This represents the alert coverage of sirens installed on dams. Some approximations have been made by generating buffers with a predefined coverage radius based on the technical specifications of the sirens, while others have employed acoustic propagation models that incorporate factors such as attenuation, sound dispersion, and the influence of topography.

It represents the time of avenue or arrival of the floods from sectorizations of the fluvial courses.

Thematic coverage of the municipalities of Catalonia in which the obligation or recommendation of the municipality to draw up the Municipal Action Plan (PAM) for emergency risk due to pandemic is represented, as well as the plan's current status.

Points where flooding frequently affects.

It represents the aproximate route of the oil pipelines.

Seismic intensity (MSK scale) that can be expected for a return period of 500 years

Areas potentially floodable according to geomorphological criteria.

Points representing the different logistics centers for the natural gas distribution or storage.