Carbon dioxide dissolves in the ocean to form carbonic acid (H2CO3), bicarbonate (HCO− 3), and carbonate (CO2− 3). There is about fifty times as much carbon dioxide dissolved in the oceans as …

Feb 25, 2025 · CO2 or carbon dioxide clearly explained. Why the gas is so harmful to the climate.

Nov 27, 2025 · Britannica Editors Nov. 26, 2025 • History News • Ambitious plan to store CO2 beneath the North Sea set to start operations • Nov. 26, 2025, 11:02 PM ET (AP)

CO2 emissions by region This interactive chart shows the breakdown of global CO2 emissions by region. We see that until well into the 20th century, global emissions were dominated by Europe and …

Sep 25, 2025 · This animated graph shows CO2 levels from an Antarctic ice core in combination with the observations from Mauna Loa Observatory. This extends the record back through Earth’s last …

Oct 1, 2024 · Doctors use a simple blood test to determine typical or atypical CO2 levels in the body. Learn about the CO2 blood test, and how to interpret the results, here.

Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide is an important …

Feb 13, 2025 · Sources of Carbon Dioxide Emissions Carbon dioxide (CO 2) is the primary greenhouse gas emitted through human activities. In 2022, CO 2 accounted for 80% of all U.S. greenhouse gas …

Диокси́д углеро́да или двуо́кись углеро́да (также оксид углерода (IV), углеки́слый газ, у́гольный ангидри́д, углекислота́[5], формула — CO2) — неорганическое химическое соединение, …

CO2 Emissions Energy sector carbon emissions reached a new record in 2024 Total energy-related CO 2 emissions increased by 0.8% in 2024, hitting an all-time high of 37.8 Gt CO 2 1. This rise …