Doha infographic gets the numbers wrong, underestimates human emissions - Carbon Brief
Carbon dioxide in Earth's atmosphere - Wikipedia
How Much Carbon Dioxide Are We Emitting? – Climate Change: Vital Signs of the Planet
Carbon dioxide in Earth's atmosphere - Wikipedia
U.S. historical CO2 emissions 1800-2019 | Statista
Overview of Greenhouse Gases | US EPA
NOAA ESRL Global Monitoring Laboratory
Is the level of CO2 in the atmosphere rising? - Quora
Looking at CO2 production and CO2 in the atmosphere in the same units of tons | NextBigFuture.com
Do The Math - supporting a 350.org tour — Carbon Visuals
Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration
NOAA ESRL Global Monitoring Laboratory
The new plan to remove a trillion tons of carbon dioxide from the atmosphere: Bury it - The Washington Post
How do human CO2 emissions compare to natural CO2 emissions?
Who has contributed most to global CO2 emissions? - Our World in Data
Co2 Emissions of the United States | 8 Billion Trees
Global Carbon Emissions | National Geographic Society
Carbon Dioxide Levels Are Highest in Human History - The New York Times
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
Comparing CO2 emissions to CO2 levels
Humanity dumped 37 billion tons of CO2 into the atmosphere in 2020 | Mashable
Global CO2 emissions have been flat for a decade, new data reveals - Carbon Brief
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
Carbon dioxide - Ballotpedia
Carbon dioxide in Earth's atmosphere - Wikipedia
