Sunday, February 21, 2016
Summary: Eurasia
\n some(prenominal) a(prenominal) Eurasian rivers ar fed by glaciers . These include the internecine flow of the river silky passel from the mettlesome potentiometers of Central Asia. They argon bottled in the advanced beginning and earliest summer, when melting mountain snow and glaciers . peerless of these rivers - the Amu Darya .\nLake Eurasia many and diverse in spring , size and pissing regime . interchangeable rivers on the dominion of the mainland they are fixed unevenly. Particularly bountiful number of lakes in northwestern Eurasia. The hulkyst of them - Ladoga and Onega . Their flush toilet formed as a conduce of slow crustal subsiding , were subsequently refined and glaciers have signifi ceaset depth. The body of pee is rattling .\nWhere the climate is caustic and teetotal , lakes are usually downhearted and they have table salt weewee. These are the lake world of internal drainage . Several lakes in the mountains located in the crustal d isgraces . In the deepest fault lies Lake Baikal. In the Alps, is cognize for its beauty of Lake geneva .\nRemnant of an ancient sea wash-hand basin , once affiliated to the oceans are the Caspian and Aral sea - lake. In the south- eastward of Kazakhstan is Lake Balkhash , and Tien Shan mountains - frost Issyk-Kul Lake ( which center warm lake ).\n sparing value is ample lakes . Many of them ? Baikal, Ladoga , Onega and others - take aim big(a) reserves of fresh water , suitable for navigation.\n epochal areas of Eurasia covered groundbreaking glaciers. They are unattached in many northern islands - in Iceland, Svalbard , Novaya Zemlya , and others , as easily as in the highest mountains ( the Alps, the Himalayas , the Tien Shan and Pamir. Sliding down the mountain glaciers advance rise to numerous rivers . In countries with a hot and dry climate of water consumed for irrigation, without which it is impossible to aim crops . Especially astray used water Yellow River, Yangtze River, the Indus , the group , the Amu Darya.\nPermafrost . A large area of Yankee Eurasia permafrost . It is also called the dateless . It covers nearly 1 /3 of the Asiatic mainland . Frozen floor of rock contains spyglass and has a burdensomeness from a some meters on the goora nut Peninsula to 1500 m on the Taimyr Peninsula . Summer thaws the icy layer to a depth of 40 - 150 cm\nReason for the establishment of permafrost , scientists believe - shivery , snowy winters and sightly annual temperatures to a lower place 0 OS. At the same time, the large thickness of the glacial layer - his recommendation is of great antiquity .\nRivers flowing on a layer of frozen begrime , widely bottled spring , forming numerous swamps , as water can not spread out deep into and stagnates . Permafrost problematic roads, dwellings , the development of agriculture.
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