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Showing 1 to 1 of 1 for “"Mitchells Plains"”.
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The effect of high solid retention times in activated sludge reactors on operational costs at Mitchells Plain WWTP
Many wastewater treatment plants (WWTPs) in South Africa, which use activated sludge (AS) processes, experience difficulty managing solid retention times (SRT), also referred to as sludge age. To avoid dealing with large quantities of sludge waste, some of these WWTPs operate the AS reactors at …