Ọdọ Mmiri Challawa Gorge
Ọdọ mmiri Challawa Gorge dị na okpuru ọchịchị ime obodo Karaye nke Kano Steeti na ugwu ọdịda anyanwụ nke Naijiria, ihe dịka km irí iteghete ndịda ọdịda anyanwụ nke obodo Kano. Ọ bụ nnukwu ọdọ mmiri dị n'osimiri Challawa, nke dị n'osimiri Kano, bụ isi iyi nke osimiri Hadejia . [1]
Ihe owuwu
[dezie | dezie ebe o si]Ụlọ ọrụ Ụlọ ọrụ na-arụ ọrụ mmiri na injinia nke gọọmentị Kano steeti malitere ọrụ mmiri mmiri Challawa, ma mesịa nyefee ya n'aka gọọmenti etiti bụ onye nyere ego ọrụ ahụ. Ọ bụ ụlọ ọrụ Hadejia-Jama'are Ikikere Mmepe Ọba Mmiri bụ ụlọ ọrụ gọọmenti etiti nwe mee na-arụkwara ya. [2]
Ụlọ ọrụ Julius Berger Naijiria rụrụ Ihe mgbochi mmiri a n'afọ 1990 rue n'afọ 1992 site n'iji wuo ala. Ọ dị m irí anọ na abụọ elu na km asaa mara asatọ n'ogologo. [3] Ọdọ mmiri ahụ nwere ikike nchekwa zuru oke nke dị njeri narị iteghete na iri atọ yana nchekwa na-arụ ọrụ nke njeri narị iteghete na anọ m 3 . Mpaghara nwude ozugbo bụ 3857 km2 . [4]
Ike ike mmiri
[dezie | dezie ebe o si]Emebere dam ahụ n'uche na enwere ike imepụta ike mmiri, ma nwee ike ịnwe MW atọ na nkezi - karịa n'oge mmiri ozuzo yana obere oge ọkọchị. Agbanyeghị, ike ga-eri nnukwu ego iji wepụta karịa ọnụ ahịa azụmaahịa dị ugbu a, ma o doghị anya ka a ga-esi nweta ego maka ọrụ ịwụnye akụrụngwa na-emepụta ihe. [5]
Okwu
[dezie | dezie ebe o si]Ala dị n'ime ebe a n' adọba mmiri ozugbo emebeghị ka ọ kwụsie ike, ya bụ na mmiri mmiri ahụ nwere ike na-agbaze. A na-echekwa silt n'osimiri Challawa, na-emetụta ụlọ oriri nke Kano City Water Supply. Ihe mgbochi mmiri ahụ emebiela nguzozi eke n'akụkụ osimiri ahụ. Ebe ndị dị n'elu nwere idei mmiri ugbu a ebe ala mmiri dị n'okpuru osimiri na ala ubi akpọnwụwo. [6]
Ebu m n’obi ime mmiri ahụ iji kwado ọrụ ịgba mmiri, dị ka atụmatụ ịgba mmiri na ndagwurugwu Hadejia nke malitere kemgbe afọ 1990, n’agbanyeghị na ọ bụ naanị ihe dị ka puku isii ha nwetara, nke n' anọchi anya ihe dị ka pacenti iri atọ nke ebe a tụrụ anya naanị ọtụtụ iri afọ. Otu n'ime ihe ndị ọzọ a n'asọ mpi a na-eji mmiri ahụ bụ mmiri na-enye obodo Kano, ịgba mmiri n'akụkụ osimiri, ihe ntụrụndụ wdg. Ogige mmiri Challawa na ọdọ mmiri Tiga dị nso enwewokwa mmetụta dị njọ na ala mmiri nke Hadejia-Nguru . [2] Ọtụtụ nchọpụta egosila na mgbochi mmiri ndị a ebupụtala uru akụ na ụba na-adịghị mma mgbe echebara mmetụta ha nwere n'ime obodo ndị dị n'okpuru. [7] [8]
Edensibia
[dezie | dezie ebe o si]- ↑ Challawa Gorge Dam in Nigeria (en). My Guide Nigeria. Retrieved on 2023-09-16.
- ↑ 2.0 2.1 Etiosa UYIGUE, Society for Water and Public Health Protection. The Efficiency and Impacts of Dams: A Case Study of the Challawa Gorge Dam. Netherlands Society for Nature and Environment. Archived from the original on 2011-07-17. Retrieved on 2009-10-02.
- ↑ Challawa Gorge Dam. Nicolas Janberg ICS. Retrieved on 2009-10-02.
- ↑ APPRAISAL OF THE SAFETY OF THE TIGA AND CHALLAWA GORGE DAMS, NIGERIA. World Bank / Lake Chad Basin Commission (March 2002). Retrieved on 2009-10-02.
- ↑ PROF. ABDU SALIHI, FNSE (11–12 May 2009). Hydropower Development at Tiga and Challawa Gorge Dams, Kano State, Nigeria. International Network on Small Hydro Power (IN-SHP). Archived from the original on 26 July 2011. Retrieved on 2009-10-02.
- ↑ Challawa Gorge Reservoir. United Nations Environment Program. Archived from the original on 2009-05-09. Retrieved on 2009-10-03.
- ↑ Edward B Barbier (November 7, 2002). Upstream Dams and Downstream Water Allocation - The Case of the Hadejia'Jama'are Floodplain, Northern Nigeria. Department of Economics and Finance, University of Wyoming. Archived from the original on June 4, 2011. Retrieved on 2009-10-01.
- ↑ David E. Ervin (2003). Does environmental policy work?: the theory and practice of outcomes assessment. Edward Elgar Publishing. ISBN 1-84064-170-3.