... 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...

... put on this field, had been applied withouitntermission; hence thewant of success. As regarded Intermittent Downward Filtration, he failed to see any practical difference between that system and aproperlyworked sewage farm, except that the former was condensed, and that land laid out for, and worked...

... XINUTES OF PROCEEDINGS. inventor to overrate the merits andexaggerate the capacity of his own invention.The most recent and conspicuous illustration of this latter defect may be found in the pretensions of Intermittent Downward Filtration,asputforwardbythe Rivers Pollution Commissioners. The following...