne |
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AH0863-00: Nacreous, Mother of Pearl, or PSC, Polar Stratospheric Clouds. Believed to be ice and Nitric acid, these react to produce clorine & bromine, from CFCs, which directly destroy ozone molecules. Antarctica.© Ann Hawthorne |