 At ordinary temperatures 1 part of copper sulphate to 100,000 parts of water destroys typhoid and cholera germs in from three to four hours. The ease with which the sulphate can then be eliminated from the water seems to offer a practical method of sterilizing...  Journal of Botany, British and Foreign - Page 280edited by - 1904Full view - About this book
 | United States. Office of Experiment Stations - Agricultural experiment stations - 1904 - 1272 pages
...parts of water destroys typhoid and cholera germs in from 3 to 4 hours. The ease with which the mlphaie can then be eliminated from the water seems to offer...a practical method of sterilizing large bodies of waler, when this becomes necessary. "The use of copper sulphate for the prevention of disease, is regarded... | |
 | Berthold Seemann - Botany - 1904 - 604 pages
...watercress-beds, etc. It is also probable that the method can be used for the destruction of mosquito larvii-. At ordinary temperatures 1 part of copper sulphate...the -water within twenty-four hours. Though fatal to algte, infusoria, and the bacteria of disease, the treatment appears to leave the saprophytic and harmless... | |
 | George Thomas Moore, Karl Frederic Kellerman - Algicides - 1904 - 52 pages
...beds, etc. It is also probable that the method can be used for the destruction of mosquito larvae. At ordinary temperatures 1 part of copper sulphate...large bodies of water, when this becomes necessary. The use of copper sulphate for the prevention of disease is regarded as incidental and is not designed... | |
 | U.S. Bureau of plant industry, United States. Bureau of Plant Industry - Plants - 1904 - 98 pages
...beds, etc. It is also probable that the method can be used for the destruction of mosquito larva?. At ordinary temperatures 1 part of copper sulphate...large bodies of water, when this becomes necessary. The use of copper sulphate for the prevention of disease is regarded as incidental and is not designed... | |
 | United States. Bureau of Plant Industry - Plants - 1904 - 886 pages
...is also probable that the method can be used for the destruction of mosquito larva-. At ordinär}' temperatures 1 part of copper sulphate to 100,000...sterilizing large bodies of water, when this becomes necessaiy. The use of copper sulphate for the prevention of disease is regarded as incidental and is... | |
 | Botany - 1904 - 260 pages
...probable that the method can be used for the destruction of mosquito larvae. At ordinary temperatures I part of copper sulphate to 100,000 parts of water...large bodies of water, when this becomes necessary." Reservoirs have been successfully treated by towing the copper sulphate in a coarse bag from the stern... | |
 | Botany - 1904 - 216 pages
...probable that the method can be used for the destruction of mosquito larvae. At ordinary temperatures i part of copper sulphate to 100,000 parts of water...large bodies of water, when this becomes necessary." Reservoirs have been successfully treated by towing the copper sulphate in a coarse bag from the stern... | |
 | 1904 - 886 pages
...pathologists." The ease with which the copper sulphate can be eliminated after the destruction of the germs seems to offer a practical method of sterilizing large bodies of water. The employment of the sulphate solution is not designed to supplant efficient preventive measures now... | |
 | John Harvey Kellogg - Bacteriology - 1904 - 586 pages
...beds, etc. It is also probable that the method can be used for the destruction of mosquito larvae. At ordinary temperatures, 1 part of copper sulphate...large bodies of water, when this becomes necessary. The use of copper sulphate for the prevention of disease is regarded as incidental, and is not designed... | |
 | Pharmacology - 1904 - 622 pages
...four hours. The copper can be eliminated from the water with considerable ease, and thus is afforded a practical method of sterilizing large bodies of water when this becomes desirable. FY THE INTERNATIONAL CONGRESS OF ARTS AND SCIENCE. The programme has now been issued of... | |
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