Ho oa le ho ea letsoapong la nōka - ke eng? Beha matsoapo a linōka: Volga, Amur, Pechora

River - le phallo ea metsi se hlahang ho yona tsa tlhaho, tse phallang ka mocha, e ba ile ba sebetsa hantle. Ho ka etsahala hore ho lekanya bolelele ba molatsoaneng ho, palo ea melatswana lona, ho tloaelehile hore batho ka gare ga mokoti sebakeng, joalo-joalo E mong oa ba ka sehloohong entsprechen hydrological - letsoapong la nōka. Mokhoa oa ho lekanya eona?

ke lerotholi ka nōkeng efe?

Leha e le molatsoaneng tsa tlhaho lefatšeng phallang ho tloha holimo ho ea tlaase. hore na ke hobane'ng sena - tsebahalang ho rōna kaofela molao oa matla a khoheli a ba bokahohleng, e leng ile ha buloa Isaakom Nyutonom ntse bohareng ba lilemo tsa bo-XVII. linōka tsohle hangata qala ho tloha liliba sekhukhu kapa tse tswang matša kgolo. Joale ba etsa tlase bona metsi (butle kapa ka potlako) - ho maoatle le maoatleng.

Fall River re bontša bakae lahleheloang bophahamo kapa hore molatsoana nakong ea hae "leeto" la holim'a lefatše. Ka mantsoe a mang, bophahamo phapang pakeng tsa mohloding ntlha le ntlha ya molomo oa nōka. Fall e ka ba ka botlalo kapa a leeme (ha ho hlokahala hore a bale, index ena bakeng sa ho khetheha karolo le kanaleng).

Bale noka lerotholi-brainer. Ho etsa sena, o lokela ho tseba bophahamo ba mohloling oa 'ona le molomo. Ka mohlala, re fuoa nōka le e-ba bolelele kakaretso ea 2.000 km le, e leng e qala leeto lona ho pota 250 limithara, 'me ka bolokolohi oela ka letšeng oa ka e bophahamong ba 50 limithara. Phapang pakeng tsa matshwao ana babeli e tla ba limithara tse 200. Sena se tla ba le ho oa ha nōka A.

Ho tseba lerotholi ka balwa le ea letsoapong la nōka. Tsela ea ho e etsa - bala karolo e latelang.

Mokhoa oa ho lekanya ea letsoapong la molatsoaneng joang?

Letsoapong la nōka - ke karo-karolelano ea ho oa ha molatsoaneng ho bolelele ba eona palo yohle. Kofuto e ka bontšoa ka etsang liphesente tse mille (hangata ka ho fetisisa) likhato kapa limithara / km SE.

Matsoapong mabalane le linōka lithaba fapana haholo. Tabeng ea pele, palo ena seoelo feta 0,1 limithara / km SE. Matsoapo a linōka lithaba e ka ba ka mashome kapa esita le tse makholo ea makhetlo a eketsehileng.

Lekanya palo ena le bonolo haholo. A re khutleleng ho noka ya rona e, e leng o lekana le lerotholi la limithara tse 200. Ho a bale boleng letsoapong ho aroloa ke boleng ba bolelele noka: 200 limithara / 2.000 km SE = 0.1 limithara / km SE. From ena re ka bolela hore noka ya rona ha A - a bataletse 'me e na le lebelo tlaase tsa phallo lona.

Fall River, 'me ea letsoapong ka emeloa ho hlaka. Bakeng sa morero ona, ho thoeng Profiles longitudinal. A selekane "a x" ea kemiso ea ka e tla ba bolelele ba ho nōka, 'me ho a selekane "y el" - bophahamo ba sebaka sa. Lihat profil ena shebahala tjena:

Ho oa le ho ea letsoapong la Volga

Ho rarolla mathata a joalo e rutoang sekolong, bakeng sa lithuto jeokrafi le sehlopheng sa bo8. Nka ka mohlala oa Europe kholo ka ho fetisisa waterway - the Volga. A re ke re leka ho a bale ho oa le ho ea letsoapong la nōka.

