Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Heard and McDonald Islands' has mentioned 'Ocean' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| In 1991, the islands were the location for the Heard Island feasibility test, an experiment in very long-distance transmission of low frequency sound through the ocean. | WIKI |
| [13] The US Navy vessels MVxc2xa0Cory Chouest and Amy Chouest were used to transmit signals which could be detected as far away as both ocean coasts of the US and Canada. | WIKI |
| The island groupxe2x80x99s physical processes provide valuable indicators of the role of crustal plates in the formation of ocean basins and continents, of dynamic glacial changes in the coastal and submarine environment, and of atmospheric and oceanic warming. | UNESCO |
| Criterion (viii): The islands contain outstanding examples of significant on-going geological processes occurring in an essentially undisturbed environment, particularly physical processes which provide an understanding of the role of crustal plates in the formation of ocean basins and continents, and of atmospheric and oceanic warming. | UNESCO |