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QUESTION
the time required for water to penetrate a layer of soil that is 120 cm deep, ehen exposed to a hydraulic gradient of 1.5 cm/cm and a permeability of...
the time required for water to penetrate a layer of soil that is 120 cm deep, ehen exposed to a hydraulic gradient of 1.5 cm/cm and a permeability of 10 -7 cm/sec is:
