Knowing well where an avalanche could start is very important for designing of barriers.
The distance between alignments is a crucial parameter for a good snow-retention action.
If barriers are too far …
I'is important to know position of the roads in a construction site.
Especially in an excavation quarry.
Especially if the change quickly.
Especially if it is a quite "vertical"site.
In the Apuanian Alps, North …