El Niño

An irregularly occurring climatic phenomenon, but that usually occurs every three to five years. It is evident during the Christmas season (El Niño referes to “baby Jesus”) on the oceanic surfaces of the eastern part of the tropical Pacific Ocean. The phenomenon involves seasonal changes in tropical winds direction that circulate over the Pacific region and abnormally warm ocean surface temperatures. The changes in the tropical regions are very intense, breaking their climatic standards throughout and in higher latitudes, mainly in Central and North America.

Veja também

See also

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.

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...