Climate change: The massive CO2 emitter you may not know about - BBC News
Global Carbon Project: Coronavirus causes 'record fall' in fossil-fuel emissions in 2020 | Carbon Brief
CO₂ and Greenhouse Gas Emissions - Our World in Data
Global CO2 emissions from cement production, 1928–2017
CO₂ and Greenhouse Gas Emissions - Our World in Data
List of countries by carbon dioxide emissions - Wikipedia
Each Country's Share of CO2 Emissions | Union of Concerned Scientists
Sources of Greenhouse Gas Emissions | Greenhouse Gas (GHG) Emissions | US EPA
Global historical CO2 emissions 1758-2020 | Statista
CO2 emissions - Our World in Data
Environmental impact of aviation - Wikipedia
ESSD - Global CO2 emissions from cement production, 1928–2018
Of all of the CO2 emitted into the atmosphere, what percentage is produced by humans? - Quora
CO₂ and Greenhouse Gas Emissions - Our World in Data
The global CO2 rise: the facts, Exxon and the favorite denial tricks « RealClimate
CO2 emissions - Our World in Data
CO2 emissions declines from lockdowns will not solve the climate crisis
CO₂ and Greenhouse Gas Emissions - Our World in Data
CO₂ and Greenhouse Gas Emissions - Our World in Data
CO2 emissions - Our World in Data
Of all of the CO2 emitted into the atmosphere, what percentage is produced by humans? - Quora
CO2 emissions - Our World in Data
CO2 emissions - Our World in Data
Earth's CO2 Home Page
Global Warming: A closer look at the numbers
