The flownet for an earthen dam with 30 m water depth consists of 25 potential drops and 5 flow channels. The coefficient of permeability of dam material is 0.03 mm/sec. The discharge per meter length of dam is________________?

A. 0.0045 m3/sec

B. 0.1125m3/sec

C. 0.00018 nrVsec

D. 0.18m3/sec

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