Home›Browse›acoustical oceanography🌐EnglishEnglishTiếng ViệtالعربيةفارسیEntityQ4674725· pop 5acoustical oceanographyuse of underwater sound to study the sea, its boundaries and its contentsWikidata factsShow 1 more factCommons categoryOcean acousticsvia Wikidata · CC0Available in 4 languagesالعربيةTiếng Việtفارسیvia Wikidata sitelinks · CC0Connectionsunderwater acousticsEntity