Diamond divers warn of damage to seabed from West Coast mining dams.
By John Yeld for GroundUp • 9 December 2020 Sea is so dark with sediment “we can’t even dive with lights” Diamond divers have warned of damage to the seabed and inshore reef systems from “coffer dams” on the West Coast. Coffer dams are temporary sea walls built by diamond mining companies. The divers have […]