Carbon dioxide levels highest in human history
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The amount of heat-trapping carbon dioxide in the atmosphere has shot past a key milestone -- more than 50 per cent higher than pre-industrial times -- and is at levels not seen since millions of years ago when Earth was a hothouse ocean-inundated planet, federal scientists announced Friday.
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Earth's CO2 hits highest recorded level in human history
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Global Monitoring Laboratory: Latest News & Videos, Photos about Global Monitoring Laboratory
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Climate Milestone: Earth's CO2 Level Passes 400 ppm
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Earth's Carbon Dioxide Levels Are Highest In Human History: Report
Go Green Save Earth Foundation
![](https://e360.yale.edu/assets/site/co2_trend_gl_5x7_1500.png)
How the World Passed a Carbon Threshold and Why It Matters - Yale E360
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CO₂ emissions - Our World in Data
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பன்மயம் சுற்றுச்சூழல் & வாழ்வியல் இதழ்
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Random thoughts, Page 523
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Random thoughts, Page 523
![](https://www.techexplorist.com/wp-content/uploads/2019/05/CO2-emissions-over-time.jpg)
Carbon dioxide in the atmosphere just exceeded the highest level in human history
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Human history has never seen carbon dioxide levels this high
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