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Category: Articles » Articles by Author » Author: Scott Leahy |
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1. | How exactly do septic tanks work? A sewerage drain field and a septic tank make up a small scale sewage treatment system. A septic tank is basically a rectangular shaped underground receptacle for wastewater. It is watertight, made of concrete, and consists of ...
[Added: 19 Jan 2006 Hits: 322 Words: 568]
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