Which is the largest drainage system in the world?

Which is the largest drainage system in the world?

Fueling the World’s Longest Rivers

Rank River system Drainage area in miles² (km²)
1 Nile 1,256,591 (3,254,555)
2 Amazon 2,702,715 (7,000,000)
3 Yangtze 694,984 (1,800,000)
4 Mississippi 1,150,584 (2,980,000)

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).

Which ocean has largest drainage area?

Atlantic Ocean

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

Which is the second largest drainage basin in the world?

The Atlantic Ocean is the world’s largest drainage basin and second largest ocean….Largest Drainage Basins in the World.

Rank Basin Area (Kilometres Squared)
1 Atlantic Ocean 69,800,000
2 Arctic Ocean 23,100,000
3 Pacific Ocean 20,300,000
4 Indian Ocean 19,400,000

What Basin do we live in?

Know Your River Basin! Everyone lives in a river basin, even if you don’t live near the water. The land that we live on eventually drains to a river or estuary or lake, and our actions on that land affect water quality and quantity far downstream.

How many watersheds are on earth?

154 watersheds
This report for the first time presents and analyzes a wide range of global data at the watershed level, assessing 154 watersheds around the world.

Who is the smallest ocean in the world?

Arctic Ocean
The Central Arctic Ocean is the world’s smallest ocean and is surrounded by Eurasia and North America.

Which river is largest basin in India?

Ganga basin
The Ganga basin is the largest. Narmada river is the fifth largest river and is also the largest west flowing river….

S.No. 1
Name of Basin Indus
S.No. 10
Name of Basin Brahmani and Baitarani

Why are basins important to humans?

Catchment basins are vital elements of the ecosystem in which soil, plants, animals and water are all interdependent. Basins are vital to human existence, since they provide clean water for drinking; water for growing food; and water to nourish plant life, which provides the oxygen people breathe.

What are the 4 types of drainage patterns?

there are 4 types of drainage patterns on the basis of their flowing pattern-dendritic, trellis, radial and rectangular.

Are watersheds man made?

Watersheds can be comprised of natural and artificial waterbodies. Natural waterbodies include streams, lakes, ponds, and springs. Artificial waterbodies are man-made and include reservoirs, ditches, irrigation ponds. channelized streams, and harbors.

What is an example of a drainage basin?

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. 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.

What is Mississippi drainage basin?

The Mississippi River drainage basin is the world’s second largest, draining 4.76 million square kilometers (1.83 million square miles), including tributaries from thirty-two U.S. states and two Canadian provinces. The Mississippi River watershed encompasses 40 percent of the contiguous United States.

What is a storm drain basin?

Storm Basin / Drainage. Storm basins (or catch basins) are primarily used to collect pavement runoff and act as a junction for a storm drain system. They are constructed with a sump below the pipe invert.

Is the Mississippi River a watershed?

Characteristics. The Mississippi River – Headwaters watershed is a largely forested watershed located in the Northern Lakes and Forest ecoregion of Minnesota. As the Mississippi River begins its 2,320-mile journey to the Gulf of Mexico , it runs north to north easterly through the watershed’s abundant forest resources and large riverine wetland areas.