Which of the following is not a source of underwater noise pollution?
Propellers of ships
Offshore wind turbines
Sonar equipment on ships, fishing vessels, submarines, excavation vessels, etc.
Seismic surveys
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Which of the following is not a direct consequence of underwater noise pollution?
Alteration of bat echolocation patterns
Disruption of communication and navigation in marine species
Temporary hearing loss in marine mammals
Changes in migratory behavior of marine species to avoid noisy areas
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