Ship Collects Seabed NodulesThe Chinese survey ship Xiangyanghong No. 16 returned from an expedition to the northwest Pacific with a large quantity of polymetallic nodules collected from sea bottom....
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Ship Collects Seabed NodulesThe Chinese survey ship Xiangyanghong No. 16 returned from an expedition to the northwest Pacific with a large quantity of polymetallic nodules collected from sea bottom....