OMGFacts
@OMGFacts
All Things Factual and Curious.
๊ฐ์
September 2009
207 ํ๋ก์ ์ค 5.3M ํฌ
๐ CO2 just hit 420 ppm, a million-year high.
Ice cores show levels never topped 300 ppm naturally.
Decisions made now will last centuries.
Sources: NOAA, NASA JPL
#omgfacts# #ClimateChange# #Science#
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