A volume of 3.0 x 10 m of ground water was pumped out from an unconfined aquifer, uniformly from an area of 5 km. The pumping lowered the water table from initial level of 102 m to 99 m. The specific yield of the aquifier is

A volume of 3.0 x 10 m of ground water was pumped out from an unconfin

1.	A volume of 3.0 x 10 m of ground water was pumped out from an unconfined aquifer, uniformly from an area of 5 km. The pumping lowered the water table from initial level of 102 m to 99 m. The specific yield of the aquifier is
A.	0.20
B.	0.30
C.	0.40
D.	0.50
Answer» B. 0.30

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A volume of 3.0 x 10 m of ground water was pumped out from an unconfined aquifer, uniformly from an area of 5 km. The pumping lowered the water table from initial level of 102 m to 99 m. The specific yield of the aquifier is

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