Nijar River gwamnatin: musamman siffofin

Nijar - West African kogin gudãna ta ƙasar 5 kasashen. A duniya ranking ya dauki 14 matsayi a kan The tsawon wata kewayon game da 4180 km. Wannan watercourse ne na musamman da kuma quite ban sha'awa, wanda ya sa yana da muhimmanci don gano abin da Nijar yanayin. Wannan za a tattauna a cikin labarin.

A nahiyar Afrika, da Nijar River ne na biyu kawai ga Nile da kuma Congo. Ta waterway sabon abu a cikin halittarsa. Boomerang kawo shi ruwanta da Guinea tsaunuka zuwa Gulf na wannan sunan. Mahaɗar tsakãninsu - bakinka - yana dauke su cikin tekun Atlantic. A farkon sosai na Nijar kira Djoliba da gudana a arewa maso, canza shugabanci na gabas a yankin na Timbuktu da kuma juya zuwa kudu maso gabashin a garin Burem. Asalin sunan da kogin akwai da dama versions. Daya, da mafi m, za a iya dauke da wani translation daga Abzinawa, wanda ma'anarsa shine "da kogin ruwa wani mai ɓuɓɓuga."

kogin gwamnatin

Tsarin mulki na kogin Nijar ne yafi dogara a kan halaye na wuri na gadonsa. Cirewa da kuma nisa da tushe watercourse ne a subequatorial yankunan. Suna halin da yawa daga cikin rani monsoon. Nijar an located in tsakiyar bushe Semi-hamada yankunan da Equatorial bel. tsarin mulki na kogin yana da wani hali na wurare masu zafi hali. Haka kuma an kira Sudan irin.

Kamar yadda Nijar kogin yanayin dogara a kan sauyin yanayi?

A lokacin rani da kuma fada da ruwa matakin ne high, hunturu da kuma bazara - shi ne low. Daga Yuni zuwa Satumba a cikin sama kai na zuwan ruwan tufana. Ya dogara da kakar na bazara sosai, amma shi dama a kan ganiya na Nuwamba. Tasowa, shi da ke nisa da tushe, haddasa daga talakawan kwarara ruwa. Faruwa ambaliyar ruwa. Wurare da dama a hannayen riga da bushe kogin gado ya cika ruwa. A kan talakawan a lokacin da wani gwaji na danshi evaporates. A kan ƙananan rabo daga Nijar River gwamnatin ne halin da attenuated ambaliyar ruwa, wanda "maida hankali ne akan" kadai wuri a cikin Janairu. A cikin ƙasa na gida ruwa ya kwarara, kuma yana da abin da ake kira na biyu da ambaliyar ruwa. Ya zo a sakamakon gida torrential ruwa sama sosai.

delta

A estuarine Delta tide sa wani tidal kalaman. Za kan kwarara, kwarara daga kogin yakan har zuwa mita 2 a tsawo da aka lura for kan 100 kilomita. Bayan estuarine Delta, kogi ne na ciki. Yana da matukar swampy kwarin, 425 km a tsawon da wani talakawan nisa - 87 km. A wuri da ake kira El Jof. A zamanin da, an yi imani da shi Forms kasa na wata babbar tafki. The kwarin kunshi yawa tabkuna, kogin hannayen riga. A karshen wadannan kananan jikin ruwa sake samar da wata guda kogin tashar.

Features igiyoyin

A tsakiyar kai na cikin Nijar - kwaruruka kogin. Shirayi sukan samu a cikin manya da ƙananan part, inda hanyar gudanar tare da gangaren tudun Guinea. Da asali a arewacin gefen duwatsu, da ruwa-ruwa rafi sunã gudãna a kan m ƙasa, yana da dama waterfalls. Wannan rinjayar da yanayi da kuma yanayin da Nijar River. Ga watercourse high ruwa da kuma gaggawar. An fara tare da Saleh, da kogi da kwarara slows saukar. An motsi a cikin wani northeasterly shugabanci tare da ciki estuary. More m kwarara daga cikin kogin zama, wucewa Timbuktu. Ga watercourse ta sauya shugabanci na motsi. Ruwa mai gudãna a cikin karami kõguna ƙananan kai na cikin kwari sake Nijar ne cikakken, yin shi cikakken-gudãna. Daga cikin mutane da yawa da manyan aikin gandu ne: Benue, da Bani, Kaduna, Milano, Sokoto.

kogin kai

Nijar River gwamnatin damar yin amfani da tashar domin nassi na jiragen ruwa. A cikin ƙananan kai na rafi ne navigable duk shekara zagaye, a cikin sama da kuma tsakiyar - dangane da babban ruwa. Its peculiarity shi ne cewa a kan daban-daban shafukan duk a cikin hanyoyi daban-daban. Alal misali, daga ruwan kogin zuwa Timbuktu Bammako navigable kawai daga watan Yuli zuwa watan Janairu. Daga Yuni zuwa Oktoba ne samuwa ga nassi na jiragen ruwa a yankin tsakanin Gabba da Lokoja.

River Nijar abinci da kuma ruwa amfani

Kamar mafi yawan sauran Afirka kogin, da Nijar yana da wani ruwan sama iko. Pool catchment yanki ne fiye da 2.117 sq. M. km. A bakin kogin ruwa da aka cinyewa a cikin adadin kamar daidai 8630 cubic mita biyu. ruwa gudana a lokacin ambaliyar ruwa karu sosai, kuma isa game 30-35 dubu. cubic mita. mita biyu. Fiye da rabin mutanen danshi hasara faruwa ne ta danshin da tacewa. A mafi m ƙasar da aka located tsakanin Ségou da kuma Timbuktu. Wadannan asarar da aka biya diyya ko ta hanyan zuba ruwa daga cikin kogi Bani, a Mopti yanki na birnin. A lokacin shekara, cikin kogin daukawa game da 378 cubic mita. km na ruwa.