First announcement. KNGMG, INGEOKRING, Central Dredging Association – CEDA are proud to present a symposium on: ‘The Future of Sand, a long term perspective‘. May 14, 2020 in Delft. Key note speakers Pascal P. and Vera Van Lancker. Registration will open early March. Reduced registration fees for KNGMG, INGEOKRING and CEDA-NL members. sand, geology, tudelft