Greenhouse gases (GHG)

Gaseous constituents of the atmosphere, from natural or anthropic sources, that absorb and re-emit infrared radiation. The UNFCCC and Kyoto Protocol count for carbon dioxide (CO₂), methane (CH₄), nitrous oxide (N₂O), and sulfur hexafluoride (SF₆), accompanied by two families of gases – hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) .

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Baseline

The baseline of a project is the scenario that represents the level of anthropogenic emissions/removals of CO2 equivalent that would occur in the absence of the proposed project activity. It serves as a basis for both verification of additionality and...

Climate system

The totality of the atmosphere, hydrosphere, biosphere, and geosphere and their interactions.

Greenhouse effect

It is the way that the Earth has to maintain a constant temperature conducive to life. It is a natural process that provides the necessary temperature for the establishment and sustenance of life on Earth and which is only possible through greenhouse gases. These...