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Question 7 The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as (a) sewers (b) sewerage (c) transport system (d) treatment plant

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Question 7

The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as
(a) sewers
(b) sewerage
(c) transport system
(d) treatment plant



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