aphotic


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aphotic

characterized by, or growing in, the absence of light.
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pH and DO in the vertical profiles were highest in the euphotic zone, while alkalinity, SRP, and DIN were highest in the aphotic zone (Table 2).
Virioplankton abundance ranged from 2.4-10.5*[10.sup.7] VLP m[L.sup.-1] (average: 6.0*[10.sup.7] VLP m[L.sup.-1]) and 3.6-6.5 *[10.sup.7] VLP m[L.sup.-1] (average: 5.2*[10.sup.7] VLP m[L.sup.-1]) in the euphotic and aphotic layer, respectively (Fig.
(1994): Low sedimentation rate aphotic shelves with Dendrophyllia and sponges--Bartonian of the easternmost sector of the Ebro Basin.
Moderately exposed hard bottoms in aphotic zone with no particular species dominance
Turbidity in whole samples collected from both the photic and aphotic zones was assessed according to Wetzel and Likens (1991) by spectrophotometry, and total suspended solids by a gravimetric method as described by Boyd and Tucker (1992).
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.
J Occur in rivers and shallow, Coelastrum reticulatum nutrient-rich lakes; sensitive to sedimentation in aphotic layers.
By spanning this range of tectonic settings, the observatory network also spans major zones of the ocean, including a range of photic to aphotic environments, and photosynthetic- to chemosynthetic-energy-based ecosystems (Barnes et al.
twilight, down to about 1000 meters; the aphotic zone, perpetual
This aphotic and apocalyptic thriller is also Guy Ritchie's first attempt at reaching a larger American audience.