Which one of the following surveys is employed for collecting sufficient data in connection with sewage disposal and water supply works ?

Cross-sectioning and profile levelling

Which one of the following surveys is employed for collecting sufficie

1.	Which one of the following surveys is employed for collecting sufficient data in connection with sewage disposal and water supply works ?
A.	Topographic survey
B.	Cadastral survey
C.	Geodetic survey
D.	Cross-sectioning and profile levelling
Answer» E.

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Which one of the following surveys is employed for collecting sufficient data in connection with sewage disposal and water supply works ?

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