Municipal Sanitation

activated carbon activated sludge aeration Annual average Blower capacity cent chemical Chicago chlorine clarifier Company Conn construction Corp cost Creek cubic feet digestion tanks discharge disposal plant Dorr drying beds effluent Electric employes equipment ferric chloride flocculation flow gallons garbage grit chambers heat higher court Imhoff tanks Imhoff tk incinerator industrial wastes installed liable lime liquor manhole ment Meter method motor municipal Municipal Sanitation N-C N-C N-C N-UC N-UC N-UC nuisance odors Ohio oxygen pipe pollution Pres problem Public Health raw sewage removed River sampling Sanitary Engineer screen scum settleable solids settling tanks sewage disposal sewage plant sewage treat Sewage Treatment Plant Sewage Works Association sewer sewerage sludge beds sludge digestion sludge drying sludge pumps stream streets Supt suspended solids tion trick trickling filter units Valve York City