The carbon footprint of Australian health care - The Lancet Planetary Health
Contributions of natural systems and human activity to greenhouse gas emissions - ScienceDirect
How do human CO2 emissions compare to natural CO2 emissions?
Topic 1: Observed changes and their causes — IPCC
Climate myths: Human CO2 emissions are too tiny to matter | New Scientist
Main sources of carbon dioxide emissions | What's Your Impact
Near-real-time monitoring of global CO2 emissions reveals the effects of the COVID-19 pandemic | Nature Communications
Climate change and flying: what share of global CO2 emissions come from aviation? - Our World in Data
The U.S. Is the Biggest Carbon Polluter in History. It Just Walked Away From the Paris Climate Deal. - The New York Times
Greenhouse Effect 101 | NRDC
Global patterns of human and livestock respiration | Scientific Reports
Climate change and flying: what share of global CO2 emissions come from aviation? - Our World in Data
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
A Global Breakdown of Greenhouse Gas Emissions by Sector
CO2 emissions from human activities have imbalanced the atmospheric carbon budget, significantly contributing to climate change, contrary to online claim – Climate Feedback
Why The Building Sector? – Architecture 2030
Overview of Greenhouse Gases | US EPA
Are humans too insignificant to affect global climate?
USDA ERS - Climate Change
How do human CO2 emissions compare to natural CO2 emissions?
globalwarmingindex.org -- Tracking progress to a safe climate
Analysis: Which countries are historically responsible for climate change? - Carbon Brief
Greenhouse gas emissions - Wikipedia
A Global Breakdown of Greenhouse Gas Emissions by Sector
Global CO2 emissions have been flat for a decade, new data reveals - Carbon Brief
Greenhouse gas emissions by country and sector (infographic) | News | European Parliament
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
