the e.u. nevertheless the animal welfare concept pursued by the bio sector. often leads to a loss of quality in eggs in the form of increased dioxin. erin mclean but for a month we have discovered a slight difference between conventional and bio farmed eggs and the dioxin content of bio eggs is about thirty percent higher however it s not quite clear why we suspect it is because the hands which is intended spent more time outdoors standard greater chance of ingesting food from contaminated sort i mean you know this contamination is then passed on to their eggs and that s one possible explanation. happy cattle on lush meadows island seems to be a paradise for livestock owners especially conventional farmers along with romania