...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...

...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,...

...so far from sewage mixed with 20 times its volume of water being oxidized during a 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. Whether we examine the organic pollution at different points of its flow, or the rate...

...with 20 times its volume of water being oxidised during a flow of 10 or 12 miles, scarcely two- thirds of it would be so destroyed in a flow of 168 miles...of one mile per hour, or after the lapse of a week Thus, whether we examine the organic pollution of a river at different points of its flow, or the rate...

...miles, scarcely 'we* thirds of it would be »o destroyed iu a flow ¡Л one. hundred and sixty-eight, at the rate of one mile per hour, or after the lapse of a week." And, after mentioning certain details in support of this, the commissioners conclude with the remark...

...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...

...so far from sewage mixed with 20 times its volume of water being oxidized during a flow of 10 or 12 miles, scarcely two-thirds of it would be so destroyed...of one mile per hour, or after the lapse of a week. But even this result is arrived at by a series of assumptions which are all greatly in favour of the...

...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." And, after mentioning certain details in support of this, the commissioners conclude with the remark...

...chemical means." The experiments of this commission show "that scarcely twothirds of the sewage was destroyed in a flow of 168 miles, at the rate of one mile per hour, or after the lapse of a week." Investigations of the Rivers Pollution Commission on Sewage Pollution are as follows: REDUCTION MY...

...chemical means." The experiments of this commission show "that scarcely twothirds of the sewage was destroyed in a flow of 168 miles, at the rate of one mile per hour, or after the lapse of a week." Investigations of the Rivers Pollution Commission on Sewage Pollution are as follows : REDUCTION BY...