As fuel is expensive and profit must be maximized, it is wise for the maritime industry to invest in fuel saving applications. One of the possibilities is to replace old turbochargers by new fuel saving ones on the already installed engines, recommended by Wärtsilä. Although the potential fuel savings …

Ship-source greenhouse gas (GHG) emissions could increase by up to 250% from 2012 levels by 2050 owing to increasing global freight volumes. Binding international legal agreements to regulate GHGs, however, are lacking as technical solutions remain expensive and crucial industrial support is absent. …