Climate Change Indicators: U.S. Greenhouse Gas Emissions | US EPA
Annual CO2 emissions worldwide 1940-2020 | Statista
What is a ton of CO2, and how much do we emit? - the Tapio blog
What is a "ton" of carbon dioxide anyway? | A New Shade of Green | Sherry Listgarten | Palo Alto Online
Offset 10 Metric Tons — paleBLUEdot llc
The Cost of Energy, Environmental Impact — The National Academies
Greenhouse gas emissions - Our World in Data
CO 2 emissions and utilization (million metric tons carbon equivalent... | Download Table
Chapter 14 Flashcards | Quizlet
Greenhouse gas emissions by the United States - Wikipedia
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
Who has contributed most to global CO2 emissions? - Our World in Data
Climate Change Indicators: U.S. Greenhouse Gas Emissions | US EPA
Global Fossil-Fuel CO2 Emissions
The U.S. Is the Biggest Carbon Polluter in History. It Just Walked Away From the Paris Climate Deal. - The New York Times
California wildfires emitted a huge amount of carbon dioxide this year. How much of a problem is that?
Our carbon footprint: How do paper products fit in? - Two Sides North America
Sources of Greenhouse Gas Emissions | US EPA
Humanity dumped 37 billion tons of CO2 into the atmosphere in 2020 | Mashable
Annual CO2 emissions worldwide 1940-2020 | Statista
How much is a ton of carbon dioxide? | MIT Climate Portal
Carbon dioxide peaks near 420 parts per million at Mauna Loa observatory - Welcome to NOAA Research
Climate Change Indicators: U.S. Greenhouse Gas Emissions | US EPA
Cumulative Emissions of CO2 - A Response to Climate Change
Overview of Greenhouse Gases | US EPA
U.S. historical CO2 emissions 1800-2019 | Statista
Carbon Footprint Factsheet | Center for Sustainable Systems
Doha infographic gets the numbers wrong, underestimates human emissions - Carbon Brief
How Much Carbon Dioxide Are We Emitting? – Climate Change: Vital Signs of the Planet
