The design Hydraulic loading rate of the gravity thickener is _______ m^3/m^2/day.
(a) 20
(b) 39
(c) 40
(d) 85
This question was addressed to me in quiz.
My doubt stems from Sludge Thickening, Sludge Dewatering topic in chapter Sewage Filtration and Activated Sludge Process of Environmental Engineering