[2] Established in 2001, its projects include global budgets for three dominant greenhouse gases—carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O)—and complementary efforts in urban, regional, cumulative, and negative emissions.
The project has brought together emissions experts, earth scientists, and economists to tackle the problem of rising concentrations of greenhouse gases.
The Global Carbon Project collaborates with many groups to gather, analyze, and publish data on greenhouse gas emissions in an open and transparent fashion, making datasets available on its website and through its publications.
For examples of earlier communications from GCP, in late 2006 researchers from the project determined that carbon dioxide emissions had dramatically increased to a rate of 3.2% annually from 2000.
[8] A 2010 study conducted by the Project published in Nature Geoscience revealed that the world's oceans absorb 2.3 billion metric tonnes of carbon dioxide.
Each year data is revised and updated along with any changes in analysis, results and the most up to date interpretation of the behaviour of the global carbon cycle.
The original measurements and data used to complete the global carbon budget are generated by multiple organizations and research groups around the world.
This web-based application allows the dissemination of the most up to date information on the global carbon cycle to a wider audience, from school children and lay people to policy makers and scientists.