Steps for

${}_p=$ particle density $k\frac{g}{m^3},{}_w=$ water density $k\frac{g}{m^3}$

Part II

A rectangular horizontal flow grit chamber is to be installed prior a primary clarifier in a wastewater treatment plant. As an engineer you asked to design this grit chamber where the following conditions :

$\backslash$table$[[$Flow rate to the grit chamber,$3{10}^{6}ga\frac{l}{?}$ day$],[$Depth of the grit chamber,$4ft$