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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Annex I

See Annex I countries.

Anthropic or anthropogenic

Whatever is generated by human activity.

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...