The book comprises of twelve chapters in two different sections. The first section of the book described on pesticide residue in nine chapters. Apart from methods of analysis of pesticide residues in the food and soil, the chapters with latest research on removal of residual pesticides and residue control by different methods are included. The other aspect of pesticide residue is sample preparation for residue analysis. Though the advance instruments chromatography to mass spectrometry are available, the precision and fast analysis for detection of molecules is depending on the sample preparation methods. The chapters dealing with advance methods of sample preparation is also included in the volume