Carbon dioxide (CO2)

Gas naturally present in the atmosphere, accounting for approximately 0.036% of all of the atmospheric gases, and also emitted from the burning of fossil fuels and biomass, land use changes, and other industrial processes. It is one of the main greenhouse gases and is used as a reference to the other ones.

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See also

SBSTA

SBSTA

Subsidiary Body for Scientific and Technological Advice – a technical body of the Climate Change Convention.

Avoided deforestation

Avoided deforestation

It is the reduction in deforestation rate of an area, so that the resulting deforestation rate is lower than in a non-intervention scenario to decrease the forest conversion process.

Entry into force

Entry into force

Intergovernmental agreements, including protocols and amendments, are not legally valid until ratified by a certain number of countries. For the UNFCCC creation, it took 50 countries; as for ratifying the Kyoto Protocol, at least 55 countries were required...