Phenomena of gelogical-hydraulic instability on sides. Classification and simbology.
The document is structured in 2 parts. The first contains a sistematic index to order the natural phenomena that create the geological-hydraulic instability such as erosion and avalanches. The second part contains a legend of symbols to represents the cartography of gelogical-hydraulic instability and the activities to protect the territory.
APAT
Handbooks and guidelines
39/2006