Volga phallang ka karolo Europe la Russia, ka mefuta e fapaneng ya bafo 15 of federeshene ena. O ile a pheta-pheta fetola tataiso ea lona. Sena ke waterway bohlokoa ka ho fetisisa ea naha, nōka ea kholo ka ho fetisisa tsa lefatše tsa watercourses tseo hore u se ke ua oela leoatle kapa leoatleng.

Volga simoloha ka Valdai Hills, ho e bophahamong ba limithara tse 228 ka holimo ho bophahamo ba leoatle. Ka hare ho sebaka Astrakhan, ho phallang kena Leoatleng la Caspian. Ka nako e tšoanang molomo e leng ho e bophahamong ba (-28) limithara tse. Kahoo, kakaretso lerotholi ka Volga - 256 limithara tse. Hona joale re a bale letsoapong la nōka.

Volga o e-ba bolelele kakaretso ea 3530 km SE. Ka nako e tšoanang e bokella metsi a tswa tšimo e khōlō ea milione 1,36 lisekoere M.. km SE. Sena ke ka makhetlo a mane e kholoanyane ho feta sebaka sa Jeremane! Ho a bale ea letsoapong la Volga lokela ho phetha e latelang tshebetso thuto ea lipalo: 256 limithara / 3530 km SE = 0,07 limithara / km SE.

Ho oa le ho ea letsoapong la Amur River

E 'ngoe ea linōka tse khōlō tsa Bochabela bo Hōle, eo phallang pakeng tsa linaha tsena ka bobeli (Russia le China), - ka Cupid. mohloling oa 'ona e nkoa e le ea confluence ea Shilka le Argun. Bophahamo ba ntlha ena ka holimo ho bophahamo ba leoatle - limithara tse 304. Ho ekelletsa moo Amur phallang haholo-holo ho ea ka bochabela le ho phalla ka Okhotsk. Bophahamo ba molomo oa hae ke 0 limithara tse. Kahoo, ka kakaretso lerotholi Amur - limithara tse 304. Re a bale letsoapong la nōka.

Cupid o e-ba bolelele kakaretso ea 2824 km SE. Sebakeng beisine e limilione tse 1,85 limithara tse lisekoere. km SE. Ho a bale ea letsoapong la Amur lokela ho phetha tshebetso e bonolo thuto ea lipalo: 304 limithara / 2.824 km SE = 0,11 limithara / km SE.

pontshi ena e re bolella hore ka bolelele saeteng mocha oa kilometer dari mong oa Amur River "ea lahleheloang" disentimetara 11 le bophahamo. Ho bohlokwa ho ela hloko hore ho ea letsoapong akaretsang ea ka molatsoaneng hanyane rutang. Ha e le hantle, maemo a geomorphological (sebaka maemo), e leng nōka ea bethe, e ka fapana haholo. Ka lebaka leo, ho molemo ho a bale pontshi ee ea dikarolo motho khutšoanyane nōka ena.

Ho oa le ho ea letsoapong la Pechora River

Pechora - le ka toka kgolo Russia noka phallang ka hara Republic Komi le Nenets ikemetseng ka Setereke. E qala lithabeng tsa Northern Urals Mountains, ho e bophahamong ba limithara tse 630 ka holimo ho bophahamo ba leoatle. Pechora phallang ka Bay tsa lebitso tšoanang Leoatleng Barents, eaba ba etsa makgobokgobo sabaletseng. Bophahamo ba molomo - 0 limithara tse. Re a bale ho oa le ho ea letsoapong la nōka.

Pechora o e-ba bolelele kakaretso ea 1809 km SE. Ho oa ha nōka e limithara tse 630. Sebaka sa Pechora River beisine bapisoa le Volga le Amur e nyenyane - 330 feela tse sekete sq M.. km SE. Ho a bale ea letsoapong la Pechora River lokela ho phetha e latelang tshebetso thuto ea lipalo: 630 limithara / 1809 km SE = 0,35 limithara / km SE.

Joalokaha re bone, har'a tse tharo tse tšohliloeng sehloohong sena, linōka kholo ka ho fetisisa leeme bath ya Pechora. Ka kakaretso, tlhaloso ya pontshi sena se ba thusa hydrologists ka ho khetheha ea ho ithuta ea phula ea nōka, metsi puso ea eona le e hlophisitsweng, le kanaleng.