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CORRIENTE BARRO [2 records]

Record 1 2009-10-05

English

Subject field(s)
  • Vulcanology and Seismology
DEF

A landslide or mudflow of volcanic fragments on the flanks of a volcano.

OBS

lahar: An indonesian term for a volcanic mudflow.

OBS

lahar: term used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Volcanologie et sismologie
DEF

[...] torrent de boue volcanique ne différant des torrents de boue sédimentaire que par l'origine volcanique des matériaux emballés.

OBS

lahar : terme indonésien.

OBS

lahar : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

Campo(s) temático(s)
  • Vulcanología y sismología
DEF

Corriente fangosa debida a un barro de cenizas y otras proyecciones volcánicas.

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Record 2 2009-06-17

English

Subject field(s)
  • Erosion and Weathering (Geol.)
  • Soil Science
DEF

A condition where there is a river, flow or inundation of liquid mud down a hillside usually as a result of a dual condition of loss of brush cover, and the subsequent accumulation of water on the ground preceded by a period of unusually heavy or sustained rain.

CONT

A mudslide (sometimes called a mudflow) is the most rapid (up to 80 km/h) and fluid type of downhill mass movement comprising of at least 50 per cent silt and clay-sized materials and up to 30 per cent water.

OBS

A mudslide may occur as a distinct phenomenon while a landslide is in progress.

French

Domaine(s)
  • Érosion et corrosion (Géologie)
  • Science du sol
CONT

La coulée de boue est un mouvement rapide d'une masse de matériaux remaniés, à forte teneur en eau et de consistance plus ou moins visqueuse. Elle prend fréquemment naissance dans la partie aval d'un glissement de terrain.

CONT

Vestige d'une coulée boueuse. Barcelonnette - France. Souvent rapides et extrêmement dangereuses, les coulées sont déclenchées par un excès d'eau (pluies exceptionnelles, fonte des neiges ou d'un glacier ...).

Spanish

Campo(s) temático(s)
  • Erosión y corrosión (Geología)
  • Ciencia del suelo
DEF

Flujo de agua tan fuertemente cargado de tierra y residuos que la masa fluyente es espesa y viscosa.

OBS

Tipo de solifluxión, propio de ciertas pendientes arcillosas.

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