Aasaaseen ku biirto ee labada webi Altai - iyo Biya webiga Katun umuliya dhab ahaantii sii wadaan in ay Katun. Ugu kulanka ee berkadood, kuwaas oo la aasaasay socodka more qasan ku filan oo awood badan. Oo webiga kasta - midabka. Biya leeyahay midab cad ama wasakh-cawl, iyo Katun - cagaaran. The isugu il keli ah oo biyo ah waxaa lagu daray in muddo ah, taasoo keentay in midab xariijimaha buufiyo oo biyo ah. Gaar ahaan si fiican this ifafaale ayaa lagu arkay xagaaga iyo dayrta. Dhacaan Kara badda umuliya foomamka bay u badan isagoo dherer ah oo ku saabsan 800 kiiloomitir, oo la yidhaahdo dibinta umuliya.
Si wada jir ah ay addoon webiga Irtysh umuliya in meesha ugu horeysa ee ugu dheer ee Russia (5410 km.) Markaasaa kii labaad - Aasiya. Meesha ay weysada - ku dhawaad 3 million sq M.. km. Sida laga soo xigtay sida qof ee nidaamka webiga, shuruudaha sahayda iyo aasaasay oo biyo ah oo taliskii webiga, umuliya loo qaybin karaa saddex qaybood oo waaweyn: sare (laga bilaabo isha oo uu afka webiga Tom), dhexdhexaad ah (ilaa afka webiga Irtysh) iyo hoose (in Gacanka umuliya). Buuxinta biyaha webiga waa inta badan ay sabab u tahay barafka barafka, la socodka bulk in muddada guga iyo xagaaga. In qeybaha sare ee wabigga daadka sida caadiga ah waa in goor hore April, celceliska - dhexe ee bisha cusub, iyo xagga hoose - dabayaaqadii April-May. Kor u qaadidda heerka biyaha ka bilaabantaa debcinta-up. heerka biyaha xooggan Iyadoo furitaanka webiga waxaa laga yaabaa in muddo gaaban ku noolaayeen baxdo ay sabab u tahay hakadka baraf. Xaaladdan oo kale, laga yaabee in xitaa beddelo jihada socodka ah ee qaar ka mid ah oo ka mid ah addoommo umuliya. In qeybaha sare ee wabigga daadka socon kartaa ilaa July, xilliga biyo yar yahay xagaaga waxa lagu gartaa xasilooni, iyo in roob September-October waa daadadka. dhicii ayaa daadka ee qeybaha dhexe iyo hoose waxay sii wadan karaan ilaa debcinta-up. Obi badan oo waaweyn (Irtysh Charysh, Anouilh, Aley, Chumysh, Berd, Chulym, Tom, iwm ..) Oo addoommo yar.
At asalka ah ee magaca jidhkan oo biyo ah versions dhowr. Sidaas, ka afka erayga Komi ah "umuliya" waxaa loola jeedaa "barafka" ama "snowdrift". version kale sheegay in magaca webiga ahaa reer Faaris ahaa "on" ( "biyo"). Waxa kale oo jira version a in aasaas u ah magacyada erayga Ruush maleeyeen "labadaba" sababta oo ah isha ugu of River umuliya waxaa la aasaasay by midowga labada jirkooda oo biyo ah. aragti kasta uu xaq u leeyahay si uu u jiro.
Umuliya River muhiim u ah oo dhan oo ka mid ah gobolka West Siberian. Waxa loo isticmaalaa sida waddo gaadiidka dabiiciga ah, gaar ahaan bixinta xagaaga shidaalka iyo cuntada meelaha waqooyiga, Ieexdo kaliya by webiga. In qaybta koonfureed ma jiro kayd ku Novosibirsk (sidoo kale loo yaqaan Badda umuliya ah) oo lagu sameeyay dhisay 1950-1961 GG. Novosibirsk HPP xireenka. In biyaha umuliya ku nool yahay oo ku saabsan konton noocyada kala duwan iyo dacawo kalluunka, ku dhowaad kalabar ay yihiin noocyada bartilmaameed u ah (inta badan wanaagsan-mesh - kalluun Pike, seabream, kaluun, bixisaa, baran-, iwm). Sida caadiga ah ee sturgeon webiga, sturgeon, salmon cad, whitefish, iyo kuwa kale. Umuliya webiga, gaar ahaan qeybaha ay sare, waxaa dhaqan ahaan loo isticmaalo sida meel lagu nasto. Waxaa jira jiga badan iyo xarumaha dalxiis (gaar ahaan aagga of kaydka biyaha Novosibirsk), oo loo yaqaan ma aha oo kaliya in Russia laakiin sidoo kale dibadda.