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  1. 22 ore fa · The exploitation of the Pacific's mineral wealth is hampered by the ocean's great depths. In shallow waters of the continental shelves off the coasts of Australia and New Zealand, petroleum and natural gas are extracted, and pearls are harvested along the coasts of Australia, Japan, Papua New Guinea , Nicaragua, Panama, and the Philippines, although in sharply declining volume in some cases.

  2. 22 ore fa · Marine scientists are encouraging us to be aware of the ocean's huge role in our lives -- even if we don't live by the ocean. Australia's best-known maritime asset, the Great Barrier Reef, is ...