Bulletin, 6-10권 |
도서 본문에서
99개의 결과 중 1 - 5개
53 페이지
... removed by the passage of water through sand . It was not long , however , before the relation between the health of ... removing over ninety- nine per cent of all the bacteria in the applied water , and a larger percentage of germs of ...
... removed by the passage of water through sand . It was not long , however , before the relation between the health of ... removing over ninety- nine per cent of all the bacteria in the applied water , and a larger percentage of germs of ...
54 페이지
... removed about thirty - two per cent of the color of the applied water , practically all the organic matter in suspension in this water and forty per cent of the total organic matter besides removing from the raw water much of the odor ...
... removed about thirty - two per cent of the color of the applied water , practically all the organic matter in suspension in this water and forty per cent of the total organic matter besides removing from the raw water much of the odor ...
55 페이지
... removed from the surface than to obtain fresh clean sand , and this washing is accomplished by means of various kinds of washing machines . While sand filtration is very successful with the fairly clear waters of the eastern states of ...
... removed from the surface than to obtain fresh clean sand , and this washing is accomplished by means of various kinds of washing machines . While sand filtration is very successful with the fairly clear waters of the eastern states of ...
56 페이지
... removed from the river water over ninety - eight per cent of all the bacteria , and its efficiency increased slightly after a number of years of operation until at the present time it removes over ninety - nine per cent of these bac ...
... removed from the river water over ninety - eight per cent of all the bacteria , and its efficiency increased slightly after a number of years of operation until at the present time it removes over ninety - nine per cent of these bac ...
68 페이지
... removing the impurities collected in the filters , and the successful operation of the filters depends upon very frequent ... removed by either slow filtration through sand , or rapid filtration with the use of a coagulant . It should be ...
... removing the impurities collected in the filters , and the successful operation of the filters depends upon very frequent ... removed by either slow filtration through sand , or rapid filtration with the use of a coagulant . It should be ...
목차
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기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
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
인기 인용구
29 페이지 - First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength.
43 페이지 - ... 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...
49 페이지 - 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.
29 페이지 - Little drops of water, Little grains of sand Make the mighty ocean, And the pleasant land.
31 페이지 - 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...
30 페이지 - 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.
30 페이지 - You can fool all the people some of the time, and some of the people all the time...
48 페이지 - 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.
17 페이지 - 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...
46 페이지 - ' 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.