Caspian Sea | |
---|---|
General information | |
Height above mean sea level (en) | −28 m |
Tsawo | 1,200 km |
Fadi | 435 km |
Yawan fili | 386,400 km² |
Vertical depth (en) |
1,025 m 211 m |
Volume (en) | 78,700 km³ |
Suna bayan | Kassites (en) |
Labarin ƙasa | |
Tsarin Daidaiton Labarin Kasa | 42°00′N 50°30′E / 42°N 50.5°E |
Bangare na | Mediterranean Sea Area (en) |
Kasa | Iran, Rasha, Kazakystan, Azerbaijan, Turkmenistan, Russian Empire (en) da Kungiyar Sobiyet |
Ƙasantuwa a yanayin ƙasa | Aral–Caspian Depression (en) |
Hydrography (en) | |
Inflow (en) |
duba
|
Outflows (en) | no value |
Watershed area (en) | 3,500,000 km² |
Ruwan ruwa | Caspian Sea Basin (en) |
Tekun Caspian shine ruwa mafi girma a cikin ƙasa a duniya, wanda galibi ana kwatanta shi a matsayin tafkin mafi girma a duniya ko kuma cikakken teku. [1] Basin endorheic, yana tsakanin Turai da Asiya; gabas da Caucasus, yamma da faffadan tazara ta Tsakiyar Asiya, kudu da filayen albarkatu na Kudancin Rasha a Gabashin Turai, da arewacin Dutsen Iran na Yammacin Asiya. Yana rufe fili mai girman 143,550 sq mi (372,000 km (ban da babban tafkin ruwan saline na Garabogazköl zuwa gabas) da girma na 78,200 km3 Yana da salinity na kusan 1.2% (12 g/L), kusan kashi uku na salinity na matsakaicin ruwan teku. Tana iyaka da Kazakhstan zuwa arewa maso gabas, Rasha a arewa maso yamma, Azerbaijan a kudu maso yamma, Iran a kudu, da Turkmenistan a kudu maso gabas.
Tekun ya kai kusan 1,200 km (750 mi) daga arewa zuwa kudu, tare da matsakaicin faɗin 320 km (200 mi). Babban ɗaukar hoto shine 386,400 km2 kuma saman yana kusan 27 m (89 ft) kasa matakin teku. Babban ruwa mai shiga ruwa, kogin Turai mafi tsayi, Volga, yana shiga a ƙarshen arewa mara zurfi. Ruwan ruwa mai zurfi guda biyu sun zama yankunan tsakiya da na kudu. Waɗannan suna haifar da bambance-bambance a kwance a yanayin zafi, salinity, da muhalli. Yankin teku a kudu ya kai 1,023 m (3,356 ft) ƙasa da matakin teku, wanda shine na biyu mafi ƙasƙanci na yanayin rashin ruwa a duniya bayan tafkin Baikal (−1,180 m ko -3,870 ft ). Rubuce-rubucen da aka rubuta daga tsoffin mazaunan bakin tekun sun fahimci Tekun Caspian a matsayin teku, mai yiwuwa saboda salinity da girmansa. Tare da fili mai 371,000 square kilometres (143,000 sq mi), Tekun Caspian ya kusan ninki biyar girman tafkin Superior ( 82,000 square kilometres (32,000 sq mi) ). [2] Tekun Caspian gida ne ga nau'ikan da Tekun Caspian da Tekun Kaspian sun san Tekun Caspian kuma ana san su da masana'antar caviar da masana'antar mai). Gurbacewar masana'antar mai da kuma madatsun ruwa da ke kwarara a cikinta sun yi illa ga muhallinta.
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