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108个小侵蚀沟

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ISSprOM 2019 - 2
108个小侵蚀沟(ISSprOM 2019-2)

Geometry:line.

Definition

A small erosion gully or trench. Contour lines should be broken around this symbol.

Parameters

Minimum depth:0.5 m.

Minimum length(isolated): two dots (1 mm –footprint4 m).

Colour:brown.

Comments

The definition of this map symbol was updated on 02.01.2022: Change of minimum number: 3 –> 2 dots.