pycnocline

pycnocline
a) A boundary layer in a body of water between areas of different temperature or salinity.

The bay has fresher water at the surface and saltier water at the bottom, in between is the pycnocline.

b) A layer of water where the density changes rapidly with depth

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  • pycnocline — [pik′nə klīn΄] n. a layer, zone, or gradient of changing density, esp. a thin layer of ocean water with a density that increases rapidly with depth * * * …   Universalium

  • pycnocline — [pik′nə klīn΄] n. a layer, zone, or gradient of changing density, esp. a thin layer of ocean water with a density that increases rapidly with depth …   English World dictionary

  • Pycnocline — A pycnocline is a rapid change in water density with depth. In freshwater environments such as lakes this density change is primarily caused by water temperature, while in seawater environments such as oceans the density change may be caused by… …   Wikipedia

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  • pycnocline — a layer in a water body where the density increases significantly compared to layers above and below. Includes air water interface …   Dictionary of ichthyology

  • pycnocline — …   Useful english dictionary

  • hydrologic sciences — Introduction       the fields of study concerned with the waters of the Earth. Included are the sciences of hydrology, oceanography, limnology, and glaciology.       In its widest sense hydrology encompasses the study of the occurrence, the… …   Universalium

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  • Chemocline — Aquatic layers Pelagic    Photic       Epipelagic …   Wikipedia

  • Arctic Ocean — an ocean N of North America, Asia, and the Arctic Circle. ab. 5,540,000 sq. mi. (14,350,000 sq. km). * * * Arctic Ocean Introduction Arctic Ocean Background: The Arctic Ocean is the smallest of the world s five oceans (after the Pacific Ocean,… …   Universalium

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