Gold rush in the deep sea
51m 14s
- Natural resources
- Deep-sea
- Expédition
- Ecosystem
- Manganese Nodule Belt
- Research vessel
- Manganese nodules
- MS SONNE
Manganese nodules do look like carbonized cauliflower and are supposed to be the new source of iron for our technologised society. But them lying on the floor of the pacific, approximately four kilometers deep, poses a big problem.