
23/03/2025
In an innovative effort to rejuvenate marine ecosystems, Sydney has introduced 3D-printed "living seawalls" that emulate natural shoreline habitats such as rock pools and mangroves. These structures offer essential refuges for marine species like kelp, crustaceans, and fish, enhancing biodiversity in urban coastal areas. Traditional seawalls, characterized by their flat surfaces, often fail to support diverse marine life.
By integrating these textured panels, studies have observed a 30% to 40% increase in species variety compared to untreated sections, with over 90 species utilizing the enhanced habitats. Notably, filter feeders such as oysters and barnacles colonize these panels within months, contributing to improved water quality in environments like Sydney Harbour. This eco-engineering approach not only bolsters marine biodiversity but also strengthens coastal resilience against environmental challenges.