Sedimentology
Translations : sedimentology, sédimentologie
Frame of reference : PACTOLS
Two boreholes (CID I of 5.77 m and CID II of 7.63 m) were drilled off the Domaine de Chalain (east bank), 65-70 m from the shore. 57 pollen samples were taken from CID I and 21 from CID II + 5 radiocarbon dates.
Peat bog. 11 palynological samples. Stratifical limit between lacustrin chalk and peat.