Carnival Cruise Lines orders Water Fuel Emulsion systems for Carnival Sunrise, Carnival Freedom and Carnival Spirit. Both Carnival Sunrise and Carnival Freedom will receive their second WFE system, while for Carnival Spirit it will be the first installation.
 
The systems will assist Carnival (Ecospray) AAQS (Advance Air Quality System) with reducing NOx, soot and particulate matter. The WFE system will reduce these emissions and will reduce fuel consumption due to the combustion improvement. With a combustion improvement there will be less dirt inside scrubbers wastewater.

Read more about the Water Fuel Emulsion systems here