 | 1870 - 668 páginas
...matter in sewage proceeds with extreme slowness, even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...must flow before the sewage matter becomes thoroughly oxidised. It will be safe to infer, however, from the above results, that there is no river in the... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - 508 páginas
...as the result of many analyses of several river waters, including that of the Thames, they believe that " there is no river in the United Kingdom long enough to secure the oxidation and destruction of any sewage which may be discharged into it, even at its source."... | |
 | 1870 - 500 páginas
...matter in sewage proceeds with extreme slowness, even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...effect the destruction of sewage by oxidation." The purification of water of its organic contaminations can only be reliably effected by means of chemical... | |
 | Registrar-general - 1870 - 526 páginas
...matter in sewage proceeds with extreme slowness, even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...effect the destruction of sewage by oxidation." The intermittent system of distribution still prevails in London, although the Royal Commission on Water... | |
 | 1871 - 398 páginas
...matter in sewage proceeds with extreme slowness even- when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...effect the destruction of sewage by oxidation." The pollutions of the rivers by sewage and by various sorts of manufacturing refuse is thoroughly discussed,... | |
 | 1871 - 372 páginas
...organic matter in sewage proceeds with extreme slowness even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...effect the destruction of sewage by oxidation." The pollutions of the rivers by sewage and by various sorts of manufacturing refuse is thoroughly discussed,... | |
 | 1871 - 372 páginas
...organic matter in sewage proceeds with extreme slowness even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...to effect the destruction of sewage by oxidation." Having in view, at present, only the chief sources of pollution in the basins of the Mersey and Ribble,... | |
 | Chicago (Ill.). Department of Health - 1878 - 156 páginas
...matter in sewage proceeds with extreme slowness, even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...before the sewage matter becomes thoroughly oxidized." Sir Benjamin Hrodie thus confirms this opinion : "I should say that it is simply impossible that the... | |
 | Reports on the progress of practical and scientific medicine - 1871 - 734 páginas
...matter in sewage proceeds with extreme slowness, even when the sewage is mixed with a large volume of unpolluted water, and that it is impossible to...must flow before the sewage matter becomes thoroughly oxidised. It will be safe to infer, however, from the results obtained, that there is no river in the... | |
 | Ulick Ralph Burke - 1872 - 78 páginas
...oxidation in a flow of 168 miles at a rate of one mile an hour [1 RPC, 21]. It is evident therefore that there is no river in the United Kingdom long...effect the destruction of sewage by oxidation. The destruction of the fish forms a very important consideration in this sewage pollution of rivers, and... | |
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It will be safe to infer, however, from the above results, that there is no river in the United Kingdom long enough to effect the destruction of sewage by oxidation. 
