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(d) A column analysis of a flocculating suspension with an initial solids concentration of 250mg/L has been carried out. The resulting matrix is shown below.

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(d) A column analysis of a flocculating suspension with an initial solids concentration of 250mg/L has been carried out. The resulting matrix is shown below. Determine the overall removal efficiency of a settling tank with a depth of 3m and retention time of 1h45min. NB. the graph generated to work out this problem should be submitted together with the assignment

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