 | Registrar-general - 1870 - 526 páginas
...but chemists be unable to identify the particular contamination •which produces that effect." " Tt ought to be made an absolute condition for a public water supply that it should be incontaminable by drainage." " Supposing th.it sewage is discharged from one of the sewers, say at... | |
 | William Henry Corfield - 1874 - 62 páginas
...gets really pure again ; and that at certain times therefore very considerable danger may arise Irom drinking such water; in fact as Mr Simon said when...absolute condition for a public water supply that it shmild be nncontaminable by drainage." The water when taken from the river, or even if it is taken... | |
 | William Henry Corfield - 1880 - 178 páginas
...of Water. — The water supplied to a town ought not to require purification. As Mr. Simon says : ' It ought to be made an absolute condition for a public...supply that it should be uncontaminable by drainage.' Where, however, the source of supply is a river, the water almost always requires to be purified on... | |
 | William Henry Corfield - 1880 - 192 páginas
...water, we ought to choose a source of supply that is unpolluted. As Mr. Simon has said, " It ought to be an absolute condition for a public water supply that it should be uncontaminable by drainage." We ought not, then, to take confessedly impure waters and try to purify them, so as to make them fit... | |
 | 1880 - 546 páginas
...water, we ought to choose a source of supply that is unpolluted. As Mr. Simon has said, "It ought to be an absolute condition for a public water supply that it should be uncontaminable by drainage.'.' We ought not, then, to take confessedly impure waters and try to purify them, so as to make them fit... | |
 | Sanitary Institute of Great Britain - 1880 - 424 páginas
...practical " carrying into effect of the true principle as laid down by Mr. John Simon: — " It ought to be an absolute condition for a public water supply that it should be uncontaminated by drainage." The fallacies connected with dietetics are very numerous, but as they... | |
 | Alexander de Courcy Scott - 1884 - 138 páginas
...tell whether or not at any given time what was noxious had been destroyed. Dr. Simon said it should be made an absolute condition for a public water supply, that it should be incontaminable with sewage, for the principle that the sewage becomes innocuous in water after a time... | |
 | New York (State). Dairy Commission - 1886 - 474 páginas
...that the public are likely to be supplied with at any time." Simon's statement, that " it ought to be an absolute condition for a public water supply that it should be uncontaminable by drainage," is indorsed by the opinion of Parkes (Quain's Diet.) that " the great point in choosing water is, in... | |
 | New York (State). Department of Health, New York (State). Board of Health - 1886 - 632 páginas
...that the public are likely to be supplied with at any time." Simon's statement, that " it ought to be an absolute condition for a public water supply that it should be uncontaminable by drainage," is indorsed by the opinion of Parkes (Quain's Diet.) that " the great point in choosing water is, in... | |
 | William Henry Corfield - 1887 - 590 páginas
...referred to, shows that he holds the opinion which has been expressed in the above paragraph. He says, " It ought to be made an absolute condition for a public...supply that it should be uncontaminable by drainage." Dr. Angus Smith, while pointing out that the presence of nitrates and nitrites in river water is not... | |
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it ought to be made an absolute condition for a public water supply that it should be uncontaminable by drainage. 
