MCQ
The buildings which do not have a sewage system can $........$
- ✓Construct drainage tanks.
- BConstruct septic tanks.
- CConstruct sewage water bodies.
- DConstruct septic canals.
✓
Answer
Correct option: A.
Construct drainage tanks.
Septic tanks are underground tanks in which sewage is collected and allowed to decompose with the use of bacteria.
Drainage tanks are used to remove water. Sewage pollutes the water bodies when directly discharged into water bodies like river.
Septic canal is a tubular passageway for the disposal for sewage.
Drainage tanks are used to remove water. Sewage pollutes the water bodies when directly discharged into water bodies like river.
Septic canal is a tubular passageway for the disposal for sewage.
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