158 



REPORT 1872. 



Table II. — Breton's 

 Statement showing results of analyses for Nitrogen in Sewage as 



Results given in 



9- 



II. 



13- 



14. 



15- 

 16. 



17- 

 18. 



19- 

 20. 

 21. 



22. 

 23. 



Bates. 



1871. 

 July 10 to July 15 



July 24 to July 29 



August 7 to August 12 



August 21 to August 26 



September 4 to September 9 . . . 

 September 18 to September 23. . . 



October 2 to October 7 



October 16 to October 21 , 



October 30 to November 4 . . . 



November 13 to November 18 



1872. 

 January 1 to January 8 



January 22 to January 27 . . . 



January 29 to February 3 ... 



March 18 to March 23 



April 9 to April 13 



May 13 to May 18 



June 10 to June 15 



Sewage as pumped. 



Nitrogen. 



In solution. 



As am- 

 monia. 



2-93 



2-58 



2*70 



184 



243 



1-66 

 2-98 



2'17 



3'S 

 2-51 



4-54 

 3-426 

 1-96 

 1-88 



Organic. 



I 64 



0-65 



°'53 



1-41 



0-50 



I '06 



2-15 



2-28 

 124 



1-27 



067 

 0-88 

 0-30 

 1-50 

 0-87 



As 

 nitrates 



and 

 nitrites. 



Total. 



4*33 



3-80 



4"57 



3-23 



m 



3-25 



2-62 



3*49 



381 

 5-26 



3'4i 

 442 

 318 



S"4i 

 372 



3-12 



27S 



In sus- 

 pension. 



115 



o'4S 



0-87 



0-99 



2-53 



IIO 



295 



1-50 



2-47 

 1*46 



2-64 



2*20 



336 

 114 



2-67 

 0-91 

 127 



