Jan De Nul Dredger Completes 2,000 Hours Running on Biofuel 22 September 2020 This was the longest continuous use of 100% biofuel in the shipping industry so far.Author: Capt. Johnhttp://feedproxy.google.com/~r/shipandbunker/~3/o4qOu5xpGWk/889797-jan-de-nul-dredger-completes-2000-hours-running-on-biofuel