From 1 May 2025, the Mediterranean Sea officially became the world’s fifth Emission Control Area (ECA) for sulphur oxides. Ships operating in the region are now required to use marine fuels with a maximum sulphur content of 0.1%, down from the previous 0.5% global limit. The objective is to curb air and water pollution caused by sulphur emissions, which are linked to respiratory conditions, sea acidification, and environmental degradation. This measure follows the example of…