What is a river? A river is freshwater flowing across the surface of the land, usually to the sea. The River Channel Rivers flow in channels. Find out more about the different sources of rivers. How are rivers formed? How do rivers grow? A river grows larger as it collects water from more tributaries along its course.
Any one for a picnic? The top of this picnic table is covered. With the help of the Leigh Flood barrier and the re-inforced concrete wall built on the bank of the River Medway in Tonbridge, the town centre was protected from the rising water.
You may not redistribute, sell or place the content of this page on any other website or blog without written permission from the author Mandy Barrow. Attrition The wearing away of particles of rock as they bounce along the riverbed or knock against each other and wear away becoming more rounded. Alluvium The name for any material deposited by a river. Silt is tiny material carried by running water Back to the top B River bank Bank The ground at the side of a river Basin Drainage basin The area of land that is drained by a river and its tributaries.
Bed riverbed The riverbed is the ground at the bottom of the river - often made up of sand and stones. Channel A groove in the land that a river flows along.
Cliff river cliff A cliff is any steep slope that has been formed by natural processes. Current The flow of the river.
Confluence Where two rivers or streams meet. Back to the top D Dam Dam A barrier built, usually across a watercourse, for holding back water or diverting the flow of water.
Delta A fan-shaped area of sediment built up at the mouth of a river. Deposition A river lays down or drops the sediment or material that it is carrying such as sand, mud, and small stones or sticks. Depth How deep the water is. Discharge The amount of water flowing in a river per second. Dock A place for vessels to load and unload cargo or to be repaired. Downstream The direction that the river flows, towards the mouth of the river. Drainage Basin The area of land that is drained by a river and its tributaries.
Back to the top E Erosion Erosion The wearing away, in this case by water and rocks constantly rubbing Estuary A drowned river valley in a coastal lowland area. Back to the top F Thames flood barrier Fjord A fjord is a deep, narrow flooded inlet of the sea that was formed during the last Ice Age.
Flood Flooding happens when a river has too much water in its channel. Flood barrier A barrier forming a temporary dam that may be erected quickly or permanently alongside a river to protect a flood-prone area. Floodplain The flood plain is the flat land of the river valley close to the river banks.
Ford A point where a road goes through a river. Freshwater Water that has no salt in it Back to the top G Gorge A gorge is a steep-sided river valley which is very narrow and deep. H Hydraulic Action The force of the water wears away the river bank from underneath I Irrigation The supply of water to farmland so that crops can grow in areas wherewater supplies are scarce or unreliable.
L Load What the river carries along with it - mud, sand, rocks, wood Back to the top M Meander Meander A bend in a river - usually in the middle or lower course. Mouth The end of the river. Moorings The place where a ship or boat is docked or tied up Mudflats Mudflats are large area of mud that the tide washes over twice each day.
primary homework help rivers glossary. As more water rivers the channels they grow forming gullies larger channels. Help streams in the gullies woodlands become big enough to form a river. In some places, rain water can't sink into the ground as the ground is too homework already. The water forms a bog.
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primary homework help rivers glossary It takes many tributary streams to form a river. The great majority of rivers eventually flow into . Primary homework help rivers glossary. September 11, / 0 Comments / in Uncategorized / by Randomly received the best text/essay in the world from @claudiazivana 10 marks and a 1st for you.