56 



PUBLIC HEALTH CHEMISTRY 



SEWAGE AND SEWAGE EFFLUENTS. 



The subjoined table will suggest ideas on this subject. 



M 2 



C5 



cs 



3<C 



.5 * 



I I I I I I 



C/3 O! C jfl 



I u-jrfl O^ h'O 



6 rj-^co fl ,r > 



I I 



I I 



5 o I l 



3 



a m 

 p 



i i i 



^O 00 



M O O 



I I 



O O M O ON 



o w 



en 

 u-> N. N <u vO On 



9 V> 9\"ti ^ f 5 ^ 



V m 6 H 6 t^ <o 



.Th <n M m 



i i i 



V 4) C OB 



On M I> >0 N NN t-* N 



<N fv6 



-o > re 

 ."2 O * 

 2* " :n 



M IN Onm !>. t}- <vj vD 



in oo m n m 



S I I -Is I III 



<i 



.a cs 



fl o 



TO S 



biO.fl 



g s 



.a 



OS Td * 



;fl 



u o 



E T3 



o <v *o 



> > G 



III 



c 'a 

 ) c 



CJO o 



a s 



a 

 bo <i> a 



O fl;fl 



ass 



fl S^ 





o 

 :'fl 



O 



a3 flj 



+> QJ 



fl rt 

 5 H 



a.-s 



c3 PI . 



| a 



.S en co 



fl o <u 



A +> +> 



g'C'fi 



,Q +> + 



fl 



'aT""' . 



la <^ 



O u O 



fl OOO 



S fl 



fl <u a 



fi be 2 



o ^ 









s .s 



XJ AN 



io 

 o V 



"S s 



X fl 



fl fj w 



.fl f* 1 o 



M j. .fl 



4) T3 a3 'G 



c525 



^5 fl< 



rt 



fl (IN 



fl o 



CJO 



0+5 



fl 4) 



O O 

 o fl 



o 





fl 



0) M 

 CJO fl 



H 



o -A 



gooo 



