Changes that are directly or indirectly attributed to human activity and alter the composition of the world’s atmosphere and that is added to that caused by the natural climatic variability observed over comparable periods.
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See also
Rio-92 or ECO-92
Rio-92 or ECO-92
The United Nations Conference on Environment and Development, also known as Earth Summit, held in June of 1992, in Rio de Janeiro, bringing together more than 180 countries. It was at Rio-92 that the United Nations Framework Convention on Climate Change (UNFCCC)...
Permanence
Permanence
Time at which carbon stored by sequestration remains in a carbon pool without being rereleased. Only permanent carbon pools are acceptable for climate policy purposes.