HCFCs, PCFs, and SF6

Any process or activity that releases greenhouse gases, aerosols or a precursor of greenhouse gas into the atmosphere.

Gas naturally present in the atmosphere, accounting for approximately 0.036% of all of the atmospheric gases, and also emitted from the burning of fossil fuels and biomass, land use changes, and other industrial processes. It is one of the main greenhouse gases and...

The Amazon Emergency Fire Prevention and Control Project (Programa de Prevenção e Controle de Queimadas e Incêndios Florestais na Amazônica Legal, PROARCO), of the Brazilian government.