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107 Erosion gully

ISOM 2017-2
107 Erosion gully (ISOM 2017-2)

Geometry: line.


An erosion gully which is too small to be shown using symbol Earth bank (104) is shown by a single line. Contour lines should not be broken around this symbol.


Minimum depth: 1 m.

Minimum length: 1.15 mm (footprint 17 m).

Colour: brown.

Correct examples

Incorrect examples