Sewerage system leads from houses, hospitals and industries to
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There are several types. The most common, and least desirable, is the septic tank. ... Most septic systems have a soil filter of some sort where the partially treated water is filtered before returning to the aquifer. Apartment complexes and many commercial and industrial facilities use package plants for treatment
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There are several types. The most common, and least desirable, is the septic tank. ... Most septic systems have a soil filter of some sort where the partially treated water is filtered before returning to the aquifer. Apartment complexes and many commercial and industrial facilities use package plants for treatment
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