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Both river basins and watersheds are areas of land that drain to a particular water body, such as a lake, stream, river or estuary. Eventually, a river flows into another large body of water, such as an ocean, bay, or lake. River discharge is the volume of water flowing through a river channel. Define basin. The Darling River. The Amazon Basin is the largest of this type, containing drainage from an area of more than 3 million square miles. Amazon basin passes through some parts of Brazil, parts of Peru, Bolivia, Ecuador, Columbia and a tiny part of Venezuela. In a river basin, all the water drains to a large river. For the River Shui’s hydrograph, we could state that the high pinnacle discharge and the precarious rising appendage recommends that the waste basin is round in such a case that it was, the precipitation will land at focuses equidistant from each other and arrive at the river at generally a similar time, creating the high pinnacle discharge. A river basin or drainage basin is an area of land drained by a river and its tributaries. Basins are shaped like bowls, with sides higher than the bottom. The Basin is made up of 22 major catchments (also known as sub-basins). BASIN GEOGRAPHY. 4. the deep part of a harbour. Drainage basin, also called catchment area, or (in North America) watershed, area from which all precipitation flows to a single stream or set of streams. The discharge from a drainage basin depends on precipitation, evapotranspiration and storage factors. The river flows through an immense and relatively flat drainage basin that lies more than 1,000 ft (300 m) above sea level. At 3,976 miles (6,400 km) in length, it only narrowly loses the title for the world’s longest river to the Nile River in Egypt, which is 4,132 miles (6,650 km) in length. The major types of basins are river drainage basins, structural basins, and ocean basins. "Integrated river basin management (IRBM) is the process of coordinating conservation, management and development of water, land and related resources across sectors within a given river basin, in order to maximise the economic and social benefits derived from water resources in an equitable manner while preserving and, where necessary, restoring freshwater ecosystems." What exactly is the Amazon River basin? The Mekong River Basin includes seven broad regions with diverse topography, drainage patterns and geomorphology. Geography Grade 12 www.learnxtra.co.za Brought to you by Page 2 ... Drainage basin (1 x 2) (2) (b) River system (1 x 2) (2) 6.2 Describe the shapes of drainage basins A and B respectively. The river basin drains a total land area of 795,000 km 2 and has a mean annual discharge of 475 km 3, the tenth largest in the world. From Longman Dictionary of Contemporary English river basin ˈriver ˌbasin noun [countable] SG an area from which all the water flows into the same river Examples from the Corpus river basin • Another use of the simulation model might be to assess the effect of increasing the urban area lying within a river basin. The term watershed is used to describe a smaller area of land that drains to a smaller stream, lake or wetland. River Drainage Basins. For example, the total area drained by the Mississippi River constitutes its drainage basin, whereas that part of the Mississippi River drained by the Ohio River is the Ohio’s drainage basin. The Amazon River basin is the largest river basin in the world, and it covers an area of almost three million square miles. Difference between a river basin and a watershed:Both river basins and watersheds are areas of land that drain to a particular water body, such as a lake, stream, river or estuary. Tributaries: When a river or a stream flows into a larger river or lake then that river or lake is called the tributary of the larger river. For a more detailed description of the geography of each river catchment, see the Basin catchment profiles. The Amazon River located in South America is the world’s second longest river. In a river basin, all the water drains to a large river. Travel along the Darling River and learn about our most iconic waterway. The term watershed is used to describe a smaller area of land that drains to a smaller stream, lake or wetland. In a river basin, all the water drains to a large river. A narrow westward outlet allows for the exit of the basin's surface water. The transition between river and ocean, bay or lake is known as a delta.Most rivers have a delta, an area where the river divides into many channels and river water mixes with sea or lake water as the river water reaches the end of its journey. 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