For a monosized media filter with a particle size of 2.5 mm in diameter, a bed depth of 2 m and porosity of 20%. Water tempeature= 15oC. The treted water flow is 15 gpm/ft2. Calculate the water head loss: A. 0.5 m B. 1.5 m C. 5.7 m D. 15 m

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