MapangidweSekondale ndi sukulu

Pakamwa - ndi chiyani ichi? Kuona kufotokoza, mbali

Pakamwa - ichi mbali ya mtsinje, amene amalowa nyanja, nyanja, mosungiramo, wina mtsinje kapena wina thupi madzi. Pakuti chiwembuchi ndi khalidwe la mapangidwe osiyanasiyana ndi wolemera topezeka awo. Ena Madamu ndi wosakhazikika pakamwa. Ichi ndi chifukwa chakuti utuluke lalikulu m'madera ena ziume. Nthawi zina zimachitika kuti pophatikizana mfundo za matupi madzi poyera kuti evaporation kwambiri.

Mu mawu akale Russian kutanthauza "mkamwa" anali matanthauzo ambiri. Choncho, kodi zingatheke kutanthauza osati yomaliza ya mtsinje, koma gwero lake kapena chapamwamba.

pakamwa akhungu

Pakamwa zosiyanasiyana Mwachitsanzo, akhungu, izo kusiyiratu. Izi zingachitike chifukwa cha evaporation, seepage mu bedi dothi kapena phukusi anthu, omwe irrigates m'munda. Kupanga pakamwa kumatengera zifukwa zambiri: pamaso pa mafunde ndi, makamaka nthaka ndi zone nyengo, mphamvu ya pano. Pakamwa - zina, si okhazikika mpando, makamaka pamene mtsinje anasintha ake, malangizo ndi amalowa chithaphwi.

ankadziwana

Ngati mtsinje kumene amalowa m'thupi lina la madzi agawidwa nthambi zambiri, mitsinje ndi zilumba, pakamwa mwina kuwanena mosiyana. Chigawo chino wapadera anatengedwa ankadziwana Bukitsani. dzina lake ayenera kufanana mu mawonekedwe kuti makona a. Kwa nthawi yoyamba iye ankatchedwa m'kamwa mwa Nile. Izi zikusonyeza kuti maphunziro zambiri anapanga pamene mtsinje umayenda mu matupi chatsekedwa madzi, popanda mafunde kutchulidwa. Mphamvu otaya mu m'mphepete mwa nyanja amachepetsa Mzere, ❖ kuyanika zinthu unayikidwa ndi losindikizidwa, n'kupanga zilumba, ndiye makhololo, amene manja anapanga kenako. malo anachimanga ndi Nile ku nyanja ya Mediterranean.

Delta angakhale osiyana chiwerengero cha manja, ndi mawonekedwe ake kapena zochepa elongated. Izi zidalira pa kachulukidwe kusiyana zikuchitika madzi kutuluka mphamvu ndi zinthu zina. Yaikulu ankadziwana m'dera mu Ganges, ndi 105,6 zikwi sq M.. Km, yotsatira waukulu mu Amazon -. 100 zikwi sq m. Km. Tikumbukenso kuti ankadziwana akhoza kupangidwa osati mwa m'kamwa mwa watercourse, koma apamwamba mu madziwo.

estuary

mkamwa - izi ndi otchedwa estuary. Pamene mitsinje mu madzi momasuka ndi mafunde amphamvu, zikhoza kupangidwa mu nyuzi mawonekedwe (pakamwa kapena estuary). Mawu amenewa anachokera ku Latin "aestuarium" kutanthauza "m'kamwa mwa mtsinje anasefukira." Salt madzi Zikatero mwina kukwera njira yapamwamba, amene kumathandiza mapangidwe madipoziti nyanja. Komanso, kuya aumbike, amene amalola mtsinje kukhala waukulu. The estuary waukulu wa Gironde imatengedwa mu France, amene ali kutalika makilomita 75 ndipo popangidwa ndi confluence wa Garonne ndi Dordogne mitsinje. Mu Russia, yaikulu ya mtundu uwu wa maphunziro unakhazikitsidwa pa mitsinje ob ndi Yenisei mitsinje m'Nyanja Kara.

M'kamwa ndi gwero lake, kuti nthawi zina, koma pali ambiri makilomita Chrixitu ndi kwenikweni kukhala ndi mphamvu pa okha. Ku thamanda la gawo maonekedwe yaikulu ya mtsinje wapakatikati. nsomba, mlingo wa otaya, zomera, malo okhala zinyama pa gombe - izo zidalira pa gwero ndi pakamwa.

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