108个小侵蚀沟
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.