 | William Henry Corfield - 1887 - 552 páginas
...contact with air, or finally the rate at which dissolved oxygen disappears in water polluted with 5 per cent of sewage, we are led in each case to the...with a large volume of unpolluted water, and that it ia impossible to say how far such water must flow before the sewagematter becomes thoroughly oxidised.... | |
 | William Henry Corfield - 1890 - 196 páginas
...with 5 per cent, of sewage, we are led in each case to the inevitable conclusion that the oxydation of the organic matter in sewage proceeds with extreme...water, and that it is impossible to say how far such 119 water must flow before the sewage matter becomes thoroughly oxydized. It will be safe to infer,... | |
 | William Pitt Mason - 1896 - 546 páginas
...their sixth report (page 138) the Rivers Pollution Commissioners of Great Britain say: " We are led to the inevitable conclusion that the oxidation of...mixed with a large volume of unpolluted water, and th.1t it is impossible to say how far such water must flow before the sewage matter becomes thoroughly... | |
 | John Clough Thresh - 1901 - 558 páginas
...contact with air, or finally, the rate at which dissolved oxygen disappears in water polluted with 5 per cent, of sewage, we are led in each case to the...and that it is impossible to say how far such water mast flow before the sewage matter becomes thoroughly oxidised. It will be safe to infer, however,... | |
 | 1889 - 432 páginas
...contact with air, or, finally, the rate at which dissolved oxygen disappears in water polluted with 5 per cent, of sewage, we are led in each case to the...that it is impossible to say how far such water must flaw before the sewage matter becomes thoroughly oxidized." The presence of sand held in suspension... | |
 | 1914 - 420 páginas
...contact with air, or finally the rate at which dissolved oxygen disappears in water polluted with S per cent, of sewage, we are led in each case to the...organic matter in sewage proceeds with extreme slowness: . . ." (The italics are mine.) Frankland also refers to similar work by Sir Benjamin Brodie, published... | |
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In fact, whether we examine the organic' pollution of a river at different points of its flow, or the rate of disappearance of the organic matter of sewage when the latter is. mixed with fresh water and violently agitated in contact with air, or finally,... 
