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  2. List of river systems by length - Wikipedia

    en.wikipedia.org/wiki/List_of_river_systems_by...

    In particular, there seems to exist disagreement as to whether the Nile [3] or the Amazon [4] is the world's longest river. The Nile has traditionally been considered longer, but in 2007 and 2008 some scientists claimed that the Amazon is longer [5] [6] [7] by measuring the river plus the adjacent Pará estuary and the longest connecting tidal ...

  3. List of rivers of the Americas - Wikipedia

    en.wikipedia.org/wiki/List_of_rivers_of_the_Americas

    The second longest river in North America and the United States is the Mississippi River (2,320 mi (3,730 km)). The Rio Conchos (350 mi (560 km)) is the longest river in Mexico. The longest river in Canada is the Mackenzie River (1,080 mi (1,740 km)). Some of the longest or otherwise notable rivers include the rivers listed in the table below.

  4. List of longest undammed rivers - Wikipedia

    en.wikipedia.org/.../List_of_longest_undammed_rivers

    Yenisei River: The Russian government is planning to build hydro dams on the river within the next few years. 5 Salween River: 2,815 km (1,749 mi) 324,000 km 2 (125,000 sq mi) 6,700 m 3 /s (240,000 cu ft/s) Andaman Sea: Longest undammed Southeast Asian river. Burma is planning to build the Tasang Dam and several others. 6 Paraguay River

  5. Amazon River - Wikipedia

    en.wikipedia.org/wiki/Amazon_River

    While debate as to whether the Amazon or the Nile is the world's longest river has gone on for many years, the historic consensus of geographic authorities has been to regard the Amazon as the second longest river in the world, with the Nile being the longest. However, the Amazon has been reported as being anywhere between 6,275 km (3,899 mi ...

  6. What’s the world’s longest river? New expedition aims to ...

    www.aol.com/world-longest-river-expedition-aims...

    The Nile in Africa is officially recognized as the world’s longest river, but now a new expedition is heading to South America with the ... “The Nile is like a worm and the Amazon is an ...

  7. List of rivers by discharge - Wikipedia

    en.wikipedia.org/wiki/List_of_rivers_by_discharge

    No Continent River Average discharge (m 3 /s) Length Drainage area (km 2) Outflow Type (km) (miles) 1 South America: Amazon: 224,000 6,992 4,344 6,915,000 Atlantic Ocean

  8. List of rivers by age - Wikipedia

    en.wikipedia.org/wiki/List_of_rivers_by_age

    This river may predate the break-up of western Gondwana as an extension of a proto-Congo river system, 200 Mya during the Jurassic. Ohio: 3~2.5 Mississippi River: Formed when the Laurentide Ice Sheet dammed the north flowing Teays River during the Pre-Illinoian glaciation. The drainage area of the Teays could no longer drain to the north, and ...

  9. Nile - Wikipedia

    en.wikipedia.org/wiki/Nile

    The Nile is the longest river in Africa. It has historically been considered the longest river in the world, [3] [4] though this has been contested by research suggesting that the Amazon River is slightly longer. [5] [6] Of the world's major rivers, the Nile is one of the smallest, as measured by annual flow in cubic metres of water. [7]