The International Maritime Organisation is restricting the use of high-sulphur fuel from 2020. Harmful emissions from ships have caused health problems in Hong Kong, which has one of the world’s busiest ports. Photo: EPA-EFE
The International Maritime Organisation is restricting the use of high-sulphur fuel from 2020. Harmful emissions from ships have caused health problems in Hong Kong, which has one of the world’s busiest ports. Photo: EPA-EFE