16 



Ron ColllMs Consulting fiitoBmlogist 



229 N. E. 17th Streot, Hlllsboro, Oregon 97123 



(503) 6U8-5017 



Ron Collins 



Fonodi 1971 Other Business 1 Life Scientists 



BhtoBologieal, herbieidal Investigations with field experinentation. 

 PestlAide produot-liability investigation. Pest aaaagenent in agricultural 



The Residual Effects of Dieaaba herbicide on Potatoes 



Inseoticides for Greenleach Aphid Control in Potatoes 



Effects of herbicides on Thomless Evergreen Blackberries 



Comae o 



2^38 North NottinghaB Street, Arlington, Virginia 22207 



703-538-2631 



John H. Conxey 



Pemedi 1972 Voluntary Association 2 Life Scientists 



Cooperative Developnent of Prograas and Projeots beneficial to both 

 ooaBunities and environments 



Coaite de Ebtudlos Anbientales 



Universidad de Antloguia, Departaaento de Biologia, Medellin-ColoBbia 



Gabriel Roldais 



Formed I 1972 Voluntary Association 2 Life Scientists 



To be avare goverment and private industries about the effects of pollution 



Pollution of Hedellln River 



