The organic analysis of potable waters / by J. A. Blair.

  • Blair, J. A. (James Andrew)
Date:
1891
Catalogue details

Licence: Public Domain Mark

Credit: The organic analysis of potable waters / by J. A. Blair. Source: Wellcome Collection.

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    Table VII. Natural Waters, filtered previous to Use. Oxygen and albuminoid ammonia are stated as parts per million, or milligrammes per litre. Date. Water. Oxygen used in. Alb. ammonia yielded. ' 1 hour. 8 hours. Dec. 15, 1887 „ 16, ,, Jan. 11, 1888 Feb. 8, „ Mar. 12, „ „ 13, ,, Apr. 17, „ Nov. 22, „ Dec. 7, „ Jan. 14, 1889 Mar. 27, „ Apr. 4, „ City supply, Edinburgh it ft tf if if ff it it it ft it ft tf ft it it a tt ft »> ft » 1-02 0-88 0-82 0-70 0-74 0-87 0-76 091 0-86 0-64 064 2-24 2-20 2-15 2-02 1-87 1- 90 2- 07 2-18 1-93 1-66 1-62 1-46 0-187 0-183 0170 0-100 0-128 0127 o-ioo 0-164 0113 0098 0126 0132