Localized pollution from ships becoming a major contributor towards the city 's smoggy smell . Government is set to introduce legislation on shipping emissions from 2014 . Hong Kong has the most deaths from sulfur pollution in the Pearl River Delta Region , according to a recent study .
Localized pollution from ships becoming a major contributor towards the city 's smoggy skyline . Government is set to introduce legislation on shipping emissions from 2014 . Hong Kong has the most fatalities from sulfur emissions in the Pearl River Delta Region , according to a recent study .