Ferries in Europe emit more CO2 than 6.6 million cars. Which ports are the worst culprits?

Fossil-fuelled ferries are choking European ports, as experts call for a rapid transition to electrification.

Ferries play a vital role in connecting Europe’s islands with the mainland, and are often seen as an environmentally friendly alternative to flying. However, many vessels are old and polluting – exposing locals to toxic air pollution.