Green Tech E-diesel in the shipping sector: Prospects and challenge – GWC Mag gwcmagMarch 11, 2024052 views E-diesel in the shipping sector: Prospects and challenge decarbonization (Neuling and Berks 2023). In principle, liquid fossil fuels can be replaced by alternative options such as biofuels or electricity-based fuels (e-fuels). Biofuels, which are derived from microbial, plant, or animal materials, are characterized by significantly lower GHG emissions compared to fossil fuels and therefore..