130 









-^ 



^- 



, 









3= _ 











CO 



CO 



~a 



3=» 



m 



— 



O 



OO 

 C~3 



C=3 

 CZ3 



pa 







^u 

















c-j 



~~ * 



— 



J=» 



Co 



1 



— 1 



|ZI 



CO 



m 



m 

 co 



1 



C=3 



CTJ 



CO 



- o 

 — □ 



C-3 

 CO 



m 



Z*3 



m 





Ea- 

 rn 



a 



CO 



CO 



CO 









95.70 



63.30 



95.00 











55.00 



31.30 



50.0 









20.00 



30.00 



27.00 



15.80 











































" ■", 



Condemned percentage of water obtained from 



