Keeling Curve | Definition, History, & Facts | Britannica
Carbon Dioxide Through Time | EARTH 103: Earth in the Future
Monitoring global carbon emissions in 2021 | Nature Reviews Earth & Environment
Does it matter how much the United States reduces its carbon dioxide emissions if China doesn't do the same? | NOAA Climate.gov
Visualizing Changes in CO₂ Emissions Since 1900
Overview of Greenhouse Gases | US EPA
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Climate change & the global inequality of carbon emissions - WID - World Inequality Database
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
Sources of Greenhouse Gas Emissions | US EPA
Climate Milestone: Earth's CO2 Level Passes 400 ppm
Sources of Greenhouse Gas Emissions | US EPA
Carbon Dioxide | Center for Science Education
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Incorporating carbon into health care: adding carbon emissions to health technology assessments - The Lancet Planetary Health
ESSD - Global CO2 emissions from cement production, 1928–2018
Global CO2 emissions have been flat for a decade, new data reveals - Carbon Brief
Visualizing Global Per Capita CO2 Emissions
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Climate Change Indicators: Atmospheric Concentrations of Greenhouse Gases | US EPA
Carbon dioxide in Earth's atmosphere - Wikipedia
