Question: From the information shown below, which two values would be used to calculate the waste activated sludge lbs/day? . RASSs, mg/L . MLSS, mg/L . Influent TSS, mg/L . Effluent TSS, mg/L . WAS flow, MGD . Effluent flow, MGD . Effluent CBOD, mg/L O RASss, mg/L and WAS flow, MGD O Influent TSS, mg/L and Effluent flow, MGD O RASss and MLSS, mg/L O MLSS, mg/L and WAS flow, MGD