CBSE Class 7 Answered
What are septic tanks? Give two examples of places where they are used.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Septic tanks are low cost onsite sewage disposal systems suitable for places where there is no sewerage system. It can be used for hospitals, isolated buildings or a cluster of 4 to 5 houses.
Answered by | 04 Jun, 2014, 03:23: PM
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