With a length of 2,900 miles (4,700 km), it is the continent’s second longest river, after the Nile. ... Rivers provide us with food, energy, recreation, transportation routes, and of course water for irrigation and for drinking. “It is very good news to have such a key component of the soybean and agricultural supply chain back open,” says the Soy Transportation … When compared to other world rivers, the Mississippi-Missouri River combination ranks fourth in length (3,710 miles/5,970km) following the Nile (4,160 miles/6,693km), the Amazon (4,000 miles/6,436km), and the … 1. Yes - Think of the Yang-tse and Pearl Rivers in China, the River Rhine in Germany, the Seine in France, the Mississippi and Columbia Rivers in the USA or even the Amazon in South America. The Zambezi, Congo and Nile are all restricted by this. Why are African rivers not effective for transportation? Two-thirds of Our Drinking Water Comes from Rivers and Streams. Africa - Africa - Transportation: There were highly developed transport networks in many parts of Africa in precolonial times, and, during the colonial era that followed, these networks were restructured to penetrate into the interior from the seaports and, in the main, to serve the commercial and administrative needs of the colonial powers. The Yellow River is one of the country's major rivers, second only in length and importance to the Yangtze River. Each of these uses can affect the health of a river and its surrounding ecosystems. Rivers transport material in four ways: Solution - minerals are dissolved in the water and carried along in solution. Hydroelectric dams, such as the Hoover Dam on the Colorado River in the USA, use the fast flow of rivers … Others include St Lawrence in Canada and the Mississippi in the USA etc. Bark "small ship" is attested from 1420, from Old French barque, from Vulgar Latin barca (400 AD). Once close your eyes and think about your dependence of water in your routine life, right from Brushing your teeth to food we eat. This takes water away from rivers--and whatever water returns to the river by runoff is contaminated with heavy metals and radioactive material. A few methods by which rivers can be used as an energy source: - hydro-electric power generation - direct mechanical equipment - heat source Hydro-electric The flow of water can be used to turn turbines and rotate magnets past wire coils generating electrical current in the wire. These are erosion, transportation and deposition. Humans use rivers for irrigation in agriculture, for drinking water, for transportation, to produce electricity through hydroelectric dams, and for leisure activities like swimming and boating. The river is also used for agriculture, hydroelectricity, and recreation purposes. Rivers can be used for leisure and sports such as swimming, boating, fishing and just walking by the river. Direct mechanical This is probably one of the oldest forms. Water evaporates as vapor from oceans, lakes, and rivers; is transpired from plants; condenses in the air and falls as precipitation; and then moves over and through the ground … Water: Rivers carry water and nutrients all around the earth.Rivers drain about 75% of the earths land surface. But river water is drawn out and used to wash ores. This typically occurs in areas where the underlying bedrock is limestone. People use rivers for transportation and as a source of natural resources. River Processes: erosion, transportation and deposition & the Hjulström Curve. They were the easiest way to trade goods. Energy: Rivers are an important energy source, during the industrial revoloution factories were built near rivers which allowed them to use water which then could be used to power machines. Saltation - small pebbles and stones are bounced along the river bed. because its a vital transportation route. What are three uses of rivers in Europe? Presence of cataracts and waterfalls making them impassable by ships e.g Rivers Zambezi, Congo and Nile 2. Moving from the upper course to the lower course, the rates of erosion, transportation and deposition change. By the flatboat, the previously used boat, it would be extremely difficult and slow. With the Transportation Revolution came keelboats. Words to Know Contour canal: Usually early canals that followed the meandering natural contours of the landscape. Many of the larger rivers have cataracts and waterfalls, impassable by shipping. From fishing to agriculture, the way we manage our waterways has a direct impact on people’s lives. Of course, many inland stretches of the river can be used for transportation, but it does mean they cannot be used for shipping between the oceans and inland river ports. Erosion, transportation and deposition all occur in a river.