Historical CO2 levels based on proxy (indirect) measurements

Författare/Upphovsman:

Earth Science Communications Team, Jet Propulsion Laboratory/California Institute of Technology, National Aeronautics and Space Administration (NASA), 4800 Oak Grove Drive, Pasadena, CA 91109; (818) 354-4321

Kreditera:

https://climate.nasa.gov/resources/graphics-and-multimedia/ https://climate.nasa.gov/scientific-consensus/

https://climate.nasa.gov/vital-signs/

Kort länk:

https://sewiki.info/b/5491

Källa:

Wikimedia Commons

Upplösning:

674 x 508 Pixel (80820 Bytes)

Beskrivning:

This graph shows CO2 (carbon dioxide, a "greenhouse gas") levels during the last three glacial cycles, as reconstructed from ice cores. Based on research and data from the National Oceanic and Atmospheric Administration (NOAA)

Licens:

Public domain