ASSIGNMENT 5A

Water Treatment



Water Treatment

Answer 1:

Tertiary Treatment

Tertiary treatment used to separate the residual matter of effluents from biological treatment processes in order to prevent contamination of receiving water bodies, or to obtain suitable quality for reuse factor of importance in planning water resources where water supply limited. Tertiary treatment methods:

Reverse Osmosis

Membrane technology is one in which the solvent (water) transferred through a dense membrane designed to retain salts and low molecular weight solutes. OI virtually eliminates all salts and low molecular weight solutes. It is considered a virtual elimination of the dissolved salts and total suspended solids (River, 2005). Because ...