Antarctic Circumpolar Deep Water
E434167
Antarctic Circumpolar Deep Water is a cold, dense, nutrient-rich water mass that circulates around Antarctica at depth, playing a key role in global ocean circulation and climate regulation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Antarctic Circumpolar Deep Water canonical | 1 |
| Circumpolar Deep Water | 1 |
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
deep water mass
ⓘ
water mass ⓘ |
| affects |
oxygen distribution in the deep ocean
ⓘ
storage of anthropogenic CO2 in the deep ocean ⓘ |
| canContributeTo | basal melting of Antarctic ice shelves ⓘ |
| circulatesAround | Antarctica NERFINISHED ⓘ |
| circulationPattern | eastward encircling flow around Antarctica ⓘ |
| circulationTimescale | multi-century timescale ⓘ |
| density | relatively high compared to overlying waters ⓘ |
| depthRange | typically between about 2000 and 4000 meters ⓘ |
| flowsThrough |
Atlantic Ocean
NERFINISHED
ⓘ
Indian Ocean NERFINISHED ⓘ Pacific Ocean NERFINISHED ⓘ |
| formedBy |
mixing of Circumpolar Deep Water with shelf waters
ⓘ
mixing of North Atlantic Deep Water with Antarctic waters ⓘ |
| formsPartOf | Antarctic Circumpolar Current system NERFINISHED ⓘ |
| hasAbbreviation | ACDW NERFINISHED ⓘ |
| hasProperty |
cold
ⓘ
dense ⓘ nutrient-rich ⓘ |
| hasRole |
climate regulation
ⓘ
link between surface and deep ocean ⓘ transport of nutrients ⓘ ventilation of the deep ocean ⓘ |
| influences |
biological productivity
ⓘ
carbon cycle ⓘ global heat distribution ⓘ |
| interactsWith |
Antarctic ice shelves
ⓘ
Antarctic sea ice processes ⓘ |
| isComponentOf | meridional overturning circulation ⓘ |
| isImportantFor |
paleoclimate reconstructions
ⓘ
understanding future climate change ⓘ |
| isTrackedBy | temperature-salinity characteristics ⓘ |
| locatedIn | Southern Ocean ⓘ |
| partOf | global ocean circulation ⓘ |
| relatedTo |
Antarctic Bottom Water
NERFINISHED
ⓘ
North Atlantic Deep Water NERFINISHED ⓘ |
| salinityRange | approximately 34.6 to 34.8 PSU ⓘ |
| suppliesNutrientsTo |
lower-latitude surface waters via upwelling
ⓘ
surface waters of the Southern Ocean ⓘ |
| temperatureRange | approximately 0 to 3 degrees Celsius ⓘ |
| upwells |
along some continental margins
ⓘ
in regions of divergence in the Southern Ocean ⓘ |
| waterMassOriginRegion | around the Antarctic Circumpolar Current ⓘ |
| waterMassType | Circumpolar Deep Water NERFINISHED ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Circumpolar Deep Water