The dirtiness of the fuel has certain environmental benefits, namely the production of low marine clouds. These were offsetting the warming impact of shipping b

The dirtiness of the fuel has certain environmental benefits, namely the production of low marine clouds. These were offsetting the warming impact of shipping by about a third. https://www.cbc.ca/news/science/marine-clouds-climate-change-1.7016498 https://www.cbc.ca/news/science/marine-clouds-climate-change...