halocline

[/ˈhæ.loʊ.klaɪn/]
nounfemininepl: haloclines
haloclina
1. A sharp change in salinity with depth in a body of water, forming a distinct layer between water masses of different salt concentrations
The halocline in the estuary separates the fresher upper layer from the saltier water below.
A haloclina no estuário separa a camada superior mais doce da água mais salgada abaixo.
2. The zone or boundary layer where salinity increases rapidly over a relatively short vertical distance
Divers noticed the halocline at approximately 30 meters depth where visibility changed dramatically.
Os mergulhadores notaram a haloclina em aproximadamente 30 metros de profundidade, onde a visibilidade mudou drasticamente.
Halocline is a specialized technical term used primarily in oceanography, marine biology, and environmental science. It is commonly discussed in academic and professional contexts related to coastal water management, diving safety, and climate research. In Brazil, this term is particularly relevant in studies of the Amazon River estuary and other important coastal regions. The term reflects the scientific understanding of ocean water stratification.
Synonyms / Sinônimos
salinity gradientpycnocline (when related to density)salt wedge boundary

Regional Variations

General Brazilian Portuguese
haloclina
Standard term used in oceanography and marine science contexts
Portugal
haloclina
Technical term used in Portuguese oceanographic literature
General English
halocline
Primary term used in English-language oceanography and marine science

Related Words

thermoclinepycnoclinestratificationsalinitydensity layerwater column

Related Idioms & Phrases

cross the halocline
halocline layer
sharp halocline
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