Bulletin, Volumes 6-10 |
From inside the book
Results 1-5 of 38
Page 52
... organic matter and bacteria , could not be operated at a rate high enough to be of practical value . Following this many other filters were started , these filters being constructed simply of sand over gravel and pipe underdrains ...
... organic matter and bacteria , could not be operated at a rate high enough to be of practical value . Following this many other filters were started , these filters being constructed simply of sand over gravel and pipe underdrains ...
Page 54
... organic matter removed from the water , and this organic matter be filled with the bacterial life which entangles and destroys the ordinary water bacteria and disease germs that come to the filter in the raw water . Several weeks are ...
... organic matter removed from the water , and this organic matter be filled with the bacterial life which entangles and destroys the ordinary water bacteria and disease germs that come to the filter in the raw water . Several weeks are ...
Page 55
Vermont. State Board of Health. filter becomes covered with organic matter and this matter prevents the passage of water through the sand . When this occurs the water is drained below the surface of the sand and this organic matter ...
Vermont. State Board of Health. filter becomes covered with organic matter and this matter prevents the passage of water through the sand . When this occurs the water is drained below the surface of the sand and this organic matter ...
Page 57
... organic matter . This is due apparently not so much to sewage pollution , although the sewage of 100,000 people passes into the river some five or six miles above the 1 intake of the filter , as to the nature of FILTRATION OF WATER . 57.
... organic matter . This is due apparently not so much to sewage pollution , although the sewage of 100,000 people passes into the river some five or six miles above the 1 intake of the filter , as to the nature of FILTRATION OF WATER . 57.
Page 62
... organic and other matter in the water and is precip- itated . In my own experiments with copper , I have found that where much larger amounts were used ( five to twelve grains for each gallon of water experimented with ) no trace of it ...
... organic and other matter in the water and is precip- itated . In my own experiments with copper , I have found that where much larger amounts were used ( five to twelve grains for each gallon of water experimented with ) no trace of it ...
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Common terms and phrases
adulterated Albans alcohol animals Answer antitoxin attending autopsy bacilli bacteria Bellows Falls Bennington Board of Health borax boric acid Brattleboro building Burlington cause of death Caverly cent cerebro-spinal meningitis certificate clean conform contagious diseases contains cough COUNTY cows diagnosis diphtheria Dirty disinfection Drug duty Ears and Throat epidemic examination extract Extraneous matter dirt Eyes fact filters formaldehyde germs give health officer Holton Hygiene important infection inspection Johnsbury label Laboratory less measles meat meningitis method milk necessary Nose and Throat organic patient person physician present preservatives public health pure food quarantine question regard removed Rutland samples sanatorium sanitary Saranac Lake scarlet fever schoolhouses secretary Section sewage sputum standard sugar things tion to-day Total Defective town treatment tuberculosis typhoid fever venereal diseases Vermont water supply whooping cough
Popular passages
Page 29 - First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength.
Page 43 - ... Second. If it be labeled or branded so as to deceive or mislead the purchaser, or purport to be a foreign product when not so, or if the contents of the 'package as originally put up shall have been removed in whole or in part and other contents shall have been placed in such package or if...
Page 49 - persons and property are subjected to all kinds of restraints and burdens, in order to secure the general comfort, health, and prosperity of the State ; of the perfect right of the legislature to do which no question ever was, or upon acknowledged general principles ever can be made, so far as natural persons are concerned.
Page 29 - Little drops of water, Little grains of sand Make the mighty ocean, And the pleasant land.
Page 31 - That the term, blend as used herein shall be construed to mean a mixture of like substances, not excluding harmless coloring or flavoring ingredients used for the purpose of coloring and flavoring only: And...
Page 30 - Third. If in package form, and the contents are stated in terms of weight or measure, they are not plainly and correctly stated on the outside of the package.
Page 30 - You can fool all the people some of the time, and some of the people all the time...
Page 48 - Skim milk cheese is the sound, solid, and ripened product, made from skim milk by coagulating the casein thereof with rennet or lactic acid, with or without the addition of ripening ferments and seasoning.
Page 17 - If, when a drug is sold under or by a name recognized in the United States Pharmacopœia or National Formulary, it differs from the standard of strength, quality, or purity, as determined by the test laid down in the United States Pharmacopoeia or National Formulary...
Page 46 - ' animals, ' ' as herein used, includes not only mammals, but fish, fowl, crustaceans, mollusks, and all other animals used as food. 2. Fresh meat is meat from animals recently slaughtered and properly cooled until delivered to the consumer.