Izindaba UmphakathiUhlobo

Ukujula iBaikal: 1637 amamitha amanzi ambiwa phansi amsulwa

I etymology kwegama echibini has izinguqulo eziningana. On omunye wabo, aluba Turkic okusho "echibini ocebile" - Bai-Kul. Ngakolunye, Igama amanzi wanika amaMongol, futhi kusho noma "umlilo ocebile" (Baigal), noma "lwandle olukhulu" (uDalai Baigal). A-Chinese walibiza ngokuthi "North Sea" (Bay High).

IChibi iBaikal umcengezi njengoba iyunithi orographic has a eyinkimbinkimbi we koqweqwe. Waqala zimiswe eminyakeni million 25-30 edlule, futhi ukuhlola kwamuva kubonisa ukuthi ukwakheka echibini uyaqhubeka. Ngokwezazi zokwakheka komhlaba, iChibi iBaikal nombungu ikusasa olwandle. amabhange Lalo "abaleke", futhi ngemva kwesikhathi esithile (iminyaka eziyizigidi ezimbalwa ubudala) endaweni echibini kuyoba olwandle entsha. Kodwa kuyinto - kuba nasesikhathini esikude esizayo. Yini Kuyathakazelisa iChibi iBaikal ukuthini kithi namuhla?

Okokuqala - izici ezindawo. 1637 m - Inani eliphezulu echibini ukujula. Lona eliphakeme phakathi kwazo zonke amachibi emhlabeni. Running endaweni yesibili Afrika eLake Tanganyika ngemuva by kakhulu ngendlela eziyikhulu namashumi ayisithupha nesikhombisa amamitha. I kwechibi ukujula avareji futhi enkulu kakhulu - amamitha ayisikhombisa namashumi amathathu! endaweni Lake (ngaphezu kuka-31 eziyinkulungwane. sq. km.) kuyinto okungenani zilingana endaweni lamazwe amancane European (Belgium naseDenmark).

Ukujula iBaikal futhi ngenxa nesibalo esikhulu letinkhulu naletincane emifuleni nemifudlana (336!) Ogelezayo echibini. It ugobhozela Angara kuphela.

Okuningi iBaikal - kwesigubhu emhlabeni elikhulu okumsulwa amanzi ahlanzekile, by volume lithé ukuba likhudlwana kune zonke emihlanu Great American Lakes (Uphakeme, Huron, i-Erie, Michigan futhi Ontario)! Ngo izinombolo, lokhu kuyoba ngaphezu 23.600 cubic amakhilomitha. Elikhulu echibini ukujula futhi umxhwele endaweni kwamanzi kwaba isizathu ukuthi bendawo awakholelwa itholakala ekujuleni kwechibi olwandle Eurasia. Lapha, njengoba esikhathini samanje iziphepho ulwandle zenzeka, futhi Nokho, ngisho ukufikelwa ukushisa, abe lwenani elincane.

Kungani amanzi iBaikal ecacile ukuze ngesikhathi afika ku amane (!) Amamitha ukujula kungabonwa phansi? Ezinamatshe eziphansi emifuleni abazondla echibini abakalungiselelwa rocks crystalline encibilikayo, kanye njengombhede wokungcola echibini. Ngakho-ke, ichibi futhi ezilamatshe aligugu sakugcina kuyinto angu-120, ilitha.

Njengoba sazi ukuthi zonke eChibini iBaikal ukujula - 1637 metres uphinde uthele kancane ogwini ngaphezu kogu lolwandle 456 metres, kubonakala sengathi phansi chibi ejulile ku umkhombe emhlabeni ezwekazini.

Ngo-August 2009, imoto ekujuleni kolwandle "Mir-1" wenza ukuphila ekujuleni endaweni kwangempela echibini, eduze esiqhingini Olkhon. Babecwiliswa eyathatha isikhathi esingaphezu kwehora. amahora Ukuze emihlanu nengxenye phansi echibini lwenziwe videography futhi ekhethiwe amasampula yamadwala namanzi ngezansi. Phakathi Uzalo, eziningana ezintsha wathola indawo lapho kungcola amafutha echibini avuleka.

Sekuphele iminyaka eyishumi, amakhilomitha ayisishiyagalolunye ukusuka ogwini at a 1370 amamitha ukujula ezijulile egijima esiteshini ezimele lapho imishini itholakala ukuqapha ensimini eMhlabeni kagesi. Ososayensi balindele ukuthi ukunemba ucwaningo sizothinta ukujula zonke eChibini iBaikal, ngoba imishini efakwe cishe ikhilomitha ogwini lolwandle. Futhi ogwini ngoba kucutshungulwa engenayo idatha isethi yokufuna esiteshini, ukucubungula ngokudlulisa ulwazi.

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