Ancient tributary nke Volga osimiri ahụ n'onwe

Volga abụghị n'efu a na-ewere otu n'ime oké osimiri nke ụwa, ogologo-ya bu 3530 km, na ọkwa-nwusa ebe nke 1.3 nde square kilomita bụ anyaụfụ nke ọtụtụ mba Europe. N'oge ochie ya a maara dị ka Ra, na Middle Ages ya a na-akpọ Itil.

Amalite na-ewere otu adọ mmiri ọdọ Valdai Hills. The asọfe ndagwurugwu, na-akpụ akpụ site n'ebe ọdịda anyanwụ ruo n'ebe ọwụwa anyanwụ, ọ na-aga site Central Russian Upland. Ọhụrụ ọ bụla tributary nke Volga, asọkọta ọnụ na ya, na-eme ka ọ na ihe na bara ọgaranya karị. Mgbe o ruru n'ebe di ala ala nke Urals, obodo nke Kazan, ọwa amama sharply n'ebe ndịda na, na-agbasa site na ridges yinye abatakwa Caspian di ala ala. Mgbe confluence nke ndị Caspian Sea emepụta a nnukwu Delta.

River usoro na-agụnye banyere 151 puku dị iche iche iyi, ngụkọta ogologo karịa 574 ọtụtụ puku kilomita. Na osimiri 300 agbapụtara ọzọ osimiri na-aga obere n'ogologo. Ọtụtụ n'ime ha na-agba ọsọ n'ime ya na nke si iyi obodo nke na Kazan. Ọ ga-kwuru na-ekpe tributaries nke ukwuu karịa nri, ma e wezụga, ha bụkwa ihe ndị ọzọ jupụtara. Na 85 km si Kazan, osimiri aga n'ime Kama - kasị tributary nke Volga.

Ònye bụ ihe dị mkpa: oge ochie Kama Ra ma ọ bụ

A n'ezie oké na oké bụ isi waterway nke European akụkụ nke Russia ghọrọ mgbe mmakọ na Kama. Nso n'obodo Togliatti Volzhskaya HPP dam, igbochi ọwa, ọ Nleta a nnukwu Kuibyshev esite. Na nke a mmiri na aga n'ime ndị kasị ibu ekpe tributary nke Volga.

On isi hydrological kwa ga-atụle isi Kama na Volga - ya nri tributary. The mbụ kwuru nke ndị ọkà mmụta sayensị, na-eduzi azụ na 1875, gosiri na confluence ọ na-agba na ya na akara nke 3100 m nke ³ nke mmiri kwa nke abụọ, na Kama - 4300. Ọ na-enyo na ndị bara ọgaranya karị tributary nke Volga. Nke a bụ n'ihi na eziokwu na ọtụtụ n'ime ya efere dị na apịtị mpaghara, ebe oké mmiri ozuzo dị elu karịa ndị ọzọ akụkụ nke Volga efere.

E nwere ọtụtụ ihe mgbakwasị na nke isi osimiri a ga-atụle ihe Kama. Otu n'ime ha - isi ya na-emi odude n'elu mmalite nke Volga, na ọdịdị ala ya bụ ihe ịrịba ama nke elu. Na ngụkọta ọnụ ọgụgụ ndị tributaries nke oké Russian osimiri Kama usụhọde.

Na ọtụtụ ihe - Kama ebibiela mgbe ndị kasị ama Russian River adịghị. Ke akpa ọkara nke Quaternary oge, ka ndị kasị ibu kpụkọrọ Kama, merging na Vishera, na-ebu mmiri ya tinyere oge ochie bed nke Caspian Sea.

Ma akụkọ ihe mere eme nke Russia na ya omenala uru n'ime ndị kasị ibu osimiri nke Europe pụghị ịgọnahụ na mkpa. Ya mere Kama - a tributary nke Volga, na n'ókè.

River preglacial oge

Oka nwekwara-atụle a progenitor nke Volga, n'ihi na ya na ndagwurugwu, e guzobere ọbụna tupu Ice Age. Ọ na-amalite na Central Highlands, ịdị elu ya isi iyi nke 226 m. The osimiri na-aga n'ime isi osimiri nso n'obodo Nizhny Novgorod. The ebe nke ya efere bụ 245.000 km ^2. Oka ogologo 1480 km na ọ bụ ọdịdị nke a typical ewepụghị osimiri eruba na a ná mkpọda nke nkezi nke banyere 0,11 ^o / _oo. The kasị ibu nri tributary nke Volga, na nkọwa ndị doro nke osimiri ndagwurugwu na ọwa na-ekewa elu na nke ala akụkụ. The Oka osimiri eruba na-mara dị ka Moscow, na Moksha na Klyazma.