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Insert your card http://fittor.top/wifeswitch/ milflab
Nasa chief atmospheric scientist Paul A. Newman says the main reason for this year's result is local weather. The upper air has been warmer than normal, which led to fewer polar stratospheric clouds. These clouds are where ozone is destroyed by chlorine and bromine, which come from man-made products. |
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2020-04-18 20:33:27 |
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