Arc of deforestation

The region where the agricultural border advances towards the forest and also where the highest rates of deforestation of the Amazon are found. It corresponds to 500 thousand km² of land, going from the east and south of the Brazilian state of Pará towards the west, passing through the states of Mato Grosso, Rondônia, and Acre.

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Climate change

Climate change

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.

Albedo

Albedo

The proportions of solar radiation reflected by a surface or object, expressed in percentage. Snow-covered surfaces have high albedo level; ground (soil) albedo can be high or low; vegetation-covered surfaces and oceans have low albedo level. The Earth’s albedo...

Greenhouse gases (GHG)

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...