MEPS WEEK October 20, 2020 Jan De Nul dredger sails 2,000 hours on 100 per cent sustainable marine biofuel Written by Baird Maritime on October 20, 2020. Posted in Dredging and Land Reclamation. Jan De Nul Group has confirmed that its trailing suction hopper dredger (TSHD) Alexander von Humboldt has completed 2,000 hours operation on 100 per cent renewable, .. Read More