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1. |
A tracer takes 100 days to travel from Well-1 to Well-2 which are 100 m apart. The elevation of water surface in Well-2 is 3 m below that in Well-1. Assuming porosity equal to 15%, the coefficient of permeability (expressed in m/day) is |
A. | 0.3 |
B. | 0.45 |
C. | 1 |
D. | 5 |
Answer» E. | |