| septic tank |
A sewage-settling tank intended to retain the sludge in immediate contact with the sewage flowing through the tank, for a sufficient period to secure satisfactory decomposition of organic sludge solids by bacterial action.
출처: www.antique-home.com/Library/Glossary-of-Terms/Glo...
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| septic tank |
A type of settlement tank in which the sludge is retained for sufficient time for the organic matter to undergo anaerobic decomposition.
출처: www.johnstonsmith.co.uk/fact13.html
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| septic tank |
Drain installation whereby sewage decomposes through the action of bacteria, which can be slowed down or stopped altogether by the use of chemicals such as bleach, biological washing powders etc.
출처: freepages.history.rootsweb.com/~wakefield/jargonbu...
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| septic tank |
the water tight receptacle designed to receive domestic wastewater and allow the clarified liquids to be discharged into a subsurface soil absorption system.
출처: www.muni.org/onsite/glossary1.cfm
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| septic tank |
A tank (usually concrete) on a property into which raw sewage is discharged. The sewage stays in the septic tank long enough for all solids to decay and liquid is drained off to an attached leach bed for the purpose of purifying the liquid.
출처: www.century21barnet.com/glossary.htm
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