
溢流率 = Q/A = 1200000/ 2500 = 48 m/day = 0.56 mm/s
沉降速度大於溢流率會被去除
(0.1/0.56) * 100% = 17.86% ( 沉降速度 0.1 mm/s )
(0.4/0.56) * 100% = 71.43% (沉降速度 0.4 mm/s )
沉降速度 (0.6 mm/s 、0.8 mm/s、0.9 mm/s) >0.56 mm/s 去除率皆為 100%
總去除率= 30% * 17.86% + 20% * 71.43% + 10% * 100% +20% * 100% + 20% * 100%
= 69.64%