If average volume of sediment deposits is one-tenth million cubic metres per year in a reservoir of total capacity 10 million cubic metres, the dead storage will be filled up, in

If average volume of sediment deposits is one-tenth million cubic metr

1.	If average volume of sediment deposits is one-tenth million cubic metres per year in a reservoir of total capacity 10 million cubic metres, the dead storage will be filled up, in
A.	10 years
B.	15 years
C.	20 years
D.	25 years
E.	50 years.
Answer» E. 50 years.