Traditional methods and a lack of consensus and quality control in the delimitation of lithological units lead to differences and offsets at the contact zones between map sheets. On some geological maps, such inconsistencies ...

The soil temperature is an essential parameter for the energy balance of the earth. Many methods have been developed to determine summer surface temperature, but the determination in the presence of snow is an ill-conditioned ...

The snow cover (extent, depth and water equivalent) is an important factor in assessing the water balance of a territory. In a context of deregulation of electricity, better knowledge of the quantity of water resulting ...