Sydney Harbour underwater garden to mimic marine habitats destroyed by pollution

An underwater garden is being planted in Sydney Harbour in an attempt to revitalise marine habitats destroyed by a “legacy of pollution”.

Concrete tiles 3D-printed to mimic four occurring marine habitats have been installed below the sea at Barangaroo.

“We are really trying to capture both the marine life that we have lost and the marine habitats that they like to live on,” Macquarie University Marine Ecologist Doctor Katie Dafforn…