Mtsinje Delta - ndi topezeka wapadera

Anthu ambiri ali, kodi ankadziwana ya mtsinje, koma osati onse, ganizirani ntchito imene umagwira pa miyoyo ya mitundu yonse ya nyama ndi zomera. Kodi chikuimira chiyani? Mtsinje Delta - aumbike mwa m'dambo wa otsika mtsinje inali ku malire ake m'munsi. Nthawi zambiri izo kwambiri kudutsa paziyangoyango za ducts ndi hoses. lowland Izi analenga topezeka wapadera. Delta afika dzina la chimodzi mwa zilembo za alifabeti Greek, zomwe mu mawonekedwe ake zikufanana kwambiri akale triangular ankadziwana wa Nile.

Mu ndondomeko ya zimachitika nthawi yaitali pakati otaya mtsinje, nyanja kapena zipolowe zikuluzikulu mphepo kapena kukakhala mafunde, mafunde, ndipo chitayiko katundu mu mtsinje wina kupanga ankadziwana wapadera, zomwe angachite kuti wamtunda wokwana milingo zana limodzi ndi zambiri zikwi lalikulu. Mu Ganges zimatenga pafupifupi 106 zikwi sq M.. Km, pamene Amazon - 100 zikwi makilomita lalikulu.

Delta amayamba mazana makilomita m'kamwa mwake. Delta atapereka ena mitsinje mu nyanja kapena nyanja, pamene ena - ayi. Mothandizidwa osefukira mitsinje monga Amazon, Amur, ndi ob, Taz, Puri ndi Delta, osati kupitirira kugombe kwawo.

Pamene madzi mu mtsinje ali osalimba zayamba yunifolomu ku m'madziwo, ankadziwana adzatenge ndi tapered mawonekedwe (mwachitsanzo, Neil). Ngati madzi ali wolemera mu mvula, kumakhaladi lolemererapo kuposa nyanja, kotero mchikakamizo cha ankadziwana ake amapeza ndi mawonekedwe elongated. Pa kachulukidwe otsika deltas madzi mtsinje anapanga ndi ambiri hoses ndi ducts (p. Mississippi).

Ambiri mwa mitsinje ya dziko ndi ankadziwana ndi anayamba alluvial (alluvial) zochita. Awa ndi Volga, Lena, Terek, Severnaya Dvina, Kuban ndi Neva. Ambiri mitsinje kum'mwera apanga "bwino" ndi zomera olemera ndi zinyama zosiyanasiyana. Iwo zofunika nsomba. Zomera umaimiridwa ndi zitsamba zosiyanasiyana, mabango ndi bulrush, tchire ndi mitengo. Amakonda kukhazikika mbalame ndi mitundu yosiyanasiyana ya nyama.

N'kofunika kufunika chonde ndi chinyezi ili mu ankadziwana mtsinje. M'mayiko ambiri mdziko pa iwo kukula mbali yaikulu ya mbewu za ulimi. udzu yowutsa mudyo pa meadows lonyowa ili malire m'munsi mwa mitsinje, ndiwo chakudya chabwino kwambiri kwa ziweto. M'chigwa cha Ganges wa Nailo, ndi Yellow mtsinje wa Danube madera ndi ulimi mwakayakaya.

Achilendo ndi ankadziwana wa Neva mtsinje umene madzi ake akuyenda kudzera otsika chinyontho ndi lathyathyathya Neva. mtsinje uwu salembedwa kugawidwa m'magulu awiri (khalidwe mode): pamwamba (gwero - Ivanovskie pamakomo), 30 Km, ndi pansi (Ivanovskie pamakomo - m'kamwa), 44 Km yaitali. Mu pambuyo pake (15 Km from pakamwa) ndipamene ankadziwana lonse Neva lokhala ducts zilumba manja ndi ngalande. Iwo ananyamuka chifukwa cha kukakhala ndi ebbs madzi nyanja ndi mchikakamizo cha loyenda madzi. Mu ankadziwana wa Neva ndi Chilumba chachikulu Krestovsky, Vasilevsky, Petrograd, ndi Decembrists. manja ake ali Small ndi Big Neva Small, Sing'anga ndi Large Neva. The m'ngalande wotchuka - kuzilambalala, nyanja, mbedza, Griboyedov.