098W0878 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/098w/098w0878 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 098W0878 PL.AVELGEM 98W E.DELVAUX 2928 = 878 (V) Niveau supérieur des alluvions de l'Escaut.