reat Problem $15\mathrm{.}38$ using SI units. to be dispersed plug$-$flow activated sludge plant $5\mathrm{.}37.$ The inigned for the wastewater in Problem udies. Thent $BO{D}_5$ is the average found in the $46,\frac{000}{\frac{?}{?}}d$ influent flow is $250,000ga\frac{l}{?}$ day retermine, and the dispersion number, $d,$ is $0\mathrm{.}2-$ The requing USCS units:

ation is $7500$ reaction time if the MLSS concen$2,500m\frac{g}{l},500m\frac{g}{e},$ the sludge density index is $-$ The react and the effluent BoD $5$ is $240m\frac{g}{l}.$

: The wastor basin volume.

activated sludge produced per day.

Problem $15,40$ using SI units. he paramethe data in Problem $15\mathrm{.}37.$