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Félou Falls

The Félou Falls (French: Chutes du Félou) are located on the Sénégal River 15 kilometres (9.3 mi) upstream of Kayes in western Mali. The river tumbles 13 metres (43 ft) down an irregular series of rocky steps. The waterfalls mark the furthest point from the mouth of the river that can be reached by boat. In 2009 work started on the construction of the Félou Hydroelectric Plant, a 62.3 megawatts (83,500 hp) run-of-the-river hydroelectric plant at the falls replacing a small 600 kW plant dating from the 1920s.

Félou Falls
LocationKayes Region, Mali
Coordinates14°21′13″N 11°20′43″W / 14.35361°N 11.34528°W / 14.35361; -11.34528
Total height13 metres (43 ft)
WatercourseSénégal River
Historic plan of the Félou Falls, 1749

Historical significance edit

The falls were historically important as they were the furthest point up the Sénégal River from Saint Louis that could be reached by boat. Because of the seasonal variation in the water level, navigation up to the falls was only possible for a few months after the rainy season. French forces made use of the river in their conquest of the Sudan in the 19th century. In 1855 Louis Faidherbe, the French governor of Sénégal, constructed a fort at the village of Médine, 3 km downstream of the falls, to strengthen French control of the Sénégal River and to act a base in the expansion into the interior.[1]

At the present time, only very limited use is made of the river for the transport of goods and passengers. Several studies have looked at the feasibility of creating a navigable channel 55 metres (180 ft) in width between the small town of Ambidédi in Mali and Saint-Louis in Senegal, a distance of 905 kilometres (562 mi). It would give landlocked Mali a direct route to the Atlantic Ocean.[2]

Félou and the Sénégal River edit

The Sénégal River is formed by the confluence of the Bakoye and Bafing rivers 82 km upstream[3] of the Félou Falls near the town of Bafoulabé. Both the Bakoye and the Bafing rivers have their headwaters in the Fouta Djallon highlands in Guinea which receive heavy rainfall between June and October during the West African Monsoon. Over the period 1903-1980, of the water arriving at Félou each year, 13 km3 came from the Bafing, 4.6 km3 from the Bakoye and 2.6 km3 from the basin downstream of Bafoulabé.[4] The amount of water in the river during this period was highly seasonal with the highest flow rate in September and almost no flow between January and June.[5] There were also large year-to-year variations in the flow.

In 1987, the Manantali Dam was completed on the Bafing, 90 km upstream of Bafoulabé and 200 km upstream of Félou. The dam retains 11.3 km3 of water which is used to generate electricity during the dry season. As a result, the intensity of the maximum flood downstream of the dam has been reduced but during the dry season a flow of between 150 m3/s and 200 m3/s is maintained.[6]

Hydroelectric plant edit

 
View on the hydroelectric plant of Félou in 2014

In the 1920s the French colonial government constructed a weir and a small run-of-the-river hydroelectric plant at the Félou falls which was updated in 1992. The plant used 5 cubic metres per second (180 cu ft/s) of water (about one percent of the river) to drive a 600 kilowatts (800 hp) generator.[7] In 2009 work started on the construction of the Félou Hydroelectric Plant, a 62.3 megawatts (83,500 hp) run-of-the-river hydroelectric plant at the falls replacing the small plant dating from the 1920s.[8]

References edit

  1. ^ Le Fort de Médine (in French), UNESCO World Heritage Centre, retrieved 27 May 2010. 2014-08-02 at the Wayback Machine
  2. ^ (PDF) (in French), Système Mondial d’Observation du Cycle Hydrologique (WHYCOS), 2007, archived from the original (PDF) on 2013-12-28.
  3. ^ Distances are "as-the-crow-flies" and do not take account of the meanders of the river.
  4. ^ Étude des impacts environnementaux du projet d’aménagement de Félou (PDF) (in French and English), Organisation pour la mise en valeur du fleuve Sénégal (O.M.V.S.), 2006, pp. 59–60.
  5. ^ Hydrographic data for the Sénégal at Galougo, 1955-1975, Unesco International Hydrological Programme, retrieved 19 May 2012.
  6. ^ Étude des impacts environnementaux du projet d’aménagement de Félou (PDF) (in French), Organisation pour la mise en valeur du fleuve Sénégal (O.M.V.S.), 2006, p. 63.
  7. ^ Étude des impacts environnementaux du projet d’aménagement de Félou (PDF) (in French), Organisation pour la mise en valeur du fleuve Sénégal (O.M.V.S.), 2006, p. 1.
  8. ^ Africa - Additional Financing for the Felou Hydroelectric West African Power Pool (WAPP) Second Adaptable Program Loan (APL2) Project, World Bank, 2009, p. 35.

External links edit

  • Historic photographs showing the original hydroelectric installation, Ministère de la Culture et de la Communication, France.

