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TUNNEL NATUREL [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2012-07-17

English

Subject field(s)
  • Speleology
  • Geomorphology and Geomorphogeny
DEF

A nearly horizontal cave open at both ends, generally fairly straightin direction and fairly uniform in cross section.

French

Domaine(s)
  • Spéléologie
  • Géomorphologie et géomorphogénie
DEF

Galerie souterraine, de section assez régulière et de direction assez rectiligne, soit dans les calcaires, soit dans les coulées de lave.

OBS

[Ces galeries] sont presque toujours parcourues par un ruisseau souterrain. Un tunnel naturel débute donc le plus souvent par une perte dans une vallée aveugle et se termine par une résurgence dans une reculée.

Spanish

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