Niger River umbuso: izici ekhethekile

Niger - umfula West Afrika egeleza badabula leyo ndawo lamazwe 5. Ezweni simo kwathatha 14 isikhundla ku Ubude uhla mayelana 4180 km. Lokhu wamanzi uhlukile futhi ngempela ezithakazelisayo, yingakho kubalulekile ukuthola ukuthi yini imodi Niger. Lokhu kuzoxoxwa ngakho esihlokweni.

Ezwenikazi lase-Afrika, eMfuleni iNiger kuyinto yesibili kuphela yeNayile Congo. mfula wakhe ongavamile injalo. Boomerang ewuletha amanzi alo ne Guinea Highlands kuya ePersian of the gama elifanayo. Confluence - umlomo - ubhekwa Atlantic Ocean. At ekuqaleni we Niger ngokuthi Djoliba bese ugelezela enyakatho-mpumalanga, ukushintsha isiqondiso empumalanga endaweni Timbuktu waphendukela southeast edolobheni Burem. Umsuka wegama Igama lomfula zikhona izinguqulo eziningana. Omunye, kakhulu linokwethenjelwa, lingasisiza kubhekwe ukuhumusha kusuka Tuareg, ngokwezwi nezwi elisho ukuthi "umfula ogeleza amanzi."

emfuleni umbuso

Umbuso emfuleni Niger ngokuyinhloko sincike izici indawo embhedeni wakhe. wamanzi enhla nasezansi kuyinto ezindaweni subequatorial. Basuke izimpawu ngokuchichima inkathi yezimvula ehlobo. Niger itholakala phakathi ezomile semi ehlane izindawo ibhande enkabazwe. umbuso mfula uhlamvu ejwayelekile ezishisayo. Ibizwa nangokuthi uhlobo Sudanese.

Njengoba Niger emfuleni imodi incike sezulu?

Ngo ehlobo nokuwa izinga lamanzi kuphezulu, ebusika kanye entwasahlobo - uphansi. Kusukela ngo-June kuya ku-September ngo-sifinyelela engenhla kazamcolo eza. It kuncike isizini yezimvula ehlobo, kodwa ewela esiqongweni Novemba. Ezivukayo, iyaqhubeka esezansi, okubangela lift ukugeleza isilinganiso amanzi. Kuyenzeka izikhukhula. imikhono eminingi ezomile umfula embhedeni igcwalisa amanzi. Ngokwesilinganiso ngesikhathi ingxenye enkulu ye-ehwamukile umswakama. On engxenyeni engezansi iNiger River umbuso libhekene izikhukhula attenuated, okuyinto "ihlanganisa" endaweni kuphela ngoJanuwari. Ensimini ka ukugeleza kwamanzi wendawo futhi okuthiwa uzamcolo yesibili. Efika ngenxa izimvula ezinkulu zendawo.

delta

Ngo estuarine delta tide kubangela igagasi olwandle. Ukuya ngokumelene ukugeleza, ukugeleza komfula evuka ukuba 2 metres ubude futhi okuqhubekisela amakhilomitha angaphezu kuka-100. Ngaphandle kwe-delta estuarine, umfula ongaphakathi. Kuyinto esigodini izimbuku kakhulu, 425 km ubude kanye nobubanzi isilinganiso - 87 km. Endaweni okuthiwa El Jof. Ezikhathini zasendulo, kunenkolelo akha phansi echibini elikhulu. Isigodi siqukethe amachibi amaningi, umfula imikhono. Ekupheleni kwalezi elincane lamanzi futhi ukwakha elilodwa emfuleni siteshi.

Izici imisinga

Esikhathini sifinyelela phakathi Niger - umfula elisezansi. Imibundu zivame atholakala engxenyeni engenhla nengezansi, lapho indlela egobhoza kwemithambeka igquma Guinea. Oluvelayo e ohlangothini olusenyakatho kwesiqongo sezintaba, ukusakaza aqueous egeleza ezindaweni, has izimpophoma eziningana. Lokhu kuthinta isimo kanye mode eMfuleni iNiger. amanzi Lapha wamanzi okusezingeni eliphezulu esheshisa. Kuzoqalwa nge-Saleh, ukugeleza komfula kubambezela. It is ezihambayo mpumalanga eduze esizalweni somfula kwangaphakathi. Okuningi ukugeleza okusheshayo emfuleni kuba, wedlula Timbuktu. Lapha wamanzi ishintsha indlela zayo motion. Amanzi ageleza emifuleni ezincane sifinyelela engezansi umcengezi futhi Niger ligcwele, okwenza kube esigcwele egeleza. Phakathi nemingenela eminingi ezinkulu yilezi: Benue, noBani, Kaduna, Milano, Sokoto.

emfuleni ezokuthutha

Niger River umbuso evumela ukusetshenziswa siteshi ukudlula imikhumbi. Esikhathini sifinyelela engezansi lokusakaza imikhumbi unyaka wonke, phakathi engenhla futhi - kuncike amanzi okusezingeni eliphezulu. engavamile yayo wukuthi kumasayithi ezahlukene zonke ngezindlela ezihlukahlukene. Ngokwesibonelo, kusukela amanzi emfuleni ukuze Timbuktu Bammako imikhumbi evela Julayi kuphela kuze kube uJanuwari. Kusukela ngo-June kuya ku-October iyatholakala ukudlula imikhumbi endaweni phakathi Gabba futhi Lokoja.

EMfuleni iNiger Ukudla namanzi ukusetshenziswa

Njengezinye emfuleni kakhulu Afrika, iNiger has a amandla imvula. Pool abakule ndawo okuthathwe kuyo ingaphezu 2.117 sq. M. km. Ngesikhathi esizalweni somfula amanzi kudliwe lemali cishe elilingana 8630 cubic metres ngomzuzwana. amanzi ageleza phakathi izikhukhula ukwandisa kakhulu futhi ufinyelele ecishe ibe yizinkulungwane 30-35. cubic metres. amamitha ngomzuzwana. Umphakathi ongaphezu kwengxenye kule ukulahlekelwa umswakama kwenzeka ngokusebenzisa ukuhwamuka futhi filtration. Ezweni elomile kakhulu itholakala phakathi Segou futhi Timbuktu. Lezi ukulahlekelwa kungukuthi ihlawulelwa ngisho ngokuqondileyo ngokuthela amanzi omfula noBani, endaweni Mopti komuzi. Kuwo lo nyaka, umfula ithwala cubic metres mayelana 378. km amanzi.