Proarco

It is the conversion, directly induced by humans, of unforested land into forested land through planting, sowing and/or human-induced promotion of natural seed sources, in an area that has been forested but converted into non-forested land. For the first commitment...

Emissions produced as a result of human action. For example, large amounts of carbon dioxide are being released into the atmosphere by activities such as the burning of fossil fuels, agriculture, cement making, and so on.

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...