UN Climate Change
@UNFCCC
RT @NASAClimate: Last month's global average concentration of atmospheric carbon dioxide (CO2) was nearly 412 parts per million (ppm), up a…
Metadata
Published to Twitter on: 19/11/2019
Archived on: 09/03/2022
Original URL (may no longer be available): https://twitter.com/UNFCCC/status/1196922560010698753