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aphotic - 2 reference results
aphotic zone
aphotic zone: see ocean.
The Columbia Electronic Encyclopedia Copyright © 2004.
Licensed from Columbia University Press
aphotic zone
Jan 01, 2004; aphotic zone In any watery environment, the deeper zone, which is not penetrated by light.
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aphotic
Jan 01, 1999; aphotic Of an environment, without light.
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Life in Water
Jan 01, 2003; Life in Water Life is thought to have originated in an aquatic environment—the oceans. Living organisms have since adapted...
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euphotic zone
Jan 01, 2004; euphotic zone The upper, illuminated zone of aquatic ecosystems: it is above the compensation level and therefore the zone of...
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Research on biogeochemistry published by A. Beckmann et al.
Nov 06, 2009; "This paper aims at a synthesis of our conceptual views on the marine nutrient cycling. Based on selected biological, physical...
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HighBeam Research, Inc. © Copyright 2009.

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