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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The Brazilian Climate Observatory

The Brazilian Climate Observatory (Observatório do Clima, OC) is a Brazilian network of articulation on global climate change established on March 23, 2002. In addition to discussions with experts on climate change, the Observatory promotes the articulation of...

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...

Secondary Forests

What are they? Secondary forests, or recovering forests, are those that were previously deforested and have grown back. The area of secondary forests in the Amazon is estimated to be 850 million hectares. This figure corresponds to areas deforested between 1988 and...