Which is the river basin in the world?
As of 2021, the Amazon basin, located in northern South America, was the largest drainage basin in the world. The Amazon River and its tributaries drain an area nearly seven million square kilometers.
What is the world’s largest river basin?
the Amazon Basin
Of those, the Amazon Basin is the largest in the world by far, covering one-third of the South American continent.
What are the top 5 largest river basins in the world?
The five largest river basins (by area), from largest to smallest, are the basins of the Amazon (7M km2), the Congo (4M km2), the Nile (3.4M km2), the Mississippi (3.22M km2), and the Río de la Plata (3.17M km2). The three rivers that drain the most water, from most to least, are the Amazon, Ganga, and Congo rivers.
How many river basins are in the world?
263 international river basins
Rivers form a hydrological mosaic, with an estimated 263 international river basins covering 45.3% of the land surface area of the earth, excluding Antarctica.
Which is the second largest river basin in the world?
Basins
| Basin | Type | Basin Area km2 |
|---|---|---|
| Atlantic Ocean | Ocean | 69,800,000 |
| Arctic Ocean | Ocean | 23,100,000 |
| Pacific Ocean | Ocean | 20,300,000 |
| Indian Ocean | Ocean | 19,400,000 |
How many basin are there in India?
India has 26 sedimentary basins covering an area of 3.14 million square kilometres.
What is river basin class 9?
A drainage basin or river basin is an area that is drained by a single river system. A water division is considered an upland that divides two irrigation systems that are adjacent to each other. In this blog, we discuss drainage class 9 notes in detail.
What is river basin for Class 4?
A river basin is a region that is drained by a river, such as the Ganges, and any of its tributaries. This means that surface water and rainwater in the basin area flow into the nearby rivers.
What is largest river basin in India?
The Ganga basin
The Ganga basin is the largest. Narmada river is the fifth largest river and is also the largest west flowing river. Narmada basin has been shown at index 15 in the basin map.
Which river has 2nd largest basin in India?
Godavari
The Second largest river basin is that of Godavari and the third is being the Krishna basin.
Which is the smallest river basin in India?
The Avari River, the smallest or shortest river in India, has the smallest river basin in the country. The river basin spread across an area of 492 square kilometers in the state of Rajasthan.
Which are the three river basins in India?
Himalayan glaciers in the Indian subcontinent are broadly divided into the three river basins, namely the Indus, Ganga and Brahmaputra.
What are the major river basins in the United States?
Contiguous U.S. Major River Basins as designated by the U.S. Water Resources Council) Pacific Northwest Basin. California River Basin. Great Basin. Lower Colorado River Basin. Upper Colorado River Basin. Rio Grande River Basin. Texas Gulf Coast Basin.
How many river basins are there in the world?
Rivers form a hydrological mosaic, with an estimated 263 international river basins covering 45.3% of the land surface area of the earth, excluding Antarctica. This graphic shows the locations of 26 of the world’s major river basins. A basin is defined as the land area (watershed) where all surface water drains to a certain river.
Which is an example of a drainage basin?
For example, the Antarctic ice sheet can be divided into basins, and most of Libya is included in the Mediterranean Sea basin even though almost no water from the interior actually reaches the sea. Major continental divides, showing drainage into the major oceans and seas of the world–Drainage basins of the principal oceans and seas of the world.
Which is the most unique river in the world?
One of the most unique qualities of the Niger river happens just before the delta where it loses two-thirds of its potential flow. Instead of simply emptying into the ocean, the gradient decreases suddenly to create a series of braided streams, lakes and marshes.