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Rivers have always been essential for human life and settlement. A source for drinking, the source of food, and a way to transfer goods from one place to another. They are essential in the environment of rainforest and wetlands.
North America
In the 18th century, the river was the primary western boundary of the young United States, and since the country's expansion westward, the Mississippi River has been widely considered a convenient dividing line between the Eastern, Southern, Midwestern United States, and the Western United States.
South America
Amazon River, the greatest river of South America and the largest drainage system in the world in terms of the volume of its flow and the area of its basin.
Its source is Lake Itasca in northern Minnesota and it flows generally south for 2,320 miles (3,730 km) to the Mississippi River Delta in the Gulf of Mexico.
The main stem is entirely within the United States. Tributaries - St. Croix River, Wisconsin River, Rock River, Illinois River, Kaskaskia River, Ohio River, Minnesota River, Des Moines River, Missouri River, White River, Arkansas River.
The river either borders or passes through the states of Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.
The mouth of a river refers to the end of a river, the place where it drains into a larger body of water - another river, a lake, the sea or the ocean.
The Volga is the longest river in Europe. The waters of the Volga are used to irrigate the steppe regions of southern Russia. Because of its importance in the country, the Volga has mythological status in Russia, and many iconic sites are found along its banks
The Danube is the second-longest river in Europe. Travelers can experience many of the river's sights by embarking on a cruise along its waterways. Danube River Cruises, which are offered by Viking Cruises, typically stop in Cologne, Budapest, Nuremberg, Belgrade and Krems. Following the river is a way to experience several Eastern European cities in one trip. Famous monuments, such as the Hungarian Parliament, have been erected on its coast.
The Danube is located in Central and Eastern Europe.
The Danube flows through 10 countries, more than any other river in the world. Originating in the Black Forest in Germany, the Danube flows southeast for 2,850 km, passing through or bordering Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova and Ukraine before draining into the Black Sea. The mouth of the Danube is the Danube Delta. The greater part of the Danube Delta lies in Romania, with a small part in Ukraine (Odessa Oblast).
Tributaries :Iller, Lech, Altmühl, Naab, Regen, Isar, Inn, Ilz, Enns, Morava, Rába, Váh, Hron, Ipeľ, Sió, Dráva, Vuka, Tisza, Sava, Tamiš, Great Morava, Mlava, Karaş, Jiu, Iskar, Olt, Osam, Argeș, Ialomița, Siret, Prut.
The Yangtze holds the title of Asia’s longest river. The Yangtze has a momentous place in China’s history and culture, providing some of the country’s most fertile land as well as some of its most artistically inspiring scenery.
Where the Mekong river runs, the land is incredibly verdant shaping one of the richest areas of biodiversity on the planet. Thousands of species call its shores and waters home. Long an essential trade route the Mekong passes through, or close to, some of the region’s most important cities, including Vientiane, Phnom Penh and Saigon.
The Yangtze or Yangzi is the longest river in Asia and the longest in the world to flow entirely within one country (Qinghai, Tibet, Yunnan, Sichuan, Chongqing, Hubei, Hunan, Jiangxi, Anhui, Jiangsu, Shanghai provinces). It rises in the northern part of the Tibetan Plateau and flows 6,300 km in a generally easterly direction to the East China Sea.
Tributaries: Yalong, Min, Tuo, Jialing, Han, Wu, Yuan, Zi, Xiang, Gan, Huangpu.
In mid-2014, the Chinese government announced it was building a multi-tier transport network, comprising railways, roads, and airports, to create a new economic belt alongside the river.
There are four major rivers in Africa: the Nile, the Zambezi, the Congo, and the Niger. The Nile is one of the longest rivers in the world.
The Zambezi's most noted feature is Victoria Falls. Other notable falls include the Chavuma Falls at the border between Zambia and Angola, and Ngonye Falls, near Sioma in Western Zambia.
The Zambezi is the fourth-longest river in Africa and the largest flowing into the Indian Ocean from Africa. The area of its basin is 1,390,000 square km.
The 2,574-km-long river rises in Zambia and flows through eastern Angola, along the north-eastern border of Namibia and the northern border of Botswana, then along the border between Zambia and Zimbabwe to Mozambique, where it crosses the country to empty into the Indian Ocean.
Major tributaries: Chifumage River, Luena River, Kabompo River, Lungwebungu River, Luanginga River, Gwayi River, Sengwa River, Sanyati River, Kafue River, Luangwa River, Panhane River, Luia River.
