Ferries emit more sulphur pollution than cars in several EU capitals

Dublin, Helsinki, Stockholm and Tallinn among port cities more choked by sulphur oxides from ferries, analysis showsFume-belching ferries spew more sulphur pollution than cars in several EU capitals, analysis has found.Dublin, Helsinki, Stockholm and Tallinn are among 13 of Europes 15 biggest port cities choked more by sulphur oxides (SOx) from ferries than road vehicles, data shared exclusively with the Guardian shows.