MANGANESE NODULE MINING
6. More information about the technology of both mining and processing of manganese nodules can be found in Hammond, Manganese Nodules (II): Prospects for Deep Sea Mining, 183 Science 644 (1974). 7. J. Flipse, M. Dubs, & R. Greenwald, Pre-Production Manganese Nodule Mining Activi ties and Requirements, 1973 Hearings, supra note 3, at 625.