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The benthic zone is the ecological region at the lowest level of a body of water such as an ocean, lake, or stream, including the sediment surface and some sub-surface layers. The name comes from the Ancient Greek word βένθος ( bénthos ), meaning "the depths". [ 1 ]
Darkfield photo of a gastrotrich, 0.06-3.0 mm long, a worm-like animal living between sediment particles Armoured Pliciloricus enigmaticus , about 0.2 mm long, live in spaces between marine gravel Both foraminifera and diatoms have planktonic and benthic forms, that is, they can drift in the water column or live on sediment at the bottom of the ...
Anaerobic lagoons have been shown to harbor and emit substances which can cause adverse environmental and health effects. These substances are emitted through two main pathways: gas emissions and lagoon overflow. Gas emissions are continuous (though the amount may vary based on the season) and are a product of the manure slurry.
Also called Indianite. A mineral from the lime-rich end of the plagioclase group of minerals. Anorthites are usually silicates of calcium and aluminium occurring in some basic igneous rocks, typically those produced by the contact metamorphism of impure calcareous sediments. anticline An arched fold in which the layers usually dip away from the fold axis. Contrast syncline. aphanic Having the ...
Rammed earth is a technique for constructing foundations, floors, and walls using compacted natural raw materials such as earth, chalk, lime, or gravel. [1] It is an ancient method that has been revived recently as a sustainable building method. Under its French name of pisé it is also a material for sculptures, usually small and made in molds.
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This floor plan is arranged transversely, in German called quereinhaus. They are stone, two-storey buildings. The Upper Lusatian house or Umgebinde is another barn-house type found in a region in part of Germany, Poland and the Czech Republic, a wider range than the historical region of Upper Lusatia. This is a transversely divided Middle ...
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