Australian students went scuba diving to rebuild an oyster reef; 28 underwater structures quickly attracted oysters and marine life | World News
Ostrea angasi. Image Credit: Wikipedia Australian high school students have taken part in an underwater experiment aimed at bringing native oyster reefs back to Coffin Bay in South Australia. After receiving SCUBA training, the students helped place 28 restoration units across different sites in the bay. The structures were made from old oyster shells inside…