Question
10. The suspended solids concentration is 220 mg/L in the plant influent; 4000 mg/L in the primary sludge, 15,000 mg/L in the secondary sludge and 3000 mg/L exiting the aeration basin. The concentration of total dissolved solids in the plant influent is 300 mg/L and the concentration of total dissolved solids exiting
Question image 1Question image 2