a group of rivers discharging water by way of a common flow or system of channels into a sea or lake. The system has From Simple English Wikipedia, the free encyclopedia, https://simple.wikipedia.org/w/index.php?title=River_system&oldid=6898306, Creative Commons Attribution/Share-Alike License. The company develops embedded system software consisting of run-time software, industry-specific software, simulation technology, development tools and middleware. This is an example of a river system. Rivers that flow directly into the main river are called primary tributaries, tributaries of primary tributaries are called secondary tributaries, and so forth. Festival of Sacrifice: The Past and Present of the Islamic Holiday of Eid al-Adha. A river system is a way of describing the larger networks of streams, lakes and rivers that are part of a larger river's network of tributaries and distributaries; for example, multiple rivers, including the Ohio, Red and Missouri rivers empty into the Mississippi River, serving as tributaries and are part of the Mississippi River's system. From an environmental standpoint, river systems are ecosystems that can suffer negative effects on things such as water quality and plant and animal life health if just one part of the system is polluted or damaged. The concept of channeled surface flow, however, remains central to the definition. They are governed by the topography of the land, whether a particular region is dominated by hard or soft rocks, and the gradient of the land. riverbed A riverbed is the bottom of the river (or other body of water). noun. It is the whole natural water system in a drainage basin. Science expert Emerald Robinson explains what a river is and how the definition can mean many types of moving water. A vast majority of rivers originate in hills and mountains or are formed as a result of melting glaciers.Rain water and the melting snow fall down the mountains in the form of multiple streams that meet at a confluence where the water body becomes large and gets transformed into a river. In Bangladesh, it gets divided into two main distributaries … Usually the bigger river gets to be the “main” river, but sometimes history or other factors come into play. A river begins on high ground or in hills or mountains and flows down from the high ground to the lower ground, because of gravity.A river begins as a small stream, and gets bigger the farther it flows. Together the channel and over bank settings comprise the "fluvial environment". A river is defined as a large natural stream of water emptying into an ocean, lake, or other body of water and usually fed along its course by converging tributaries. A river is a large natural stream of water that flows over land. The passage where the river flows is called the river bed and the earth on each side is called a river bank. Will 5G Impact Our Cell Phone Plans (or Our Health?! A fifth river system, unconnected to the other four, is the Karnaphuli. The river picks up sediment and carries it downstream in different ways. It is the whole natural water system in a drainage basin . The name Hai properly belongs only to the short river that flows from Tianjin into the Bo Hai (Gulf of Chihli) at Tanggu, a distance of some 43 miles (70 km). Rivers carry freshwater to people, plants, and animals all across Earth. Geomorphologists and hydrologists often view streams as part of drainage basins. If a river is large, there’s a good chance that much of its water comes from tributaries. The Holston River is the larg… Water in a drainage basin usually ends up in the sea, but there are places where the water just evaporates, or flows into an inland lake. ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. The water collected in a river usually comes from precipitation at a higher altitude. Currently, 600,000-750,000 miles of our rivers lie behind an estimated 75,000 dams. Water in a drainage basin usually ends up in the sea, but there are places where the water just evaporates, or flows into an inland lake. River, (ultimately from Latin ripa, “bank”), any natural stream of water that flows in a channel with defined banks. For example, if a river's source suffers from a high level of pollution or a severe drought, the effect will be felt throughout the waterways and lands included in the river system. A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. Impacts on a species or a non-living element may have long-term consequences for a river ecosystem. Fact Check: What Power Does the President Really Have Over State Governors? What Is the Definition of a River System? A river is a large, flowing body of water that usually empties into a sea or ocean. In most cases, rivers will have a main source, such as snow melt from a mountain that flows down into multiple streams that then join together to form a river that runs into a much larger river. Even though rivers hold only a tiny fraction of Earth’s total water, they have always been essential to human civilization. The first three river systems together cover a drainage basin of about 1.72 million sq km, although only 7% of this vast basin lies within Bangladesh. The floodplain is the land that is covered when the river is in flood. It is then taken from that place towards another river, a lake, a sea or the ocean. Human beings have an impact on river ecosystems. A river system consists of the main river (the trunk of the system) and primary, secondary, and later-order tributaries. The river’s shape is defined by its waterbeds. Some rivers flow year-round, while others flow only during certain seasons or when there has been a lot of rain. In 1985, the number of large dams was thought to be 60,000. These provide some defense against flooding, but are occaisionally breached in areas producing flood-plain splays—coarse fan-shaped deposit of sediment created during high flow events. These are very rough estimates. These waterways are interconnected and the health of one of these rivers can have an impact on other waterways in the same river system. The Ganga initially flows in the southern direction, then in the south-east direction up to Mirzapur and then in the east direction in the Bihar plains. Lake Chad, for example, is an example of an endorheic lake, which has no outlet to the sea. The National Wild and Scenic Rivers System has only 13,413 river miles in it—less than one half of one percent of our rivers are protected through this designation. You can think of rivers as drains, if you like: channels with fairly well defined banks, carved through millennia, that can be thin and shallow or very deep and wide. The term ‘river health’, applied to the assessment of river condition, is often seen as being analogous with human health, giving many a sense of understanding. This page was last changed on 13 April 2020, at 08:06. Starting in the mountains, the water is at first