Dead zones in the oceanUnpresentableMarine desertsBroaderDetrimental changes in ocean characteristicsPresentableAggravated byMarine dumping of wastesExcellentAcidification of the oceansUnpresentablePollution by fertilizersUnpresentableMetadataDatabaseWorld problemsType(E) Emanations of other problemsBiological classificationN/AContent qualityUnpresentable UnpresentableLanguageEnglishEditing linkhttps://www.ewphp.org/node/409484/editOfficial linkhttps://encyclopedia.uia.org/problem/dead-zones-oceanLast updateJul 1, 2026