Awa Delta - he rauropi motuhake

Te nuinga o te iwi, ko te, he aha te mea te raorao o te awa, engari e kore e katoa, whakaaro e pā ana ki te tūranga e nui te reira i roto i te oraraa o momo katoa o otaota me ngaa kararehe. He aha e tohu i te reira? Awa Delta - e i hanga e parataiao o te mania awa kei roto i ona wahapū. Nuinga o ngā wā kei te kaha tomo te reira i te whatunga o aerodynamics me ngongo. hanga tenei raorao i te rauropi motuhake. whiwhi Delta tona ingoa i tetahi o nga pukapuka o te tātai reta Kariki, i roto i tona puka ko kaha haamana'oraa o te raorao tawhito tapatoru o te awa.

I roto i te tukanga o te pāhekoheko wā roa-i waenganui i te rere awa, moana ranei raruraru moana, te hau-ongo ngā, tai, me te parataiao kawenga i roto i te awa i ia te hanga i te raorao ahurei, e taea te tango ake ki te kotahi rau me te ake mano kiromita tapawha. I roto i te Ganges e te reira tata 106 mano sq. M. km, i te Amazon - 100 mano kiromita tapawha.

kia tīmata Delta rau o kiromita i tona mangai. hoatu Delta mua etahi awa i roto i te moana moana ranei, etahi i - e kore. I raro i te mana o tai awa pērā i te Amazon, Amur, te Ob, taz, Puri ko Delta, e kore tua atu o ratou takutai taketake.

A, no te he o te wai i roto i te awa i te kiato nui kākahu i te vairaa pape, riro raorao he āhua topetope (hei tauira, Neil). Ki te he taonga i roto i te ua i te wai awa, riro te reira apiapi atu i te moana, na i raro i te mana o tona raorao riro te āhua elongated. I kiato iti e hanga e te hauaauru awa wai ki te maha nui o ngongo me aerodynamics (p. Mississippi).

Te nuinga o nga awa o te ao i te raorao me te whakawhanakehia momona (momona) mahi. Enei Ko te Täingäwai, Lena, Terek, Severnaya Dvina, Kuban ko Neva. Kua whakawhanakehia "pai" He maha awa tonga ki otaota taonga, me te kararehe kehekehe. Ko ratou nui ika. Otaota fakafofonga'i e ngā otaota, kakaho, me te wiwi, rakau me rakau. rite ratou ki te noho i te manu, me te ngā momo o te kararehe.

faufaa te amuitahiraa o te fertility oneone me te makuku kei roto i te raorao awa. I roto i te whenua maha o te ao i runga i a ratou tupu i te wahi nui o te kai ahuwhenua. tarutaru reka i runga i Marehekepa hou, kei roto i te taha raro o awa, ko te kai pai mō te kararehe. Ko te raorao o nga Ganges, te awa, te awa Kōwhai, te Tanupi ko nga wāhi ki ahuwhenua kaha.

Moku, ko te raorao o te awa Neva, e rere i roto i nga mania reporepo, me te flat Neva. wehea herenga tenei awa kia rua nga wahi (aratau pūāhua): te tihi (pūtake - paepae Ivanovskie), 30 km, me te raro (pou tatau Ivanovskie - te mangai), 44 km te roa. I roto i te awa (e pā ana ki 15 km i te mangai) hanga he raorao whānui Neva ngokingoki aerodynamics motu purepure, me takere. whakatika te reira rite ki te hua o ongo me maringi o te wai i te moana, me te i raro i te mana o nga wai e rere. I roto i te raorao o te Neva ko te motu nui rawa Krestovsky, Vasilevsky, mua, nga Decembrists. Ona, karekau he iti me Big Neva Iti, Waenga me nui Neva. Ko te awa tino rongonui - Karo, moana, matau, Griboyedov.