What is the concept of "CO2 equivalent" and how is it calculated for different greenhouse gases?

Jun 16, 2024 ... ... carbon dioxide (CO2) from the atmosphere ... The ocean absorbs about 30 percent of the CO2 that is released in the atmosphere, and as ... Jun 16, 2011 ... ... atmosphere while about 45 percent has stayed in the atmosphere. Eventually, the land and oceans will take up most of the extra carbon dioxide ... Trends in Atmospheric Carbon Dioxide (CO2). Mauna Loa, Hawaii · Global · CO2 Animation · CO2 Emissions · Recent trend · Full Record · Growth Rate · Data. Annual ... Percent (%) change = 389 ppm - 330 ppm. 330 ppm. Percent (%) change = 17.8% a ... carbon dioxide (CO2) from the atmosphere. Page 3. DATA IN THE CLASSROOM ... The ocean generates 50 percent of the oxygen we need, absorbs 25 percent of all carbon dioxide emissions and captures 90 percent of the excess heat generated ... The 30% increase in atmospheric CO2 during the 20th century boosted crop productivity by around 15 percent. Continued improvements in crop variety, fertilizer,. Mar 24, 2021 ... Carbon dioxide in the atmosphere fuels plant growth. As carbon ... percent. In other words, plants will likely play a far less ... Oct 18, 2019 ... Less well-known is their importance to the ocean's carbon sink, where CO2 is removed from the atmosphere ... per cent of the available krill and ... The GLODAP data show that the world ocean has so far only absorbed around 40 per cent of the carbon dioxide discharged by humans into the atmosphere between ... These studies suggest that approximately 95% of atmospheric CO2 is natural.