discharge of toxic substances excessive discharge of suspended solids excessive discharge of nutrients excessive discharge of chlorides
Answer Discuss in Comment
ion exchange method excess lime treatment using lime soda process using excess alum dosage
dilution, oxidation and coagulation dilution, sedimentation and oxidation sedimentation dilution, sedimentation and coagulation sedimentation, oxidation and coagulation
time of travel area served by the sewer velocity in the sewer rainfall intensity
aerobic digester incinerator anaerobic digester drying beds
dispersion of small solid or liquid particles in gaseous media carbon particles of microscopic size finely divided particles of ash diffused liquid particles
at sub atmospheric pressure above atmospheric pressure at atmospheric pressure at 0.5 times of the atmospheric
rotary pump centrifugal pump axial flow pump reciprocating pump
gully trap anti-siphon trap p-trap intercepting trap
detention time depth overflow rate percent removal of suspended solids
"Scientists dream about doing great things. Engineers do them."
