Beekeepers in northeastern France, alarmed to find their bees producing blue and green honey, trace the problem back to a local biogas plant.
[url=http://www.bbc.co.uk/news/world-europe-19835847]More...[/url]
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Beekeepers in northeastern France, alarmed to find their bees producing blue and green honey, trace the problem back to a local biogas plant.
[url=http://www.bbc.co.uk/news/world-europe-19835847]More...[/url]