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Given a backwash flow rate of 45m/h and temperature of 20C, calculate the largest (a) Sand particle (density =2650kg/m3 ) and (b) floc solid particle

Given a backwash flow rate of 45m/h and temperature of 20C, calculate the largest (a) Sand particle (density =2650kg/m3 ) and (b) floc solid particle (density =1050kg/m3 ) that can be washed from a filter bed

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