page_title: Rio Negro (Amazon)
section_title: Geography
hierarchical_section_title: Rio Negro (Amazon) / Geography
caption_attribution_description: Português: Encontro das Águas, Manaus, Brasil English: Meeting (confluence) of the Waters, Manaus, Brazil Deutsch: Zusammenfluss von Rio Negro und Amazonas (Schwarzwasserfluss und Weißwasserfluss) bei Manaus, Bundesstaat Amazonas.
context_page_description: The Rio Negro, or Guainía as it is known in its upper part, is the largest left tributary of the Amazon River, the largest blackwater river in the world, and one of the world's ten largest rivers by average discharge.
caption: The confluence of the Amazon River and the Rio Negro at Manaus, Brazil.
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