aphotic zone


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aphotic zone

the zone of an ocean or sea into which light does not penetrate and in which, therefore, photosynthesis cannot take place. It is usually below about 100 m. See also SEA ZONATION.
References in periodicals archive ?
The 36 % reduction in P agardhii biomass in the aphotic zone at PC (October 2007) favored increases in coccoid cyanobacteria biomass in the functional groups M and K.
Grupos funcionales de fitoplancton en una represa tropical de una region semiarida de Brazil
Aphotic zone carbonate production on a Miocene ramp Central Apennines, Italy.
Microfacies and sedimentary environment of the early-middle Miocene deposits (Mishan Formation) in south of Iran
Luv U Mate also talked about the aphotic zone, the point where sunlight loses its power of transference through the water as summarized by Cameron.
Hollywood director Cameron endorses 'Luv U Mate' author's views on Mariana Trench
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