90 



Fig. 17. 



Graph »ho*lns the rtgonernUon of talpolon In 



inoreajin- concentrations of BftQK. 



Griin*te m % regonarerte . 



Ab»oU»a • time in l-*y». 



Kuafcera at «n:l« of ourvao ■ oo. 0.0 IN K^OK 



por Zitor of ioiution. 

 Fro- | ,t v »* Tatolf i -. 



