Contributions of natural systems and human activity to greenhouse gas emissions - ScienceDirect
Climate change in Canada - Wikipedia
A Global Breakdown of Greenhouse Gas Emissions by Sector
How do human CO2 emissions compare to natural CO2 emissions?
Are humans too insignificant to affect global climate?
Global patterns of human and livestock respiration | Scientific Reports
Topic 1: Observed changes and their causes — IPCC
How do human CO2 emissions compare to natural CO2 emissions?
Climate Change Indicators: U.S. Greenhouse Gas Emissions | US EPA
Overview of Greenhouse Gases | US EPA
Global CO2 emissions have been flat for a decade, new data reveals - Carbon Brief
Near-real-time monitoring of global CO2 emissions reveals the effects of the COVID-19 pandemic | Nature Communications
Frontiers | Agriculture's Contribution to Climate Change and Role in Mitigation Is Distinct From Predominantly Fossil CO2-Emitting Sectors
How do human CO2 emissions compare to natural CO2 emissions?
More Carbon Emissions Will Kill More People. Here's How Many.
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Greenhouse Effect 101 | NRDC
Climate change and flying: what share of global CO2 emissions come from aviation? - Our World in Data
Global Greenhouse Gas Emissions Data | US EPA
Sources of Greenhouse Gas Emissions | US EPA
The carbon footprint of Australian health care - The Lancet Planetary Health
The U.S. Is the Biggest Carbon Polluter in History. It Just Walked Away From the Paris Climate Deal. - The New York Times
CO2 emissions from human activities have imbalanced the atmospheric carbon budget, significantly contributing to climate change, contrary to online claim – Climate Feedback
