A cluster of floating, solar-powered islands could be used to support coral reef restoration efforts in coastal waters, a team of researchers has proposed.

It is possible to accelerate the recovery of damaged corals, or the growth of new coral colonies, by pumping an electrical current through seawater. This prompts minerals dissolved in the seawater to crystallise on structures, forming limestone rock that is the perfect habitat for young corals.

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Source: NewScientist

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