Colloque "20 ans de la carte géologique de Wallonie: La carte et vous": Rapport de l'atelier 2 (sessions 3 et 4): Carrières et Eaux souterraines ; Symposium "20 years of the geological map of Wallonia: The map and you": Report on workshop 2 (sessions 3 and 4): Quarries and Groundwater

This workshop was led by 5 speakers: In session 3: "Quarries", MM. Chevalier (Carmeuse) and Burnotte (Lhoist) illustrated the value of the new geological map as essential tool for the extractive industry. The following presentation by Ms. Vergari (Gralex), which showed the relationships between all the parameters of geologic deposits and and their hydrology, made the link with session 4: "Groundwaters". This one was documented by the presentations of MM. Masset (Wallonia Public Service/Dept. of Groundwaters) and Closset (Aquawal) that focused to water productions (pumping in quarries and for p... Mehr ...