» Unlabelled » For a flood control reservoir, the effective storage is equal to _______.

Sunday, 22 September 2013

For a flood control reservoir, the effective storage is equal to _______.

a)    useful storage - valley storage
b)    useful storage + surcharge storage
c)    useful storage + surcharge storage + valley storage
d)    useful storage + surcharge storage -valley storage

Ans: d


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