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مشاهدة النسخة كاملة : Ozone Layer May Be Thinning Over Heavily Populated Areas

ahlam1399
02-06-2018, 12:51 PM
In new analysis, scientists detect shrinking of the planet?s protective shield at lower levels of the stratosphere over Earth?s nonpolar regions

أكثر... (https://www.wsj.com/articles/ozone-layer-may-be-thinning-over-earths-heavily-populated-areas-1517896800?mod=fox_australian)