Characterization of ballasted flocs in water treatment using microscopy
Keywords: تراکم فلک; Ballasted flocculation; Floc density; Floc size; Floc shape; Optical microscopy; Settling velocity; A; Ellipsoidal projected area; CD; Drag coefficient; DE; Equivalent diameter; G; Velocity gradient; l; Ellipse shortest dimension; L; Ellipse longest dimen