"Green is not black and white”
![](/media/shipandoffshore/user_upload/Flexible_option_1_Kopie.jpg)
Illustration of the alternative fuels conversion platform for two-stroke engines with the Wärtsilä Fuel Gas Supply system on a container vessel (Source: Wärtsilä Corporation)
In order to work towards zero-emission shipping, various green fuels are currently under scrutiny.