Examination of water for sanitary and technical purposesBlakiston, 1889 - 98 pages |
From inside the book
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Page 9
... effects and uses of water are considerably modified by these ingredients , and the object of analysis is to ascertain their character and amount ; and since these are largely dependent on the history of the water , a classification ...
... effects and uses of water are considerably modified by these ingredients , and the object of analysis is to ascertain their character and amount ; and since these are largely dependent on the history of the water , a classification ...
Page 12
... generally present in minute amount , but are not infrequently very active in their physiological effect . From the most recent researches it seems probable that the pathogenic power of many micro- organisms 12 HISTORY OF NATURAL WATERS .
... generally present in minute amount , but are not infrequently very active in their physiological effect . From the most recent researches it seems probable that the pathogenic power of many micro- organisms 12 HISTORY OF NATURAL WATERS .
Page 21
... effect noted . Nitrates and nitrites , calcium and magnesium car- bonates , and magnesium chloride are decomposed ; ammo- nium salts are driven off ; potassium and sodium chlorides are also driven off if the temperature is high ...
... effect noted . Nitrates and nitrites , calcium and magnesium car- bonates , and magnesium chloride are decomposed ; ammo- nium salts are driven off ; potassium and sodium chlorides are also driven off if the temperature is high ...
Page 34
... effect noted as before . With ordinary waters it will be found that the first and probably the second bottle will be decolorized , while some color will remain in the third , and it will be but little dimin- ished in the fourth and ...
... effect noted as before . With ordinary waters it will be found that the first and probably the second bottle will be decolorized , while some color will remain in the third , and it will be but little dimin- ished in the fourth and ...
Page 41
... effect ) . This is found by reference to the table . Nitrates do not appear to impair the accuracy of this method , and the interfering action of nitrites and other reducing compounds is avoided by the control experiment as detailed ...
... effect ) . This is found by reference to the table . Nitrates do not appear to impair the accuracy of this method , and the interfering action of nitrites and other reducing compounds is avoided by the control experiment as detailed ...
Common terms and phrases
alkaline ammonia ammonium compounds amount Analysis Analytical Process Anatomy boiling bottle calcium carbonate calcium sulphate carbonic acid Chemistry Cloth color Compend corrosion crucible cylinder determination Diseases of Women dish dissolved distilled water evaporated to dryness examination excess filter filtrate flask Formulæ Fourth Edition free acid glass grams of pure heated Hospital hydrochloric acid Illus Illustrations Interleaved for Notes iron Jefferson Medical College Leather liquid liter lithium magnesium chloride manganese Materia Medica Medicine method microbes milligrams Nessler's reagent nitrogen Obstetrics obtained odor organic matter oxidation oxygen oxygen-consuming power Pharmacy Philadelphia phosphates Physiology platinum potassium chromate potassium permanganate Practical precipitate present Prof proportion Quiz-Compends residue Revised sample sanitary silver nitrate small quantity sodium carbonate sodium chloride sodium hydroxide solu solution added Solutions Required stopper Students subsoil water sufficient sulphide sulphuric acid Surgery temperature TEXT-BOOKS AND MANUALS Therapeutics tion total solids traces tube turbid Urine washed water containing weight