DISCUSSION. THE SEWAGE QUESTION. (INCLUDES PLATES).

Keywords: SEWAGE, DISPOSAL, WATER, IRRIGATION, PURIFICATION, SLUDGE, TANKS, CITIES, POLLUTION, RIVERS, TREATMENT, SEA, WASTE, TOWNS, CHEMICAL, PROCESS, PHOSPHATES, SULPHATES, ALUMINA, LIME, EFFLUENT, COSTS, MANURE, NITROGEN, FARMS, LAND, INTERMITTENT, DOWNWARD, FILTRATION, DRAINAGE, WORKS, DILUTION, APPLICATIONS, FILTERS, BEDS, DISCHARGES, DRY, EARTH, SYSTEMS, WASTEWATER, SEWERS, PUBLIC HEALTH, DISEASES, PRECIPITATION, SEABOARD, TIDAL, OUTFALLS, CURRENTS, FLOW, CROPS