The West Siberian Plain: zvicherwa, nzvimbo, tsananguro

Munyika mune nzvimbo kashoma mukuru ane sandara kwakaita nzvimbo yacho, kufanana West Siberian Plain. Zvicherwa, kuitika munzvimbo iyi, dzakafukunurwa 1960. Kubvira ipapo, ichi dzinongoitika larder kunokosha kunyanya pedu.

Makore West Siberian Plain inoti kuti ane hombe mari mari. On kukura yeminda kuchamhembe vakawanda kunoda nguva yakawedzerwa uye nesimba. To musi, nokuda rakakura nzvimbo anezvimiti munzvimbo dzakadai West Siberian Plain, kuti zvicherwa zvikaramba vachikanganisa nesimba guru.

nzvimbo

The West Siberian Plain iri pamiganhu Epihercynian ndiro. I vakaiisa pamusoro yakaoma Asian uye inofukidza chikamu anenge yose Western kweSiberia, kubvira Ural makomo kupedza Central Siberian Plateau.

On mubani iri dziri kumatunhu Russia uye Kazakhstan. The zvachose nzvimbo mudunhu iri makiromita anopfuura mamiriyoni matatu. The kure kuchamhembe kusvika kumaodzanyemba ari maviri nehafu chiuru, uye kubva kumabvazuva kusvikira kumavirira - rimwe makiromita nemapfumbamwe zana.

Description of West Siberian Plain

Nzvimbo iri pose ane pemakomo zvishoma rakasanganiswa zviduku nokufamba mune hama dzakakwirira. Izvi zvose rinoita zonation pachena kwenzvimbo.

Description of West Siberian Plain anopa kunoratidza kwese dzinongoitika zvivako yacho. Nechekuchamhembe yendima dzaitongwa achinaya mvura uye rwezasi atambanudza yacho inowanzorimwa. Nokuda chokuti pachena havaratidzi vakapedzwa, rebei chikamu anopindura marshland uye doro masango. The zvachose nzvimbo zvivako izvi ndizvo hectares anopfuura zana nemakumi maviri navasere mamiriyoni. Nokuda kuti nenzvimbo zviri okunze unochinja hunhu.

Sechivako mumapani

The nemamiriro West Siberian Plain heterogeneous. At udzamu zvikuru Paleozoic matombo, izvo kufukidzwa Meso-Cenozoic sediments. Órgãos zvinomiririra Mesozoic zvomumvura uye Continental deposits kuti makemikari zvinhu.

The nemamiriro West Siberian Plain rinoreva kakawanda kushandura ezvinhu okunze hurumende uye sedimentation pamusoro ndiro ichi. Izvi akwanise nokuda kusiya kwayo mukuvamba Mesozoic nguva.

Gray nevhu, mudstone, glauconite sandstones inomiririra Paleogene deposits. kuwanda kwavo yakaitika pazasi pegungwa Paleogene, izvo zvinozoita rinobatanidza kuna kweArctic bheseni muCentral Asia mumakungwa kuburikidza achideredza Turgai Strait. Gare gare, muna pakati Oligocene, gungwa ichi asiya Western kweSiberia. Panyaya iyi, yokumusoro Paleocene sediments vari jecha-ivhu Continental facies.

Zvikuru kuchinja mune hunhu emadhaka accumulations dzinoitika Neogene. It akaumba dombo, rinokwira ari kurutivi rwezasi bani uye rine Continental sediments dzenzizi uye madhamu. inotungamirwa yavo kunoitika pasi ezvinhu vashoma partition bani, inotaura zvinomera subtropical, ipapo broadleaf Deciduous musango. Mune dzimwe nzvimbo zvaigoneka kusangana nharaunda savanna inogarwa twiza, hipparions, ngamera.

Pfungwa inotungamirwa zvicherwa

Rikaisa West Siberian Plain presupposes kuvapo akapeta yepasi Paleozoic [deposits. deposits izvi unzenza anofukidza Case zvomumvura uye Continental Meso-Tertiary matombo (ivhu, jecha uye zvakafanana). Izvi zvinopa chikonzero chokudavira kuti mune dzimwe nzvimbo nemakore pamabwe West Siberian Plain rinosvika makore bhiriyoni kana kupfuura.

Somugumisiro kusiya bwendefa isina kudzika madhamu paiva kuunganidza Organic zvinhu izvo anozoonekwa conserved pasi sediments. Somugumisiro dzvinyiriro uye kuona inopisa tembiricha vakatanga zvichiumba zvicherwa. The zvichiguma zvinhu vakakurudzirwa kuti rwechipo rakadzika kuvafurira. Somugumisiro azvaiitwa mafuta yakayerera kubva pakadzika muna vanomutswa chinzvimbo, uye gasi kubatana pa micheto yeminda vakaenda kushambira. Above nzvimbo soro kwakadzikira kubva madziva ari dombo sedimentary - ivhu.

Available pfuma

Nemhaka basa Vanodzidza mundima iyoyo, sezvo West Siberian Plain, zvicherwa yakawanikwa munzvimbo, akava nechigadziko simba nokuda kukura Western kweSiberia. Pano wakakomberedzwa munda pfuma zvakadai negasi, simbi mhangura, lignite, mafuta.

Pamusoro pokumuka matsime muWestern Siberia ari mokusvinwa yakawanda mafuta. Soft sediments zviri nyore akachera. Rimwe vakapfuma uye vakawanda yepamusoro mafuta munda ndiyo West Siberian Plain. Zvicherwa mined pano kwemakore makumi mashanu nemaviri. Kudeuka dziva ndiyo West Siberian mafuta uye gasi. Mumiganhu of Khanty-Mansiysk syncline uye Krasnoselskaya Salym uye Surgut maruwa mu paumbwe Bazhenov Órgãos riri guru kupfuura ose munyika yedu nyika matura mafuta shale. Vari mined panguva kudzika makiromita maviri.

Hand cuffs sunungurai sediments anopinda jengachenga kuti pachivande yakachena uye sesaline mvura. Uyewo, pane matsime emvura inopisa, izvo tembiricha kunosiyana-siyana zviri kuwanda rimwe zana kune madhigirii zana namakumi mashanu.

The West Siberian Plain: zvicherwa (tafura)

Saka urongwa West Siberian Plain chinoratidza zera ayo pamatombo nzvimbo uye kuvapo mupfumi chicherwa deposits. Pasinei neizvi, pane dambudziko kukura mafuta uye gasi. Iye ari ezvinhu zvikuru zvakatipoteredza. The upenyu nebasa vanhu vari kuchamhembe chikamu zvikuru kwakatooma chando uye yakakwirira mhepo zvinovava. Nevhu kuchamhembe wakarovererwa permafrost, saka pakuvaka sokuti zvisiri nyore. Muchirimo, kuwedzera zvipembenene ropa-yakayamwa kuti asike kunzwisisa basa.

pachinzvimbo mhedziso

Pari, mubvunzo unoramba dziviriro uye zviine musoro kushandisa zvinhu zviri Western Siberia. kuparadzwa dzinodya dzimwe dzinosiya zvakasikwa zvakatipoteredza kungaita kuti taisireva. Zvakakodzera kufunga kuti yepanyama gadziriro interconnected, uye saka tinofanira kuedza kwete kutyora kuwirirana kwayo.