torrential because of rainfall and the melting of ice. A river is a stream of water that flows through a channel in the surface of the ground. Bala Lake is a natural lake whose level was raised by a low dam and into which the River Dee flows or discharges depending upon flow conditions, as part of the River Dee regulation system. Every river is different, however, so not all rivers may look exactly like this illustration. Rivers are large natural streams of water flowing in channels and emptying into larger bodies of water. What is a River? The Tennessee River system covers 41,000 square miles, draining portions of sixty Tennessee counties and seven states. River definition is - a natural stream of water of usually considerable volume. A river system is sometimes called a drainage system. In geomorphology, drainage systems, also known as river systems, are the patterns formed by the streams, rivers, and lakes in a particular drainage basin. Modern usage includes rivers that are multichanneled, intermittent, or ephemeral in flow and channels that are practically bankless. A river system is a way of describing the larger networks of streams, lakes and rivers that are part of a larger river's network of tributaries and distributaries; for example, multiple rivers, including the Ohio, Red and Missouri rivers empty into the Mississippi River, serving as tributaries and are part of the Mississippi River's system. A river system is a way of describing the larger networks of streams, lakes and rivers that are part of a larger river's network of tributaries and distributaries; for example, multiple rivers, including the Ohio, Red and Missouri rivers empty into the Mississippi River, serving as tributaries and are part of the Mississippi River's system. Tony Wheeler/Lonely Planet Images/Getty Images. The Ganga is called the Bhagirathi above Devprayag and below this town, the Ganga. Hai River system, extensive system of tributary streams in northern China that discharge into the sea through the Hai River. This diagram shows some common characteristics of a river system. Flowing through the region of Chittagong and the Chittagong Hills, it cuts across the hills and runs rapidly downhill to the west and southwest and then to the sea. Near the Rajmahal hills, it turns into south-east direction and after flowing some distance in Murshidabad district of West Bengal, it enters Bangladesh. This mode of operation is a form of hydraulic capacitance in the river system. Is the Coronavirus Crisis Increasing America's Drug Overdoses? A river can be wide and deep, or shallow enough for a person to wade across. A river is a moving body of water that flows from its source on high ground, across land, and then into another body of water, which could be a lake, the sea, an ocean or even another river. A flowing body of water that is smaller than a river is called a stream, creek, or brook. Wind River Systems, also known as Wind River, is an Alameda, California-based wholly owned subsidiary of TPG Capital. A river is a naturally formed body of water that flows on a course. The company has been pioneering computing inside embedded devices since 1981 and its technology is found in more than 1 billion products. A river is a ribbon-like body of water that flows downhill from the force of gravity. Natural Levees—River may be immediately flanked by a buildup of sediment that forms natural levees. Rivers and streams drain water that falls in upland areas. On its perpetual journey, river water crosses land, hills and plains. In some cases a river flows into the ground and becomes dry at the end of its course without reaching another body of water. This is the … Lake Chad, for example, is an example of an endorheic lake, which has no outlet to the sea. The relationship living organisms have with each other and with their environment is extremely complex. How do geographers decide which river is the “main” river and which is the “tributary” when they’re naming rivers? This diagram shows some common characteristics of a river system. There are four types of transportation : Traction - large, heavy pebbles are rolled along the river bed. Additionally, land can be part of a river system, such as the flood plains and wetlands that are impacted by a main river and its tributaries and distributaries. River System. What is a River System? The Charles River Investment Management Solution (Charles River IMS) is designed to automate and simplify the institutional investment process across asset classes, from portfolio management and risk analytics through trading and post-trade settlement, with integrated compliance and managed data throughout. Unfortunately, the meaning of ‘river health’ remains obscure. They provide people with a method of transport and water power. A river is a course of water that originates in the mountains and flows downwards until it reaches the sea. Rivers are the main parts of the conveyor that carry water from the higher parts of Earth (the mountains and hills that we call uplands) to the lower parts (lakes and seas). How to use river in a sentence. The Tennessee River is the largest tributary to the Ohio River and is its equal in water volume. Rivers are large natural streams of water flowing in channels and emptying into larger bodies of water. The drainage pattern of an area is the result of the geological time period, nature, and structure of rocks, topography, slope, etc. Wind River is a world leader in embedded software for intelligent connected systems. River systems can also be deposition, accumulating sediment within channels and on floodplains. The system can be divided into four major networks: (1) brahmaputra-jamuna river system, (2) ganges-padma river system, (3) surma-meghna river system, and (4) chittagong region river system. Every river is part of a larger system—a watershed, which is the land drained by a river and its tributaries. Water flow in rivers and streams is normally confined to channels which are depressions or scours in the land surface that contain the flow. A river system is sometimes called a drainage system. The river source, also called the headwaters, is the beginning of a river. A large river and its tributaries considered as a single entity. riverine Riverine means relating to, similar to, or formed by a river. Rivers are an important feature of most landscapes, acting as the principal mechanism for the transport of weathered debris away from upland areas and carrying it to lakes and seas, where much of the classic sediment is deposited. From its mouth at Paducah, Kentucky, to the Virginia headwaters of its own longest tributary, the Holston, the Tennessee travels 1,100 miles, falling two thousand feet in elevation along the way. A tributary is a river that feeds into another river, rather than ending in a lake, pond, or ocean.
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