157670

The Nile is the longest river in the world

The Nile is the longest river in Africa and has historically been considered the longest river in the world, though this has been contested by research suggesting that the Amazon River is slightly longer. Of the world’s major rivers, the Nile is one of the smallest, as measured by annual flow in cubic metres of water.

As The Nile is a river that flows through eastern and northern Africa, flowing into the Mediterranean Sea from south to north. Along with the Congo River in Central Africa and the Niger River in West Africa, it is the three largest river systems in Africa. With a length of 6,670 kilometers, the Nile is the longest river in the world.

Although a scholar from Brazil claimed in 2007 that the length of the Amazon River is superior, it has not yet been generally accepted by the global geography community. The Nile has two main tributaries, the White Nile and the Blue Nile. The Blue Nile, which rises in the Ethiopian highlands, is the source of most of the water and nutrients for the lower Nile, but the White Nile is the longest of the two tributaries. Nile crocodiles live here. The Nile River is called the tears of the moon in the Indian language.

Watershed

The Nile River Basin is divided into seven regions: East African Lake District Plateau, Mountain River Region, White Nile Region, Blue Nile Region, Atbara River Region, Nile River Region north of Khartoum, and Nile River Delta. The river flows through Tanzania, Rwanda and Uganda, and flows into Lake Victoria, the largest lake in Africa from the west. The main stream of the Nile River originates from the lake, called the Victoria Nile.

The river passes through Lake Kioga and Lake Albert, and when it flows out, it is called the Albert Nile. After the river joins the Sobat River, it is called the White Nile. Another source, the Blue Nile and the White Nile, originating in the central Ethiopian highlands, join at Khartoum, Sudan, and then receive the last major tributary, the Atbara River, north of Damair, called the Nile. From this, the Nile River made an S-shape to the northwest and poured into the Nasser Reservoir (lake) after passing through three waterfalls. After the river flows out of the reservoir and enters the Nile Delta through the capital of Egypt, it is divided into several tributaries and finally flows into the eastern end of the Mediterranean Sea.

Longest Controversy

Longest Rivers: Nile, Amazon disputed. The length of the Nile River is 6,695 kilometers, which is recognized as the longest river in the world. After a long journey, a scientific expedition team composed of Brazil and Peru discovered a new source of the Amazon River. This source made the Amazon River reach a length of 6,800 kilometers and became the longest river. , but has aroused controversy among experts. The US Geographic Survey Satellite has confirmed that the longest river in the world is the Amazon River.

The length of the Amazon has been measured so far by various geographers to be between 6,259 and 6,800 kilometers (3,889 and 4,225 miles). The Amazon is generally said to be “at least” 6,400 kilometers (4,000 miles) long. Reported lengths of the Nile range from 5,499 to 6,690 km (3,417 to 4,157 mi). It is generally said to be “about” 6,650 kilometers (4,130 miles) long.

In 2007, a field expedition by Brazilian scientists concluded that the Amazon is actually 65 kilometers longer than the Nile. The Brazilian Institute of Geography and Statistics (IBGE) recalculated the length of the Amazon River in 2008 from satellite imagery. They calculated the length of the Amazon River using the headwaters, which were calibrated by Brazilian scientists in 2007, to be 6,992 kilometers (4,345 miles). Using the same technique, the length of the Nile was calculated to be 6,853 kilometers (4,258 miles), which is shorter than the Amazon, although longer than previous estimates.

However, there are many factors that can affect the measurement results, such as the determination of the beginning and end of the river.

Historical meaning

The Nile River Basin is one of the cradles of civilization in the world. The people in this area have created a splendid culture and made outstanding contributions in the long history of scientific development. A prominent example is ancient Egypt. Although the section of the Nile River flowing through Egypt is only 1,350 kilometers (6,671 kilometers in length), it has the best natural conditions. The average river width is 800-1,000 meters, and the depth is 10-12 meters.

The water flow is gentle. When it comes to the cultural heritage of ancient Egypt, people will first think of the pyramids standing by the Nile River, the papyrus rich in the Nile River, the ancient boats driving on the Nile River and the mysterious mummies. They mark the height of ancient Egyptian science and technology, and at the same time record and carry forward the history of thousands of years of civilization development.