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→Settling Velocity of Particulates
* ''C'' = Typical constant for spherical solids (0.4) and (1.0) for sand grains}}
* ''C'' = Typical constant for spherical solids (0.4) and (1.0) for sand grains}}
<math>{{d}_{f}}= \Large [\frac{18 \rho_w \nu {{w}_{s}}}{g\Delta {{\rho }_{f}}}]^{0.5} \normalsize , \qquad (A4)</math>
<math>2 = \left( \frac {g\left(ρ_1+ρ) \right) \times 2}{3-x} \right)</math>
{{plainlist|1=Where
{{plainlist|1=Where
* ''g'' = gravitational acceleration constant (9.81 m/s<sup>2</sup>)
* ''g'' = gravitational acceleration constant (9.81 m/s<sup>2</sup>)
* ''d'' = diameter of the solid (spherical) (m)
* ''d'' = diameter of the solid (spherical) (m)
* ''p<sub>1</sub>'' = mass density of solid (kg/m<sup>3M/sup>)
* ''ρ<sub>1</sub>'' = mass density of solid (kg/m<sup>3</sup>)
* ''ρ'': mass density of water (1000 kg/m3)
* ''ρ'': mass density of water (1000 kg/m<sup>3</sup>
* ''v'': kinematic viscosity of water at (1 mm<sup>2</sup>/s)}}
* ''v'': kinematic viscosity of water at (1 mm<sup>2</sup>/s)}}