January 7, 2020 DEME deploys autonomous plastic collector on Scheldt River Written by Baird Maritime on January 7, 2020. Posted in Pollution/Rubbish Cleanup, Unmanned Craft (Non-Naval). DEME Environmental Contractors (DEC), the environmental specialists of DEME, has begun installing a plastic collector on the Scheldt River on behalf of the Vlaamse .. Read More