This study was carried out on soil samples collected from Damascus
country side (Alghota – Jesrin), in order to study the impact of organochlorine
insecticides resulted from heavy use for a long time.
The duration of experiment was ١١ monthes cove
ring four season
condition. Samples were taken from two levels, the surface (١٠ cm) and the
deep levels (٣٠-٤٥ cm). Soil samples were extracted by acetone, hexane and
chloroform solvents. Residues were detected by using GC.
