Tag Archive for geography

Peru Waters

The tributaries of the river Amazon are placed enter the biggest rivers of the world. Some of them have barrentas waters being known as rivers ' ' brancos' ' (example: Juru, Turkeys, Wood and White). Others are deep and dark water rivers, calls rivers ' ' negros' ' , its dark exactly limpid waters possess tone, probably due to some component of the riverbed. Jr. wanted to know more. The clear and barrentas waters of the Solimes contrast strong with dark waters of the Black river, forming a visible thick partition wall to who observe of close (density difference them rivers). After I enter it of waters, the river Solimes starts to call Amazon.

Juru Source: Solimes Source: Other type of tributary is called rivers ' ' verde' ' that many times for waterfalls are interrupted. The tonality of the water is esverdeada, with great visibility (they are example the river Tapajs and Xingu), with its confluence with the river Amazon, has a certain difficulty to mix its waters, then a vast clear and esverdeada spot is observed in the city of Santarm that if detaches of the main river. Tapajs Source: Seen aerial of the City of Santarm, and meeting of rivers Amazon and Tapajs Source: espaojames.com.br the tributaries of the right edge Are counted, the ones that possess greater importance, the Javari, the Juru (3,283 km), Purus (3,210 km), the Wood (3,240 km). Some gegrafos prefer to consider the part the river Tocantins (2,640 km) can add it. The discord is for the fact of this river to confluir already in the estuary, of the opposing side of the main delta (to the right of the island of Maraj, while espraia Amazon of the left side) and contributes to form the river Par. In the left edge, the river Amazon receives tributaries from lesser extension, as Ia or Potumaio, the Jupur or Caquet (2,200 km), the Black (1,550 km), the Jamund or Nhamund, the Trumpet, Peru and the Jar. Another lesser tributaries are added it the side of these innumerable rivers, that if congregate to the fluvial net of the proper tributaries of Amazon. It also has small courses d? water, that is baptized with typical regional names, such as parans-mirins, arms of rivers that skirt islands, the punctures natural that they bind the rivers between itself (diminishing the distances) or that they go to have the lakes, they are small courses that quiet cover free lands of floodings.

Source: With all this complex net of draining, also appears the Amazonian lakes, extensive lagoons that appear of the invasion of fluvial waters while the period of the full ones lasts (fertile valley lakes) or are products of the work of accumulation carried through for the proper rivers (barrage lakes). lakes of vrzeado Amazon Source: REFERENCES – WHITE, Samuel Murgel. The Amazonian challenge. 4ed. So Paulo: Modern, 1989 – AXE, Irineu Cndido. Modern Illustrated Encyclopedia SIBRAC. So Paulo: Central New PRONAC-, 1990 – Ecoturismo and Brazil adventure Atlantic Bush. Available in:. Access in 26/05/2007 = Imagens.Disponivel in: WWW.google.com.br/imagem of the Amazonian basin.