 | 1870 - 668 páginas
...evident that, so far from sewage mixed with 20 times its volume of water being oxidised during a flowofio or 12 miles, scarcely two-thirds of it would be so destroyed in a flow of 168 miles, at the rate of i mile per hour, or after the lapse of a week. But even this result is arrived at by a series of assumptions... | |
 | Registrar-general - 1870 - 526 páginas
...with 20 times its volume of water being oxidized during n flow of 10 or 12 miles, scarcely two thirds of it would be so destroyed in a flow of 168 miles, at the rate of 1 mile per hour, or after the lapse of a week. But even this result is arrived at by a series of assumptions,... | |
 | 1870 - 414 páginas
...evident that so far from sewage mixed with 20 times its volume of water being oxidised during a flew of 10 or 12 miles, scarcely two-thirds of it would be so destroyed ia a flow of 168 miles, at the rate of I mile per hour, or after the lapse of a week. But even this... | |
 | 1871 - 398 páginas
...decide this point (for which the reader is referred to the original document, pp. 19 and 20), it is evident that, "so far from sewage mixed with 20 times...so destroyed in a flow of 168 miles at the rate of 1 mile per hour. Whether we examine the organic pollution at different points of its flow, or the rate... | |
 | 1871 - 372 páginas
...decide this point (for which the reader is referred to the original document, pp. 19 and 20), it is evident that, " so far from sewage mixed with 20 times...so destroyed in a flow of 168 miles at the rate of 1 mile per hour. Whether we examine the organic pollution at different points of its flow, or the rate... | |
 | Grand Rapids (Mich.) Dept. of Public Service - 1875 - 650 páginas
...sewage mixed "with twenty times its volume of water being oxi" dized during a flow of ten or twelve miles, scarcely " two-thirds of it would be so destroyed in a flow of " one hundred and sixty-eight miles at the rate of "one mile per hour, or after the lapse of a week.... | |
 | 1879 - 902 páginas
...its volume of water being oxydized during a flow of ten or twelve miles (as taught by Dr. Lethcby) scarcely twothirds of it would be so destroyed in a flow of one hundred and sixty-eight miles at the rate of one mile per hour or after the lapse of a week." But... | |
 | 1880 - 706 páginas
...from sewage mixed with twenty times its volume of water being oxidized during a flow of ten or twelve miles, scarcely two-thirds of it would be so destroyed In a flow of one hundred and sixty-eight miles, at the rate of one mile per hour, or after the lapse of a week."... | |
 | Connecticut. State Department of Health - 1887 - 656 páginas
...from sewage mixed with twenty times its volume of water being oxidized during a flow of ten or twelve miles, scarcely two-thirds of it would be so destroyed in a flow of 168 miles, at the rate of one mile an hour, or after the lapse of a week. In fact, whether we examine the organic pollution of a river... | |
 | Kansas State Board of Health - 1889 - 374 páginas
...from sewage mixed with twenty times its volume of water being oxidized during a flow of ten or twelve miles, scarcely two-thirds of it would be so destroyed in a flow of one hundred and sixty-eight miles, at the rate of one mile an hour, or after the lapse of a week. In... | |
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It is thus evident that so far from sewage mixed with twenty times its volume of water being oxidized during a flow of ten or twelve miles, scarcely two-thirds of it would be so destroyed in a flow of 168 miles, at the rate of one mile an hour, or after... 
