Home >> Science >> Earth Sciences >> Paleontology >> Regional >> Africa >> Ethiopia >> Blue Nile Gorge




A Blue Nile occurs as river originating from a Springs of Sakala upstream of Lake Tana in Ethiopia at an altitude of approximately 1,800 m (5,94Foot). It joins a White Nile at Khartoum, Sudan and, as a Nile, flows through Egypt to the Mediterranean Sea at Alexandria. A Blue Nile is and then-alleged because its a water system supply is visibly purer for virtually all of a month than the grey-coloured water of the White Nile. A flow of any stream is known as a Abay inside Ethiopia and a Al Bahr al-Azraq in Sudan. A few feet away from either its source to its confluence is diversely reported when 1,460 & 1,600 kilometre (907 & 1,000 mi). A uncertainty above its length may part effect from either a fact that it flows across virtually heavy gorges cut in the Ethiopian highlands to the depth of a bit of 1,500 k (4950 foot) – a depth corresponding thereto of the Grand Canyon in the United States.

A Blue Nile flows typically to the south from either Flow of any stream Tana & so west through Ethiopia and northwest into Sudan. In Thirty kilometre (Xviii.Sextet mi) of its source at Flow of any stream Tanthe a flow of any stream enters a canon astir 400 klick yearn. This gorge occurs as wow obstacle for travel & communication from either a northward half of Ethiopia to the southern half. A power of the Blue Nile might better become appreciated at Tis Issat Falls, which are 45 m (148 foot) high, placed astir Xl klick (Xxv mi). A flow of the Blue Nile reaches maximal volume in the rainy year (from either June to September), once it the diapers astir 2 thirds of the water system of the Nile proper. A Blue Nile, along therewith of a Atbara north, which besides flows away from a Ethiopian upl&, were responsible a annual Nile floods that contributed to the fertility of the Nile Valley and the sequent rise of ancient Egyptian civilization and Egyptian Mythology. Using a completion within 1970 of the Aswan High Dam in Egypt, the Nile floods ended.

A 1st European world health organization is known to develop seen a Blue Nile within Ethiopia was Pedro Paez, a Portuguese priest world health organization traveled to the front yard in the early 1600s; however, John Bermudez provided the description of the Tis Issat Lessens inside his memoirs (published inside 1565), & any of a total of Europeans world health organization sleep in Ethiopia in the late 15th century such as Pero da Covilhã could have been shown the flow of any stream. It took most some other 360 years prior to a gorge of the Nile was wholly mapped. A flow of any stream was non navigated along its entire length until 2004, when a 4-year expedition succeeded inside rafting the Blue Nile rapids.

A Blue Nile is vital to the living of Egypt. Nearly 60% of a a flow of any stream that reaches Egypt originates from either the Blue Nile branch of the low river. A flow of any stream is besides an significant resource for Sudan, in which a Roseires & Sennar dams produce 80% of the united states's power. These dams too serve irrigate a Gezira Plain, which is most famous for its high quality cotton. A region besides produces wheat, and carnal provender crops.

Blue Nile Gorge
Information about the Mesozoic vertebrates from the Upper Blue Nile Gorge, Ethiopia, from the University of California Museum of Paleontology.


Science: Earth Sciences: Paleontology: By Geological Interval: Mesozoic
Science: Earth Sciences: Paleontology: Vertebrates





© 2005 GeneralAnswers.org