Diventures Magazine | English Edition August 2020 | Page 20

19 MARINE SCIENCE The first batch of 128 clay coral tiles was printed and posted in July at three locations within the park: Coral Beach, Comoros Island, and Bay near the WWF's Marine Life Center. Scientists planted tiles about two feet high with three types of coral fragments before planting. Specially designed grooves prevent sedimentation while stabilizing fragments and removing parts of coral that are floating. The use of porous clays boosts coral growth, and the project claims it is more environmentally friendly than traditional artificial coral structures made of concrete and metal. Monitoring the pilot program will continue for the next year and a half. All of the boxes in the beta have identical grooves, but thanks to 3D printing, scientists can freely change designs as they see fit, Christian Lang, one of the program leaders, for Fast Company. "3D printing provides the advantage of producing objects and parts more costeffectively," he says. "But its most powerful feature is that it can print each item with a different design without increasing the cost." If tile monitoring shows promising results, the team hopes to spread the model to other offshore sites. Diventures Magazine August 2020