CORRESPONDENCE. THE TREATMENT OF SEWAGE SLUDGE BY BACTERIAL DIGESTION.

Keywords: TREATMENT, SEWAGE, SLUDGE, BACTERIAL, DIGESTION, REGULATION, MOISTURE, CONTENT, TANKS, BIOLOGICAL, ZONING, GAS, DISPOSAL, MANURE, ECONOMICS, RATES, PRODUCTION, TEMPERATURE, TWO STOREY, TWO STAGE, PURIFICATION, FERMENTATION, PLANT, ELIMINATION, ODOURS, FERTILISERS, WORKS, BACTERIA, REACTIONS, SEEDING, HEATING, SOLIDS, SUSPENDED, HEAT, WASTE, RESEARCH, LABORATORIES, NUISANCE, SULPHUR, URBAN, CITIES, ANAEROBIC, AGRICULTURE, COMMERCIAL, USE, REMOVAL, MECHANICAL, METHODS, BIRMINGHAM, UK