Analysis of Certain Pesticides

This study includes an avalytical study of some pesticides, mainly : organophosphorus and chlorinated compounds as follows :Part 1 :Review and data collection on pesticides, the different methods of analysis as pure compounds and analysis after extraction from environmental samples; elemental analysis after asbing of the organic part .Part 11 :this part inludes the results of analysis of some organophosphorus pesticides used in egypt : Nuvacron, curacron and Dimecron through their pgosphorus content.To achiave this, different investigations were carried out :a - Comparative study of the methods used for the determination of inorganic phosphates by specttophotometric Microtitrimetric was carried out .b - Ashing of the mentioned organophosphorus pesticides by various techniques ( wet and dry ashing ( .c - Analysis of the pesticides through the determination of the phosphorus content , by Spectrophotometric and Microtitrimetric techniques.