The Largest Biorock coral Restoration Project in The world
By: Blue Dolph Pemuteran
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Pemuteran Bay Reefs: How Community Efforts Revived Coral Life
Not long ago, the reefs of Pemuteran Bay were in serious decline. Overfishing, destructive practices, and natural stressors left large areas of coral lifeless and gray. For a community that depends on the sea, this was more than an environmental issue — it was about survival.But instead of watching their marine ecosystem disappear, local people, dive operators, and scientists came together with one mission: to bring the reef back to life. Today, Pemuteran Bay is not only one of Bali’s best snorkeling and diving destinations but also home to the largest Biorock coral restoration project in the world.The Turning Point: When Locals Took ActionIn the late 1990s, Pemuteran villagers saw their once-rich reefs fading. Tourism slowed, fishing catches dropped, and the community felt the impact. With the help of NGOs and international researchers, locals adopted a pioneering method called Biorock technology — a way of growing coral faster using low-voltage electricity on metal structures placed underwater.What Is the Biorock Project?
- Underwater Frameworks: Metal structures are installed on the seabed.
- Electric Current: A safe, low-voltage current helps minerals form on the structure, creating a perfect base for coral to attach.
- Accelerated Growth: Corals grow 4–6 times faster compared to natural conditions.
- Marine Habitat: Fish, turtles, and other marine creatures quickly return to the area.
- Snorkeling Paradise: Swim over vibrant Biorock structures alive with fish and corals.
- Eco-Learning: Witness how sustainable tourism and conservation can thrive together.
- Peaceful Setting: Unlike crowded destinations, Pemuteran keeps its natural charm.
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