Carbon Dioxide Through Time | EARTH 103: Earth in the Future
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
Carbon Dioxide | Vital Signs – Climate Change: Vital Signs of the Planet
Trends in Atmospheric Carbon Dioxide
Atmospheric carbon dioxide levels for the last 500 million years | PNAS
Ancient Deepsea Shells Reveal 66 Million Years Of Carbon Dioxide Levels - Texas A&M Today
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
CO2 since 1800
Do high levels of CO2 in the past contradict the warming effect of CO2?
Atmospheric CO2 concentrations worldwide 1959-2021 | Statista
Atmospheric concentration of Carbon Dioxide (ppm) — European Environment Agency
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
CO2 Past
CO2 in the atmosphere just exceeded 415 parts per million for the first time in human history | TechCrunch
CO2 Past
A Graphical History of Atmospheric CO2 Levels Over Time | Earth.Org
CO2 levels higher than any point since the evolution of humans | CNN
Carbon dioxide in Earth's atmosphere - Wikipedia
Time History of Atmospheric Carbon Dioxide, by CIRES & NOAA - YouTube
The History of Atmospheric Carbon Dioxide on Earth
A Graphical History of Atmospheric CO2 Levels Over Time | Earth.Org
Carbon Dioxide Through Time | EARTH 103: Earth in the Future
Met Office: Atmospheric CO2 now hitting 50% higher than pre-industrial levels - Carbon Brief
Carbon Dioxide Through Time | EARTH 103: Earth in the Future
