Additionality

Criteria established by Article 12 of the Kyoto Protocol, to which the projects developed through the Clean Development Mechanism are subject.  Under this criterion, an activity must prove to result in the reduction of greenhouse gases emissions or the increase of CO2 removals in addition to what would occur in the absence of a project activity. This criterion aims to assess whether the activity provides a real, measurable, and long-term reduction for climate change mitigation.

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Environmental services

Environmental services

A set of functions performed by nature, essential to human beings, such as water and gas regulation, climatic and of physical disturbances, water supply, erosion control and sediment retention, soil formation, nutrient cycling, pollination, and many others.

Carbon pools

Carbon pools

A component of the climate system in which the so-called greenhouse gases –or a precursor of greenhouse gas – are stored.

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...