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The Amazon River (UK: / ˈ æ m ə z ən /, US: / ˈ æ m ə z ɒ n /; Spanish: Río Amazonas, Portuguese: Rio Amazonas) in South America is the largest river by discharge volume of water in the world, and the longest or second-longest river system in the world, a title which is disputed with the Nile.
English: Map of the Amazon River drainage basin with the Amazon River highlighted. ... Country names redone. 09:55, 22 May 2013: 1,000 × 1,000 (848 KB) Citypeek:
The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about 7,000,000 km 2 (2,700,000 sq mi), [ 1 ] or about 35.5 percent of the South American continent.
The Rio Negro (Spanish: Río Negro [ˈri.o ˈneɣɾo] "Black River"), or Guainía as it is known in its upper part, is the largest left tributary of the Amazon River (accounting for about 14% of the water in the Amazon basin), the largest blackwater river in the world, [8] and one of the world's ten largest rivers by average discharge.
The Amazon River accounts for 15–16% of the total water discharged by rivers into the oceans of the world. [2] Rivers may be blackwater, whitewater or clearwater. Thus the Rio Negro ("Black River") has clear, jet-black water caused by decomposition of organic matter in swamps along its margins, combined with low levels of silt. The Rio Branco ...
Map of the Tres Fronteras produced by the National Imagery and Mapping Agency. Tres Fronteras (Portuguese: Três Fronteiras, English: Three Frontiers) is an area of the Amazon rainforest in the Upper Amazon region of South America. It includes, and is named for, the tripoint where the borders of Brazil, Peru, and Colombia meet.
This SVG map uses embedded raster graphics to show its topographic structures. Thumbnail with colored legend in caption Francisco de Orellana Amazon River voyage (1541-1542) ( interactive map )
The main Bolivian tributary to the Amazon basin is the Mamoré River, with a length of 2,000 km (1,200 mi) running north to the confluence with the Beni River, 1,113 km (692 mi) in length and the second most important river of the country. The Beni River, along with the Madeira River, forms the main tributary of the Amazon River.