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Line 144:
C3
C3
intercept from the area-depth linear regression
intercept from the area-depth linear regression
+
+===Settling Velocity of Particulates===
+
+<math>A_o=\frac{2A_{P}}{t\ C(2g^{0.5})}\left ( h_{1}^{0.5}-h_{2}^{0.5} \right )</math>
+
+{{plainlist|1=Where
+* ''V'' = settling velocity of particles (m/s)
+* ''g'' = gravitational acceleration constant (9.81 m/s<sup>2</sup>)
+* ''d'' = diameter of the solid (spherical) (µm)
+* ''v'' = kinematic viscosity of water (1 mm<sup>2</sup>/s)}}
+* ''R'' = Specific gravity for solid in question (i.e. 1.58kg/cm<sup>3</sup> for sand)
+* ''R'' = Specific gravity for solid in question (i.e. 1.58kg/cm<sup>3</sup> for sand)
+* ''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>
+
+{{plainlist|1=Where
+* ''V'' = settling velocity of particles (m/s)
+* ''g'' = gravitational acceleration constant (9.81 m/s<sup>2</sup>)
+* ''d'' = diameter of the solid (spherical) (m)
+* ''p<sub>1</sub>'' = mass density of solid (kg/m<sup>3M/sup>)
+* ''ρ'': mass density of water (1000 kg/m3)
+* ''v'': kinematic viscosity of water at (1 mm<sup>2</sup>/s)}}
===Excess flow control===
===Excess flow control===