How many basins are in Nigeria?

In Nigeria there are eight main river basins, i.e. the Benue, Delta and Cross Rivers, the Imo-Anambra, Hadejia-Chad, Sokoto-Rima, Niger, Owena and Ogun, and Osun Basins.

What is basin of deposition?

1.1 The official definition of a sedimentary basin is: a low area in the Earth’s crust, of tectonic origin, in which sediments accumulate. The essential element of the concept is tectonic creation of relief, to provide both a source of sediment and a relatively low place for the deposition of that sediment.

What are the types of basins?

The major types of basins are river drainage basins, structural basins, and ocean basins. A river drainage basin is an area drained by a river and all of its tributaries. A river basin is made up of many different watersheds.

What are the three sedimentary basins in Nigeria?

… of Nigeria (Figure 2) and these are located in a number of sedimentary basins, comprising the Benue (central), Sokoto (north-west border), Chad (north-east), Bida (central, along the Niger valley), Dahomey (south- west) and Anambra (south-east) Basins and the Niger delta (south coastal).

What are the frontier basins in Nigeria?

The Frontier Basins include the Lake Chad, Gongola, Anambra, Sokoto, Dahomey and Bida basins and the Benue Trough, all primarily situated in Nigeria’s north.

How many sedimentary basins are there in Nigeria?

three sedimentary basins
The three sedimentary basins in Nigeria are underlain by continental crust except in the Niger delta, where the basement rock is interpreted to be oceanic crust.

Where are basins located?

Basin and Range Province, arid physiographic province occupying much of the western and southwestern part of the United States. The region comprises almost all of Nevada, the western half of Utah, southeastern California, and the southern part of Arizona and extends into northwestern Mexico.

Which is the deepest sedimentary basin?

Sedimentary basins are regions of the Earth’s crust dominated by subsidence. The deepest basins (>15 km) are found in the southern Caspian Sea and in the western Gulf of Mexico. Sedimentary rocks are important because they are the “tape recorder” of past climate, sea-level and environmental change.

Where is gongola Basin in Nigeria?

northeastern Nigeria
The Gongola River is in northeastern Nigeria, the principal tributary of the Benue River.

Where is Benue Trough in Nigeria?

The Benue Trough is a major geological structure underlying a large part of Nigeria and extending about 1,000 km northeast from the Bight of Benin to Lake Chad. It is part of the broader West and Central African Rift System.

Where is gongola basin in Nigeria?