Small fragments of plastic waste are damaging the health of lugworms, putting a key cog in marine ecosystems at risk.Read more at http://news.mongabay.com/2014/0226-barrett-plastic-thereatens-marine-worms.html#ge7EOuLGevSwVmpH.99 Small fragments of plastic waste are damaging the health of lugworms, putting a key cog in marine ecosystems at risk.