What are the stories of communities and individuals taking action on climate change?

Net zero refers to a state in which the greenhouse gases going into the atmosphere are balanced by removal out of the atmosphere. ... carbon dioxide (CO2). Year, Value, Polutant. 1750, 278.0, CO2 (ppm). 1755, 278.0, CO2 (ppm). 1760, 278.0, CO2 (ppm). 1765, 278.0, CO2 (ppm). 1770, 278.6, CO2 (ppm). Sep 21, 2023 ... Worldwide, wildfires in 2021 released about 1.8 billion tons of CO2 into the atmosphere, compared to about 38 billion from fossil fuels 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 ... ... atmosphere by about 10 percent since the beginning of the century. Roger ... atmosphere from the infrared radiance of atmospheric carbon dioxide. Sep 17, 2023 ... A significant amount of carbon dioxide is exchanged between the atmosphere and oceans every year, but the fast carbon cycle's most important ... Feb 6, 2019 ... ... percent of global CO2 emissions since the end of the preindustrial era. In the last decade (from 2008-2017), we've dumped into the atmosphere ... Dec 7, 2023 ... Today atmospheric carbon dioxide is at its highest level in at least several million years thanks to widespread combustion of fossil fuels ... Oct 28, 2024 ... Carbon dioxide (CO2) is accumulating in the atmosphere faster ... Long lifetime of CO2 in atmosphere locks in future temperature increase ... Aug 26, 2022 ... A vital component of Earth's atmosphere, carbon dioxide (CO2) is released through natural processes, like the breath of animals, and through ...