Building an Army of Oysters Around NYC To Mitigate Floods + Erosion

Before commercial harvesting, oyster reefs used to compose more than 220,000 acres of New York’s coastline, acting as a natural flood-mitigation system in addition to increasing marine biodiversity. With these reefs’ destruction, New York is dangerously vulnerable to natural disasters—a threat that (as Hurricane Ida recently showed) is only growing. To protect the city, Billion Oyster Project founded by Urban Assembly New York Harbor School, …