Congo Basin

The Congo Basin is the sedimentary basin of the Congo River. The Congo Basin is located in Central Africa, in a region known as west equatorial Africa. The Congo Basin region is sometimes known simply as the Congo. It contains some of the largest tropical rainforests in the world and is an important source of water used in agriculture and energy generation.Because of its size and diversity, many experts have characterized the basin's forest as important for mitigating climate change because of its role as a carbon sink.

Source: Wikipedia