 | 1870 - 500 páginas
...river at different points of its flow, or the rate of disappearance of the organic mutter of eewage, when the latter is mixed with fresh water and violently...to the inevitable conclusion that the oxidation of organic matter in sewage proceeds with extreme slowness, even when the sewage is mixed with a large... | |
 | 1875 - 474 páginas
...the rate of one mile per hour, or after the lapse of a week. In fact, whether we examine the iirgnnic pollution of a river at different points of its flow,...extreme slowness, even when the sewage is mixed with n large volume of unpolluted water, and that it is impossible to say how far such water must flow before... | |
 | Grand Rapids (Mich.) Dept. of Public Service - 1875 - 650 páginas
...hundred and sixty-eight miles at the rate of "one mile per hour, or after the lapse of a week. " In fact, whether we examine the organic pollution " of a river...to the inevitable conclusion that the "oxidation of organic matter in sewage proceeds "with extreme slowness, even when the sewage is " mixed with a large... | |
 | 1876 - 768 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...impossible to say how far such water must flow before this sewage matter becomes thoroughly oxidized. It will be safe to infer, however, from the above results,... | |
 | 1876 - 764 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...impossible to say how far such water must flow before this sewage matter becomes thoroughly oxidized. It will be safe to infer, however, from the above results,... | |
 | California. Department of Public Health - 1879 - 150 páginas
...appreciable extent. The result of all the examinations made by this learned commission is thus summed up: "We are led in each case to the inevitable conclusion,...slowness, even when the sewage is mixed with a large body of unpolluted water, and that it is impossible to say how far such water must flow before the... | |
 | 1880 - 768 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...extreme slowness, even when the sewage is mixed with » large volume of unpolluted water, and that it is impossible to say how far such water must flow... | |
 | 1880 - 334 páginas
...paraphrasing a well-known passage in the" Sixth Report of the Rivers' Commission," p. 138. " I am led to the inevitable conclusion that the oxidation of the organic matter in sewage, when mixed with unpolluted water and allowed a certain flow, proceeds with extreme rapidity, and that... | |
 | WILLIAM CROOKES, F. R. S., &c. - 1880 - 668 páginas
...paraphrasing a well-known passage in the " Sixth Report of the Rivers' Commission," p. 138. " I am led to the inevitable conclusion that the oxidation of the organic matter in sewage, when mixed with unpolluted water and allowed a certain flow, proceeds with extreme rapidity, and that... | |
 | William Henry Corfield - 1887 - 590 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...impossible to say how far such water must flow before the sewagematter becomes thoroughly oxidised. It will be safe to infer, however, from the above results,... | |
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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,... 
