Molopo (river)

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Molopo
The catchment area of ​​the Molopo

The catchment area of ​​the Molopo

Data
location southern Africa Botswana South Africa
BotswanaBotswana 
South AfricaSouth Africa 
River system Orange
Drain over Orange  → Atlantic Ocean
origin Quelltopf (Molopo Oog) between Groot Marico and Lichtenburg in South Africa
25 ° 53 ′ 8 ″  S , 26 ° 1 ′ 27 ″  E
Source height 1472  m
muzzle near the Augrabies Falls in the Orange Coordinates: 28 ° 31 '2 "  S , 20 ° 12' 46"  E, 28 ° 31 '2 "  S , 20 ° 12' 46"  E
Mouth height 446  m
Height difference 1026 m
Bottom slope approx. 1.1 ‰
length approx. 960 km
Catchment area 367,201 km²
Left tributaries Madebe, Setlagole, Phepane, Kuruman
Right tributaries Ramatlabama , Molatswana, Nossob
Medium-sized cities Mahikeng
Small towns Molopo
Course of the Molopo near Mafikeng

Course of the Molopo near Mafikeng

The Molopo is a rivier (temporarily water-bearing river ) in southern Africa .

River course

The river has a length of around 960 kilometers. Its source lies between the South African towns of Groot Marico and Lichtenburg . From there it flows almost towards the west. In the middle reaches the Molopot forms the border between South Africa and Botswana in large parts . It flows into the Orange River near the Augrabies Falls . The most important tributary is the Nossob , which flows in the lower reaches from the north . Another tributary is the Kuruman , known for its source, the Eye of Kuruman . In addition, in order of their confluence, are the Ramatlabama , Madebe, Setlagole, Molatswana and Phepane.

Catchment area

The catchment area is given with a size of 367,200 to 343,000 km² and extends to the countries Botswana (38%), Namibia (29%) and South Africa (33%). The river has only a slight gradient and therefore flows very slowly. Due to the low and rare rainfall, the Molopo has no surface drainage despite the pronounced river bed at the mouth. All water that leaves the catchment area to the Orange River flows as groundwater. There are no records of runoff below the pans in its lower reaches and the river bed is crossed by dunes. Therefore it is not assigned to the Orange catchment area in some publications.

Places on the Molopo

Riverside Molopo are among others in the upper reaches of the city mahikeng and the middle reaches of the place Molopo .

See also

Web links

Commons : Molopo  - collection of images, videos and audio files

Individual evidence

  1. a b c d e B. Richter: Groundwater Review of the Molopo-Nossob Basin for Rural Communities including Assessment of National Databases at the Sub-basin Level for Possible Future Integration. ( Memento of April 2, 2015 in the Internet Archive ) SADC Water Sector ICP Collaboration Portal, September 8, 2010 (summary and PDF file [19.52 MB])
  2. a b Key rivers of South Africa ( Memento from July 10, 2012 in the web archive archive.today ) in the online encyclopedia myfundi (accessed on July 8, 2012)
  3. ^ Feasibility Study of the Potential for Sustainable Water Resources Development in the Molopo-Nossob Watercourse