Lacustrine-alluvial plains of the forest and forest-steppe zones. Meaning of alluvial plains in the great Soviet encyclopedia, bse See what "alluvial plains" are in other dictionaries

Alluvial plains

plains formed as a result of accumulative activity of large rivers in the place of extensive subsidence of the earth's crust. They are built up from the surface by river sediments, the thickness of which reaches several tens and even hundreds of meters (Hungarian lowland, plains along the valleys of the Ganges and Po rivers).

Great Soviet Encyclopedia. - M .: Soviet encyclopedia. 1969-1978 .

See what "Alluvial Plains" are in other dictionaries:

Alluvium (lat. Alluvio sediment, alluvium) deposits formed, moved and deposited by permanent and temporary streams in river valleys. Contents 1 Modern rivers with solid bottom runoff 1.1 Longitudinal bars ... Wikipedia

Lichkov, 1935, vast plains arising in the era of the existence of high-water streams feeding on melting glaciers (for example, Polesie, Meshcherskaya lowland, etc.). Like the great accumulative plains, they are confined to the tect. deflections. The term ... ... Geological encyclopedia

Confined to large tect. deflections. Ch. arr. in the Mesozoic and Cenozoic, powerful. precipitation reaches 3 5, sometimes 10 km, less often more (Caspian, West Siberian and other plains). Marine, lake, alluvial take part in their structure ... Geological encyclopedia

Areas of the land surface, the bottom of the oceans and seas, characterized by insignificant fluctuations in altitude. On land, there are plains lying below sea level, low-lying (altitude up to 200 m), elevated (from 200 to 500 m) and upland (above 500 m). By… … encyclopedic Dictionary

Plains formed as a result of long-term accumulation (accumulation) of layers of loose sedimentary rocks of various origins: marine (plains of marine accumulation, or primary), river (alluvial plains), lacustrine (lacustrine plains) ... Great Soviet Encyclopedia

Depressions deluvial and alluvial- comparatively small drainless plains of takyr, sora, fulgia, wadi, blowing hollows. Their water regime is determined by the nature of the soil and the surrounding relief, and the developing price ecosystems are subclimax in nature. Ecological Dictionary ... Ecological Dictionary

Republic of India, state in South. Asia. Dr. ind. the name Sindhus from the name of the Sindhu river (modern traditional Indus). From him avest., Other pers. Hindu, further other Greek. and Latin. India, from where Russian. India and similar names in other Europe. languages: English ... ... Geographical encyclopedia

plains formed as a result of accumulative activity of large rivers in the place of extensive subsidence of the earth's crust. They are built up from the surface by river sediments, the thickness of which reaches several tens and even hundreds of meters (Hungarian lowland, plains along the valleys of the Ganges and Po rivers).

• - the same as floodplain soils ...

  Agricultural encyclopedic dictionary

• - are formed in flooded river valleys from river sediments. Fertile ...

  Agricultural dictionary-reference

• - - prom. accumulations of grains of useful minerals in clastic sediments of the Alluvia channel facies of permanent and temporary water flows ...

  Geological encyclopedia

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