Yiɣi chaŋ yɛligu maŋamaŋa puuni

Bani River

Diyila Dagbani Wikipedia
Bani Mɔɣili
kulibɔŋ
Noli ti ko'dooNiger Mɔɣili Mali niŋ
TributaryBanifing Mɔɣili, Bagoé Mɔɣili Mali niŋ
Drainage basinNiger basin Mali niŋ
TiŋaMali Mali niŋ
Din be shɛli polonaMopti Region Mali niŋ
Tiŋgbaŋ yaɣili calinli14°29′0″N 4°12′0″W, 12°36′20″N 6°33′41″W, 14°31′10″N 4°11′57″W Mali niŋ
Map
The Bani River system.
A satellite photo of the Bani. The town of San lies to the south of the river near the centre of the image. The Talo dam is near the edge on the left hand side.

Bani River at Douna

Average monthly flow (m3/s) at the Douna hydrometric station over the period 1922–1994.[1][2]

Bani Mɔɣili ŋɔ nyɛla mɔɣ'bila zaŋ n-ti Niger Mɔɣili din be Mali.[3] Mɔɣili maa nyɛla din piligi miri Banoule mini Bagoe mɔɣa kamani kilomitanima kɔbigi ni pihiyobu ka chɛ Bamako ka nyɛ din zɔri chani nti luri Niger mɔɣili din miri Mopti. Di waɣilim nyɛla 1,100 km (680 mi).

Bani Mɔɣili ŋɔ nyɛla din mali mɔɣ'bihi dibaa ata: Baoulé din nyɛ din piligi miri Odienne din be Côte d'Ivoire ka nyɛ din zɔri chani nti gariti Bougouni, Bagoe mɔɣili din piligi miri Boundiali din be Côte d'Ivoire n-ti pahi Banifing-Lotio din kom zɔri chani nti luri Sikasso.

Lala yaɣili ŋɔ ni nyari sa'kom shɛm yuuni puuni nyɛla din waliwali , wulilluhili polo zaŋ n-ti Côte d'Ivoire nyɛla din nyari sa'kom kamani 1,500 mm (59 in) yuuni puuni ka di wulinpuhili polo zaŋ labi Douna[1] nyɛ din nyari sa'kom kamani 700 mm (28 in) yuuni puuni.[4][5][6] Bin din gbaai yuuni 1965 zaŋ chaŋ 1995, lala yaɣili maa nyɛla din daa nya sa'kom kamani 1,100 mm (43 in).[7] Saa mibu nyɛla yim yuuni puuni amaa ka leei tooi miri bin din gbaai Silimiin goli May mini Silimiin goli October sunsuuni. Saha shɛŋa saa nyɛla din miri pampam lala yaɣili ŋɔ Silimiin goli August.[8]

Yuuni 2006, bɛ nyɛla ban daa gbi Talo mɔɣ'bila ni di sɔŋdi pukpariba ban be lala yaɣili ŋɔ bɛ kparilim di gbaai bahindi tiŋ yuli booni San. Pɔi ka bɛ daa gbi lala mɔɣili ŋɔ lala yaɣa maa nyɛla din daa tooi deeri kom ka tahiri ko'kpɛɣu na, din daa na yoli tahi ko'kpɛɣu na yuuni shɛli nyɛ yuuni 1967. Lala mɔɣ'bila maa nyɛla din be kilomitanima pihinahi ni ata nudirigu zuɣu ka chɛ San, kilomitanima pihiyobu ni ayobu ka chɛ Douna ka di waɣilim lahi nyɛ kilomitanima kɔbigi ni pia ka chɛ Djenne.[9] Mɔɣili ŋɔ gbibu nyɛla din daa tahi yɛligola na.[10] Ninvuɣ shɛba ban lihiri tiŋgbani saɣimbi yaɣili nyɛla ban daa galim ka fee African Development Bank[11] pirinla bɛ daa sɔŋ lala mɔɣili maa gbibu zuɣu.[12]

Mɔɣili maa ʒiliŋ nyɛla 5 m (16 ft) ka di waɣilim nyɛ 295 m (968 ft) , di nyɛla di ni tooi deegi kom kamani 0.18 km3 (0.043 cu mi) . Lala ko'shɛli di ni tooi deegi Ŋɔ nyɛla din zani kɔbigi puuni vaabu 1.3% ko'shɛli din yirir di puuni.[13][14]

