UK: Pollution that killed seabirds cannot be traced, rules investigation “Source of sticky substance that caused death of hundreds of birds off UK coast will stay a mystery.” Read more at The Guardian. Share this: Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit