099W0828 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/099w/099w0828 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 099W0828 PL.FLOBECQ 99W E.DELVAUX 828 (III) excavation de recherche profonde de 1m80 dans le talus. Limon.