seeder Posted September 26, 2016 #1 Share Posted September 26, 2016 Quote Where is Earth's oxygen going? Vital gas has vanished from the atmosphere over the past 800,000 years leaving experts baffled Analysis of ice core samples showed a declining trend in oxygen levels What's more, the rate of decline has sped up over the last century Researchers believe weathering processes have played a role in the drop Carbon dioxide released from burning fossil fuels has increased the rate Read more: http://www.dailymail.co.uk/sciencetech/article-3808184/Oxygen-disappearing-Earth-s-atmosphere-800-000-years-s-getting-worse-leaving-experts-baffled.html#ixzz4LO6kVLuY Link to comment Share on other sites More sharing options...
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