the derivation of Thiem's formula, Q = (S1 - S2)/[2.3 log10( / )] the following assumption is
not applicable
(A) The aquifer is homogeneous and isotropic
(B) Flow lines are radial and horizontal
(C) The slope of the water surface is too small
(D) The well has been sunk up to the surface of the unconfined aquifer
not applicable
(A) The aquifer is homogeneous and isotropic
(B) Flow lines are radial and horizontal
(C) The slope of the water surface is too small
(D) The well has been sunk up to the surface of the unconfined aquifer