| 1. | Manganese nodules are expected to exist in the Southern Ocean.
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| 2. | Land supplies turned out to be more plentiful and accessible than the manganese nodules.
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| 3. | It also is reported from deep sea manganese nodules.
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| 4. | He was an expert in the field of the creation of marine Manganese nodule concretions.
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| 5. | Attempts to find economically viable methods of harvesting manganese nodules were abandoned in the 1970s.
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| 6. | These resources, also called manganese nodules, contain varying amounts of manganese, cobalt, copper and nickel.
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| 7. | The cover story used was that the salvage vessel was engaged in commercial manganese nodule mining.
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| 8. | This was profoundly due to a dispute over mineral resources, particularly manganese nodules in the deep-oceans.
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| 9. | This is especially true of manganese nodules.
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| 10. | Evidence of manganese nodules have been noted in the new bypass cutting recently constructed near the village.
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