Wastewater Engineering: Treatment Disposal Reuse

activated carbon adsorption aeration ammonia analysis application average backwash bacteria carbon Chap chemical chloramines chlorine coliform compounds computed concentration constant constituents continuous-flow stirred-tank reactor curve depth determined developed discharge discussed disinfection effluent equation facilities factors Figure filter bed filtration floc flocculation flotation flowrate flowsheet flume flux g/m³ grit chambers head loss hydrogen sulfide hypochlorous acid Imhoff tank industrial wastes infiltration inflow influent liquid m³/d m³/s mass loading measured meter method mg/L mixing nitrogen odor operations and processes organic oxidation particles peak percent phosphorus physical unit pipe plug-flow reactor pollution primary pumping quantity rack reaction removal reported in Table residual sample screen sedimentation sedimentation tanks settling velocity sewers shown in Fig sludge solution surface suspended solids temperature toxic tracer treatment plant Typical U.S. Environmental Protection unit operations variations volume wastewater flows wastewater treatment wastewater-treatment