Loic Vennin, AFP
Source: Discovery News 
December 26, 2011
"A weak, harmless voltage run through metallic structures underwater is reviving near-dead reefs.
Cyanide fishing and rising water temperatures had decimated corals off Bali until a diver inspired by a German scientist's pioneering work on organic architecture helped develop a project now replicated worldwide.
Based on ""Biorock" technology, it is implemented in 20 countries, mainly in Southeast Asia, the Caribbean, Indian Ocean and Pacific."
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