News and Society, Indawo
Niger River wolawulo: iimpawu ezizodwa
Niger - umlambo West Afrika ayahamba kummandla yamazwe-5. Kwihlabathi ngokwamanqanaba ithathe 14 indawo kwi Ubude loluhlu malunga 4180 km. Le lwamanzi ufana yedwa kwaye kakhulu umdla, yiyo ke le nto kubalulekile ukwazi ukuba yintoni na imo eNiger. Oku kuya kuxutyushwa kweli nqaku.
Kwilizwekazi le-Afrika, i-River Niger yesibini iNayile kunye Congo. wamanzi kwakhe engaqhelekanga ngendlela yayo. Boomerang uyisondeza amanzi alo kunye Guinea Highlands eya kuLwandle igama elifanayo. Ekudibaneni - umlomo - uthathwa ukuba Atlantic Ocean. Ekuqaleni kuka eNiger wabiza Djoliba kunye nokungena mpuma, ukutshintsha indlela ngasempuma kwingingqi Timbuktu waguqukela mpuma kwi Burem dolophu. Imvelaphi igama lomlambo kukho iinguqulelo ezininzi. Enye, othembeke kakhulu, kungathathwa inguqulelo ukusuka Tuareg, igama elithetha "umlambo owawuphuma amanzi."
umfula umbuso
Nombuso lomlambo Niger ixhomekeke ikakhulu iimpawu indawo yesingqengqelo. kumjelo nomfula nasekuh- kukuba kwiindawo subequatorial. Bona luphawulwa ngokuphuphuma elingenazo zasehlotyeni. Niger ise phakathi kwiindawo ezomileyo semi-kwintlango ibhanti zemvula. ulawulo lo mfula umlinganiswa eqhelekileyo emvula. Kwakhona ngokuba uhlobo waseSudan.
Njengoko imo umlambo Niger ixhomekeke kwimozulu?
Xa ihlobo kuwa inqanaba lamanzi eliphezulu, ebusika nasentlakohlaza - esezantsi. Ukususela ngoJuni ukuya kuSeptemba ngo efikelela onogumbe ezayo. Oku kuxhomekeka kwixesha lonyaka ka iimvula zehlobo, kodwa iwela kwincopho ngoNovemba. Ekususweni, uya nomfula, ibangela phakamisa avareji ukuhamba kwamanzi. Kwenzeka izikhukhula. imikhono ezininzi nesilili umlambo owomileyo ugcwalisa amanzi. Kwi-avareji ngexesha inxalenye enkulu osha ukufuma. Kwi inxalenye esezantsi Niger River kolawulo luphawulwa izikhukula okuncitshiswe, leyo "lugubungela" indawo kuphela ngoJanuwari. Ngomhla kummandla ukuhamba kwamanzi zasekuhlaleni kwaye ebizwa ngokuba yi-ngomkhukula yesibini. Yena uza ngenxa zizantyalantyala zemvula yasekuhlaleni.
somfula
Xa yokungenela olwandle mali masisiqhube ubangela inqwaba. Ekumhlaseleni ukuhamba, ukuqukuqela komlambo kuvela ku-2 ubude kwaye kwaphawuleka ukuba ngeekhilomitha ezingaphezu kwe-100. Ngaphandle somfula imisele, umlambo ngaphakathi. Kuyinto intlambo engumgxobhozo kakhulu, 425 km ubude kwaye ububanzi avareji - 87 km. A ndawo ebizwa El Jof. Kumaxesha amandulo, kukholelwa sisiqinisekiso emazantsi ichibi elikhulu. Yintili iqulathe amachibi ezininzi, imikhono umlambo. Ekupheleni kwezi imizimba amancinane amanzi kwakhona ukuba ibe single Umfula.
iimpawu imisinga
Xa sifika embindini eNiger - emlanjeni esezantsi. Imibundu leyo yeminyango zifumaneka rhoqo kwi inxalenye ephezulu nesezantsi, apho indlela ubaleka ngapha ntsi kwamaxandeka endulini Guinea. Okuvela icala elisemntla zeentaba, umsinga zolwelo kamnandi ezimbi, uye iingxangxasi eziliqela. Oku kuchaphazela uhlobo mode ye eNiger River. Apha ithende eliphezulu lamanzi okhawulezayo. Ukususela Saleh, ukuhamba umlambo ehla. Oku ihamba kwicala mpumalanga ecaleni ichweba embilwini. Okuninzi flow ngokukhawuleza Umlambo, bedlula Timbuktu. Apha lwamanzi litshintsha lwayo of motion. Amanzi angangeni imilambo ezincinane esezantsi ye isitya kwakhona Niger Igcwele, eyenza ibe ngokupheleleyo-elibaleka. Phakathi nemingenela ezininzi eziphambili zezi: Benue, Bani, Kaduna, Milano, Sokoto.
izithuthi umfula
Niger River ulawulo ivumela ukusetyenziswa umjelo ingxingwa iinqanawa. Xa esezantsi esihlambo iinqanawa unyaka wonke, embindini ongentla - ngokuxhomekeke eliphezulu lamanzi. peculiarity layo ukuba kwiisayithi ezahlukeneyo zonke ngeendlela ezahlukeneyo. Ngokomzekelo, ukususela amanzi omlambo ku Timbuktu Bammako iinqanawa kuphela ukususela kuJulayi kude ngoJanuwari. Ukususela ngoJuni ku-Oktobha obufumanekayo sicatshulwa weenqanawa indawo ephakathi Gabba ne Lokoja.
River Niger adla futhi ukusetyenziswa kwamanzi
Njengezininzi omnye umlambo-Afrika, i-Niger unalo igunya imvula. indawo eqokelela amanzi emvula Pool ingaphezulu kwe-2,117 macala onke. M. km. Xa emlonyeni umlambo wamanzi kuyaphela kule mali malunga elingana 8630 cubic metres ngomzuzwana. amanzi aqukuqela ngexesha izikhukula ukwandisa kakhulu ukufikelela malunga 30-35 amawaka. cubic metres. iimitha ngomzuzwana. Ngaphezu kwesiqingatha ukulahleka kokufuma yenzeka ngenxa ngumphunga kunye nama. Ilizwe lanele ibekwe phakathi Ségou ne-Timbuktu. Ezi ilahleko Akukho kwabuyekezwa nkqu ngokugalela amanzi omlambo kaBhani, kummandla Mopti komzi. Kulo nyaka, lo mlambo ethwala 378 cubic metres. km wamanzi.
Similar articles
Trending Now