The network of big and small pipes carrying sewage to a treatment plant is the:
ADrainage
BPipeline
CAqueduct
DSewerage
Answer & Solution
Correct answer: D. Sewerage
1. Sewers are the individual pipes.
2. Together they form the sewerage.
3. It is like a transport system for sewage.
_Source: syllabus Science, Chapter 18, Wastewater Story._
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