Crédits:
5 oct. 2012 par GirlofGoodtimes
"Beekeepers" "Beekeepers france" "France" "blue honey" "blue honey mystery" "green honey" "biogas" "Ribeauville" "Alsace" "Green honey mystery"
Beekeepers in northeastern France have been alarmed to find their bees producing honey in unnatural shades of green and blue.
The beekeepers believe the source of the problem is a biogas plant close to Ribeauville in Alsace, as Catharina Moh reports.