Increased coagulant dosage results in greater sludge yield for ultimate disposal. 增加凝聚劑用量會增大最後處理的污泥量。
The application of alternate ultrasonic flowrate meter for returning activated sludge measurement has been presented in this paper. 本文介紹了採用超聲波流量計測量迴流污泥量的有關情況。