Conversion of DDT to DDD in flooded soil |
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Authors: | Z. H. Bhuiya D. F. Rothwell |
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Affiliation: | (1) Department of Soil Science, Bangladesh Agricultural University, Mymensingh, Bangladesh;(2) Soils Department, University of Florida, Gainesville, Florida, U.S.A. |
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Abstract: | Summary Anaerobic conditions obtained by flooding the soil caused reductive dechlorination of p,p-DDT and its conversion to p,p-DDD was enhanced under water-logged conditions creating or favouring anaerobiosis. The DDT showed recalcitrance in the soil kept at 15% moisture.More o,p-DDT was lost from the flooded soil. Similar amounts of p,p-DDE were detected in all of the three levels of technical DDT treatments and the concentrations were not significantly different under both aerobic and anaerobic conditions. |
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