coastal litter item; 4.5 trillion are littered annually, presenting a source of bioplastic
microfibres (cellulose acetate) and harmful toxicants to marine environments. Despite the
human health risks associated with smoking, little is known of the hazards cigarette filters
present to marine life. Here we studied the impacts of smoked cigarette filter toxicants and
microfibres on the polychaete worm Hediste diversicolor (ragworm), a widespread inhabitant …