atmosphere of Earth. The current global average concentration of carbon dioxide (CO2) in the atmosphere is 421 ppm (0.04%) as of May 2022. This is an increase...

and 2022 annual CO2 emissions estimates (in kilotons of CO2 per year) along with a list of calculated emissions per capita (in tons of CO2 per year). The...

Carbon dioxide is a chemical compound with the chemical formula CO2. It is made up of molecules that each have one carbon atom covalently double bonded...

(CCS) is a process in which a relatively pure stream of carbon dioxide (CO2) from industrial sources is separated, treated and transported to a long-term...

initial impact is about 100 times greater than that of CO2, because of the shorter atmospheric lifetime, after six or seven decades, the impact of the...

Jet airliners contribute to climate change by emitting carbon dioxide (CO2), the best understood greenhouse gas, and, with less scientific understanding...

Malte; Schaeffer, Michiel; Knutti, Reto; Riahi, Keywan (2015). "Impact of short-lived non-CO2 mitigation on carbon budgets for stabilizing global warming"...

the 1970, 1990, 2005, 2017 and 2022 annual per capita CO2 emissions estimates (in kilotons of CO2 per year). The data only consider carbon dioxide emissions...

of construction and infrastructure, as well as by CO2 emissions; between 4-8% of total global CO2 emissions come from concrete. Many depend on circumstances...

the greenhouse effect. This contributes to climate change. Carbon dioxide (CO2), from burning fossil fuels such as coal, oil, and natural gas, is one of...

The CO2 fertilization effect or carbon fertilization effect causes an increased rate of photosynthesis while limiting leaf transpiration in plants. Both...

usually reported in tonnes of emissions (CO2-equivalent) per unit of comparison. Such units can be for example tonnes CO2-eq per year, per kilogram of protein...

reproduction. Another impact concerns reduced quantity or quality of animal feed, whether due to drought or as a secondary impact of CO2 fertilization effect...

"The Environmental Impacts of Transportation". people.hofstra.edu. Archived from the original on 2018-01-31. Retrieved 2016-04-14. "CO2 emissions from passenger...

Earth's ocean. Over the past 200 years, the rapid increase in anthropogenic CO2 (carbon dioxide) production has led to an increase in the acidity of the...

2023-02-10. "CO2 coalition sponsored article in The Washington Times presents list of false and misleading statements about the impacts of CO2 and climate...

The carbon-dioxide laser (CO2 laser) was one of the earliest gas lasers to be developed. It was invented by Kumar Patel of Bell Labs in 1964 and is still...

to extract carbon dioxide directly from the ambient air. If the extracted CO2 is then sequestered in safe long-term storage (called direct air carbon capture...

change. These changes impact how much CO2 is absorbed by plant matter and how much organic matter decays or burns to release CO2. These changes are part...

Carbon dioxide removal (CDR) is a process in which carbon dioxide (CO2) is removed from the atmosphere by deliberate human activities and durably stored...

Aviation into the EU ETS: Impact on EU allowance prices. ICF Consulting for DEFRA, February 2006. Vidal, John (3 March 2007) CO2 output from shipping twice...

Human activities impact terrestrial sinks, through land use, land-use change, and forestry (LULUCF), consequently, the exchange of CO2 (carbon cycle) between...

function of ecosystems. Further, these issues can be caused by humans (human impact on the environment) or they can be natural. These issues are considered...

The Younger Dryas impact hypothesis (YDIH) proposes that the onset of the Younger Dryas (YD) cool period (stadial) at the end of the Last Glacial Period...

"smoke"), also known as hypercarbia and CO2 retention, is a condition of abnormally elevated carbon dioxide (CO2) levels in the blood. Carbon dioxide is...

marine life far exceeding the individual harmful impact of either. While the full implications of elevated CO2 on marine ecosystems are still being documented...

The environmental impact of the energy industry is significant, as energy and natural resource consumption are closely related. Producing, transporting...

Carbon dioxide cleaning (CO2 cleaning) comprises a family of methods for parts cleaning and sterilization, using carbon dioxide in its various phases...

buoyant migration of CO2, resulting in the retention of CO2 within a storage formation. While trapped in a rock formation, CO2 can be in the supercritical...

dioxide equivalent (CO2e or CO2eq or CO2-e or CO2-eq) can be calculated from the GWP. For any gas, it is the mass of CO2 that would warm the earth as much...