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

Identification of the municipalities through which the pipeline passes.

It represents the areas of avalanche observation by the population, identified from a population survey.

Area of ​​3 kilometers radius of the school centres for the calculation of the scholarships of the municipality of Granollers.

it determines, for each municipality of the coast, danger and global vulnerability of accidental contamination of marine waters, as well as the risk of danger and vulnerability combination. The danger takes into account the fixed and mobile focus and vulnerability is determined by socio-economic and environmental.

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.

Municipalities that within their territory have a nuclear installation, different from a nuclear power plant. Municipalities with large ports or airports with a significant flow of radioactive goods are also included.