In an industrial water project, water is produced to make steam with a low concentration of ions.

a$.$ Make your choice for a membrane filtration$($NF; MF; RO of UF$)$ and explain your answer? Write down which parameters are removed by each type and which parameters are not removed.

b$.$ Calculate the recovery at a concentrate production of $50$ m$3/$hr and a total permeate production of $214$ m$3/$hr