Main sources of carbon dioxide emissions | What's Your Impact
Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration
How the World Passed a Carbon Threshold and Why It Matters - Yale E360
Controlling Industrial Greenhouse Gas Emissions - Center for Climate and Energy SolutionsCenter for Climate and Energy Solutions
Impact of anthropogenic CO2 emissions on global human nutrition | Nature Climate Change
Why Is Carbon Important? | NASA Climate Kids
Anthropogenic carbon emissions - Energy Education
Carbon Dioxide in Atmosphere Hits Record High Despite Pandemic Dip - The New York Times
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Sources of Greenhouse Gas Emissions | US EPA
Anthropogenic carbon emissions - Energy Education
Carbon Dioxide Emissions From Electricity | How You Can Help
CO2 emissions - Our World in Data
How we know human CO2 emissions have disrupted the carbon cycle
CO2 emissions - Our World in Data
Carbon dioxide in Earth's atmosphere - Wikipedia
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
Carbon Dioxide Toxicity Symptoms
The human fingerprint in global warming
Climate myths: Human CO2 emissions are too tiny to matter | New Scientist
New, space-based view of human-made carbon dioxide – Climate Change: Vital Signs of the Planet
Greenhouse gases, facts and information
How do we know the build-up of carbon dioxide in the atmosphere is caused by humans? | NOAA Climate.gov
How do human CO2 emissions compare to natural CO2 emissions?
Global Greenhouse Gas Emissions Data | US EPA
More Carbon Emissions Will Kill More People. Here's How Many.
Carbon Emissions and Population Over Time infographic - Population Education
