Fall River. Lena - mafi girma a kogin a Eastern Siberia. Gangara, description, faye hali

Rivers wasa daya daga cikin mafi muhimmanci matsayin a cikin rayuwar duniya. Alal misali, a gidan ba tare da su zama shi ne ba zai yiwu ba ga kifi. Domin dabbobin shi ne tushen rai, ba tare da wanda su kawai mutu. Wani mutum yana amfani da ruwa a cikin daban-daban kwatance. Wannan kamun kifi da kuma shipping, da kuma ginin da samar da wutar lantarki ga wutar lantarki da samar. A takaice, da kogin taka muhimmiyar rawa ga dukkan rayuwa a duniya duniya.

Description na Lena River

Rasha - wata kasa tare da wani mai tsawon, sai a kan iyakarta da babban yawan koguna. Daga gare su, daya daga cikin mafi girma shi ne Lena. Its tsawon shi ne don haka mai girma cewa yana bautar da goma wuri a cikin ranking na duk koguna a duniya.

Yana mamaki cewa irin wannan kyakkyawan kogin fãra a wani karamin fadama, wanda aka located kusa da cleanest, most lake Baikal. Ba abin mamaki ba da ruwa tasa an mai suna bayan Lena. A yanayin da kogin ne don haka kama da mace! An kullum canja. Yana iya zama shiru, kuma watakila m. Kuma ba shi yiwuwa a hango ko hasashen abin da zai kasance a kusa da gaba kusurwa. Tabbatarwa ne shaida cewa tushen kogin ne m da kunkuntar, amma kũtsãwa ta hanyar yawa cikas, cin meltwater da kuma mamaye kananan rivulets, ruwa ya kai zurfin da ashirin da biyar mita da kuma a kalla nisa - har zuwa ashirin da mita.

A fall na Lena River

Akwai wani al'amari da a wanda tushen ne mafi girma daga bakinsa. Yana yawanci daukan wuri a kan kogi a lokacin sanyi kakar, a lokacin da tafki ikon da samun karami aikin gandu. A fall na Lena River zuwa ranar ne 1470 mita. A gangara ne daidai 0.33 / km da aka lasafta a matsayin rabo na da tsawon da fall. Concepts kamar fall da kuma gangaren kogin Lena, sun zama dole domin zane da kuma ginawa muhimmanci wurare (hydroelectric). Har ila yau, wadannan bayanai ne da muhimmanci ga ruwa kai.

Lena River estuary

A bakinka - wani irin "karshen" na kogin. A wasu kalmomin, wani wuri inda ta tsaya a nan ba tafiya Ya shimfiɗa a cikin wani jiki na ruwa. A cikin Lena River estuary ne da Laptev Sea. 150 km zuwa mahaɗar tsakãninsu da tẽku ta harafin canjãwa da cika fuska. Kwarara zama kasãla, kuma m kogin. Samar da wani sa na tun fil azal, wanda kage amintattun wakilai daga gida Flora da fauna.

Lena ne girman kai na Siberia. An ban sha'awa Gaskiyar ita ce, a cikin har a 4400 km, shi ya kasance gaba ɗaya a cikin ƙasa na Rasha. A kan bankunan na kogin ambaliya, akwai ko da yaushe mai yawa ƙauyuka, da kuma, duk da haka, yanayin da ya rage ruwan tekun Atlantika.