Kasai River

Coordinates: 10°57′37″S 19°18′56″E / 10.96028°S 19.31556°E / -10.96028; 19.31556
Source: Wikipedia, the free encyclopedia.
Kasai River
Kasai River watershed (Interactive map)
Location
Countries
Physical characteristics
Source 
 • coordinates11°34′59″S 19°01′26″E / 11.583°S 19.024°E / -11.583; 19.024
MouthCongo River
 • location
Kwamouth, DRC
 • coordinates
3°10′55″S 16°11′02″E / 3.182°S 16.184°E / -3.182; 16.184
Length2,153 km (1,338 mi)
Basin size884,376 km2 (341,459 sq mi)[1]
Discharge 
 • locationKwamouth (near mouth)
 • average11,500 m3/s (410,000 cu ft/s)[2]
Discharge 
 • location
Lebida
 • average11,318 m3/s (399,700 cu ft/s)[3]
Basin features
Tributaries 
 • left
Fimi
Stanley's route is depicted by the solid black line.

The Kasai River (

Sankuru river, the Kasai river turns to a westerly direction. The lower stretch of the river from the confluence with Fimi river, is known as the Kwa(h) River, before it joins the Congo at Kwamouth northeast of Kinshasa. The Kasai basin consists mainly of equatorial rainforest areas, which provide an agricultural land in a region noted for its infertile, sandy soil.[4]
It is a tributary of Congo river and diamonds are found in it. Around 60% of diamonds in Belgium go from Kasai river for cutting and shaping.

Exploration

Henry Morton Stanley reached the confluence on 9 March 1877, calling the river Nkutu, a "powerful and deep river", but recognizing it as originating from David Livingstone's Kwango.[5]: Vol.Two, 252 

Tributaries

The Kasai's main tributaries upstream from the confluence with the Congo:

Economic importance

The tributaries of River Kasai are clear of obstacles like cataracts and river weed, making them very navigable. They facilitate the transport sector and form an important trade artery. The river's role in transport and trade was more prominent during the pre-colonial period when the slave trade was legal. Slave traders used one of its major tributaries, the Kwango River, to navigate the equatorial rain forest, capture slaves and find their way back to the Atlantic Ocean where they had docked their ships. It is greatly controversial that some of the local kingdoms that were along the Kasai River supported the slave trade. The Rund kingdom for instance, readily provided slaves for the most notorious slave traders like John Matthews, a renowned British slave vendor. These activities, though they occurred between the 18th and 19th centuries, left a lasting impact in the regions where they were most prominent, such as between the Kwango and the Kwilu rivers. The population has never recovered fully, with the population density lower than that of areas that did not experience the slave trade. The most probable trigger to British and Portuguese great interests in the Kasai River was the presence of alluvial diamonds lying in rich deposit beds, especially at the river's mouth. More deposits lie along the beds of a major tributary, the Kwango River. In fact, it is common to hear the phrase “the diamond heartland of North Eastern Angola” used in reference to the Kwango River valley. This is because the diamond alluvial beds found in this region are the richest in Angola.

See also

  • Kasai River disaster

References

External links

10°57′37″S 19°18′56″E / 10.96028°S 19.31556°E / -10.96028; 19.31556