Once nodules have made their 12-minute-long journey up a 4.3km-long riser pipe to the surface, they are then separated from the seawater and sediment and sent along a conveyor to the hold of the Hidden Gem.
Once nodules have made their 12-minute-long journey up a 4.3km-long riser pipe to the surface, they are then separated from the seawater and sediment and sent along a conveyor to the hold of the Hidden Gem.