Silimiin goli May yuuni 2009, African Development Bank nyɛla ban daa deegi mɔɣili ŋɔ gbibu ni bɛ gbi li ka di sɔŋdi pukpariba bɛ kparilim ka bɛ daa gbi li Bani mini Soala, tiŋkpaŋ din be kamani kilomitanima pinaayi ka chɛ Djenné.[15][16] Mɔɣili ŋɔ gbibu liɣiri US$66 miliyɔŋ nyɛla laɣa shɛli bɛ ni daa zaŋ yuma ayobu n yo, lala liɣiri maa puuni ka bɛ daa zaŋ gbi mɔɣ'bila Sankarani mɔɣili ni din miri Kourouba mini Talo yɛligi pahi. Djenné mɔɣ'bila nyɛla di ni tooi deegi kom kamani 0.3 km3 (0.072 cu mi) n gari Talo mɔɣ'bila.[17] Di nyɛla din daa sɔŋ gu ka taɣiri ko'kpɛɣu 14,000  yikanima zaŋ n-ti Pondori floodplain (lala mɔɣ'bila ŋɔ nuzaa zuɣu ka leei nyɛ din be Djenné wulinluhili), lala polo maa nyɛla bɛ ni mali shɛli kɔri shinkaafa ka daa lahi pahi yikanima 5000

Lala niŋsim maa nyɛla din sɔŋ lahi gu ka taɣi ko'kpɛɣu din daa tooi niŋdi Inland Niger Delta yaɣili zaŋ n-ti Mopti.[18]

Average annual flow of the Bani River (m3/s) at the Douna hydrographic station[19]


  1. 1 2 The Douna Hydrometric Station is located at 13°12′50″N 5°54′11″W / 13.213853°N 5.903105°W near the bridge over the river carrying the RN6 highway from Ségou to Bla.
  2. Data from UNH/GRDC Composite Runoff Fields V 1.0.
  3. Bani means "little river" in Mande languages. Delafosse, Maurice (1912), Haut-Sénégal-Niger. Volume 1 Le Pays, les Peuples, les Langues (in French), Paris: Émile Larose, p. 69.
  4. Golitzen 2005, p. 81 Map 11.
  5. Zwarts et al. 2005, p. 18 Fig. 2.3.
  6. Mahé 2009, p. 706 Fig. 1.
  7. Mahé 2009.
  8. Golitzen 2005, p. 92 Table A2.4.
  9. The dam is located at 13°16′39″N 5°17′34″W / 13.2774°N 5.2929°W.
  10. Meierotto 2009.
  11. Moyen Bani plains development program: Summary of the environmental impact assessment (PDF), African Development Fund, 1997
  12. Fisher, Meierotto & Russel 2001.
  13. A flow of 1 m3 (35 cu ft) corresponds to 0.0316 km3 (0.0076 cu mi) per year. 424 m3/s (15,000 cu ft/s) is equivalent to 13.4 km3 (3.2 cu mi)/y
  14. Politique Nationale de l'eau (PDF), République du Mali, Ministère des Mines, de l’énergie et de l’eau: Direction Nationale de l'Hydraulique, 2006, archived from the original (PDF) on 2012-03-03, retrieved 27 Feb 2010
  15. The village of Saola is located on the left back of the Bani at 13°47′54″N 4°31′54″W / 13.79824°N 4.531775°W
  16. Mali: 33.6 billion FCFA and an additional 76.2 billion FCFA for the development of irrigation, African Development Bank, 2009, archived from the original on 22 June 2009, retrieved 4 Mar 2010
  17. Mali: Irrigation Development Programme - Phase I, Summary Environmental and Social Impact Assessment (PDF), African Development Bank, 2008, retrieved 4 Mar 2010
  18. Zwarts et al. 2005, p. 38.
  19. Data from several sources. For 1951-1980 taken from Hydrographic data for Douna, Mali 1922-1980, Unesco International Hydrological Programme, archived from the original on 2016-03-03, retrieved 26 Feb 2010. For 1981-1989 taken from Zwarts et al. 2005, p. 271 Table I.1. For 1990 taken from Descroix 2009, p. 98 Fig. 9. For 1991-1997 taken from Golitzen 2005, p. 50 Table 3.6.