What are septic tanks? How are they useful in areas where sewage lines are not found?
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Explanation:
a tank, typically underground, in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a soakaway.
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Septic tanks allow a safe disposal of wastewater and hence are widely popular in areas that have a poor drainage system or are off the mains sewage network. They work by collecting the excreta and wastewater in one big underground tank, they are predominantly used in rural areas.
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