 | Registrar-general - 1870 - 526 páginas
...carbonic acid dissolved in the water remained constant during the whole period of the experiment, whilst, if the sewage had been converted into inorganic compounds,...dissolved oxygen disappears in water polluted with five per cent, of sewage, we are led in each case to the inevitable conclusion that the oxidation of... | |
 | 1870 - 414 páginas
...remained constant during the whole period of the experiment; whilst, if the sewage had been converted iuto inorganic compounds, the carbonic acid, as one of...air, or, finally, the rate at which dissolved oxygen disappear! in water polluted with 5 per cent of sewage, we are led, in each case, to the inevitable... | |
 | 1870 - 500 páginas
...river at different points of its flow, or the rate of disappearance of the organic mutter of eewage, when the latter is mixed with fresh water and violently...dissolved oxygen disappears in water polluted with five per cent, of sewage, we are led in each case to the inevitable conclusion that the oxidation of... | |
 | 1871 - 372 páginas
...hour. Whether we examine the organic pollution at different points of its flow, or the rate of the disappearance of the organic matter of sewage, when...finally, the rate at which dissolved oxygen disappears in 1G* The pollutions of the rivers by sewage and by various sorts of manufacturing refuse is thoroughly... | |
 | Chicago (Ill.). Department of Health - 1878 - 156 páginas
...river at different points of its flow, or the rate of disappearance of the organic matter of sewerage when the latter is mixed with fresh water and violently...in contact with air, or, finally the rate at which the dissolved oxygen disappears in water polluted with five per cent. of sewage, we are led in each... | |
 | Grand Rapids (Mich.) Dept. of Public Service - 1875 - 650 páginas
...hundred and sixty-eight miles at the rate of "one mile per hour, or after the lapse of a week. " In fact, whether we examine the organic pollution " of a river...dissolved oxygen disappears in water " polluted with five per cent, of sewage, we are led, " in each case, to the inevitable conclusion that the "oxidation... | |
 | 1875 - 474 páginas
...the rate of one mile per hour, or after the lapse of a week. In fact, whether we examine the iirgnnic pollution of a river at different points of its flow,...dissolved oxygen disappears in water polluted with five per cent of sewage. we are led in each case to the inevitable conclusion that the oxidation of... | |
 | Connecticut. State Department of Health - 1887 - 656 páginas
...the rate of disappearance of the organic matter of sewage or urine when these polluting liquids are mixed with fresh water and violently agitated in contact...dissolved oxygen disappears in water polluted with five per cent, of sewage; we are led in each case to the inevitable conclusion that .the oxidation... | |
 | Connecticut. State Department of Health - 1888 - 588 páginas
...so destroyed in a flow of 168 miles at the rate of one mile per hour, or after the lapse of a week. Thus, whether we examine the organic pollution of...dissolved oxygen disappears in water polluted with tive per cent, of sewage, we are led in each case to the inevitable conclusion that the oxidation of... | |
 | Kansas State Board of Health - 1889 - 374 páginas
...the rate of disappearance of the organic matter of sewage or urine when these polluting liquids are mixed with fresh water and violently agitated in contact...dissolved oxygen disappears in water polluted with five per cent. of sewage, we are led in each case to the inevitable conclusion that the oxydation of... | |
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In fact, whether we examine the organic' pollution of a river at different points of its flow, or the rate of disappearance of the organic matter of sewage when the latter is. mixed with fresh water and violently agitated in contact with air, or finally,... 