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The Felou Falls French Chutes du Felou are located on the Senegal River 15 kilometres 9 3 mi upstream of Kayes in western Mali The river tumbles 13 metres 43 ft down an irregular series of rocky steps The waterfalls mark the furthest point from the mouth of the river that can be reached by boat In 2009 work started on the construction of the Felou Hydroelectric Plant a 62 3 megawatts 83 500 hp run of the river hydroelectric plant at the falls replacing a small 600 kW plant dating from the 1920s Felou FallsLocationKayes Region MaliCoordinates14 21 13 N 11 20 43 W 14 35361 N 11 34528 W 14 35361 11 34528Total height13 metres 43 ft WatercourseSenegal RiverHistoric plan of the Felou Falls 1749 Contents 1 Historical significance 2 Felou and the Senegal River 3 Hydroelectric plant 4 References 5 External linksHistorical significance editThe falls were historically important as they were the furthest point up the Senegal River from Saint Louis that could be reached by boat Because of the seasonal variation in the water level navigation up to the falls was only possible for a few months after the rainy season French forces made use of the river in their conquest of the Sudan in the 19th century In 1855 Louis Faidherbe the French governor of Senegal constructed a fort at the village of Medine 3 km downstream of the falls to strengthen French control of the Senegal River and to act a base in the expansion into the interior 1 At the present time only very limited use is made of the river for the transport of goods and passengers Several studies have looked at the feasibility of creating a navigable channel 55 metres 180 ft in width between the small town of Ambidedi in Mali and Saint Louis in Senegal a distance of 905 kilometres 562 mi It would give landlocked Mali a direct route to the Atlantic Ocean 2 Felou and the Senegal River editThe Senegal River is formed by the confluence of the Bakoye and Bafing rivers 82 km upstream 3 of the Felou Falls near the town of Bafoulabe Both the Bakoye and the Bafing rivers have their headwaters in the Fouta Djallon highlands in Guinea which receive heavy rainfall between June and October during the West African Monsoon Over the period 1903 1980 of the water arriving at Felou each year 13 km3 came from the Bafing 4 6 km3 from the Bakoye and 2 6 km3 from the basin downstream of Bafoulabe 4 The amount of water in the river during this period was highly seasonal with the highest flow rate in September and almost no flow between January and June 5 There were also large year to year variations in the flow In 1987 the Manantali Dam was completed on the Bafing 90 km upstream of Bafoulabe and 200 km upstream of Felou The dam retains 11 3 km3 of water which is used to generate electricity during the dry season As a result the intensity of the maximum flood downstream of the dam has been reduced but during the dry season a flow of between 150 m3 s and 200 m3 s is maintained 6 Hydroelectric plant edit nbsp View on the hydroelectric plant of Felou in 2014Main article Felou Hydroelectric Plant In the 1920s the French colonial government constructed a weir and a small run of the river hydroelectric plant at the Felou falls which was updated in 1992 The plant used 5 cubic metres per second 180 cu ft s of water about one percent of the river to drive a 600 kilowatts 800 hp generator 7 In 2009 work started on the construction of the Felou Hydroelectric Plant a 62 3 megawatts 83 500 hp run of the river hydroelectric plant at the falls replacing the small plant dating from the 1920s 8 References edit Le Fort de Medine in French UNESCO World Heritage Centre retrieved 27 May 2010 Archived 2014 08 02 at the Wayback Machine SENEGAL HYCOS Renforcement des capacites nationales et regionales d observation transmission et traitement de donnees pour contribuer au developpement durable du bassin du Fleuve Senegal Document de projet preliminaire PDF in French Systeme Mondial d Observation du Cycle Hydrologique WHYCOS 2007 archived from the original PDF on 2013 12 28 Distances are as the crow flies and do not take account of the meanders of the river Etude des impacts environnementaux du projet d amenagement de Felou PDF in French and English Organisation pour la mise en valeur du fleuve Senegal O M V S 2006 pp 59 60 Hydrographic data for the Senegal at Galougo 1955 1975 Unesco International Hydrological Programme retrieved 19 May 2012 Etude des impacts environnementaux du projet d amenagement de Felou PDF in French Organisation pour la mise en valeur du fleuve Senegal O M V S 2006 p 63 Etude des impacts environnementaux du projet d amenagement de Felou PDF in French Organisation pour la mise en valeur du fleuve Senegal O M V S 2006 p 1 Africa Additional Financing for the Felou Hydroelectric West African Power Pool WAPP Second Adaptable Program Loan APL2 Project World Bank 2009 p 35 External links editHistoric photographs showing the original hydroelectric installation Ministere de la Culture et de la Communication France Retrieved from https en wikipedia org w index php title Felou Falls amp oldid 1189836434, wikipedia, wiki, book, books, library,

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