Dr. Osama El Gialani Elsaid, Dr. Azhari Omer Abdelbagi, Elsiddig Ahmed Elmustafa 1 2 3 Elsheikhc
1Faculty of Agricultural Technology and Fish Sciences, Al-Neelain University, Khartoum, Sudan
2,3Faculty of Agriculture, University of Khartoum, Khartoum, Sudan
Abstract: The effects of soil microorganisms isolated from highly polluted soil (pesticide stores soil and cotton field), on half-lives of á and â- endosulfan under condition of selective and carbon free media were studied. The results showed significant decrease in half-lives ranging between 58.4 – 81.9% in áendosulfan compared to 35.5 – 1.6% in â-isomer.