Question

10. The following observations were made on a 300 mm diameter well penetrating an unconfined
aquifer. Rate of pumping = 1800 litres/minute (ii) Drawdown in a test well 30 m away = 1.8 m
(iii) Radius of imfluence is 80 m (iv) Depth of water in the well before pumping = 50 m. the co-
efficient of transmissibility of the aquifer in m^2/s is *
(2 Points)
5.82 104.5
5.86 . 10^-5
612 * 10^-5
6.36 * 10^-5​

Answer 1

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Explanation:

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