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107 Erosion gully

from
ISSprOM 2019-2
107 Erosion gully or trench (ISSprOM 2019-2)

Geometry: line.

Definition

An erosion gully which is too small to be represented with the symbol Earth bank (104), Contour (101), Index contour (102) or Form line (103) is represented by a single line. The end of the line is pointed. Contour lines may be broken around this symbol for better readability.

Parameters

Minimum depth: 1 m.

Minimum length: 2.0 mm (footprint 8 m).

Colour: brown.

Comments