Protection System of the Amazon (Sistema de Proteção da Amazônia, SIPAM. Former Sistema de Vigilância da Amazônia – Sivan, Amazon Surveillance System). It is an Amazon surveillance system of the federal government.
Diffusion in the oceans
Diffusion in the oceans
The process through which the atmosphere and water continuously exchange molecules of carbon dioxide. The diffusion of carbon dioxide into the oceans accounts for almost half of the carbon extracted from the atmosphere. The colder oceans absorb more CO2 than warmer...