MOVEMENT OF FENAMIPHOS THROUGH NON-DISTURBED SOIL COLUMNS

被引:0
|
作者
AMMATI, M
MANSOUR, M
机构
来源
FRESENIUS ENVIRONMENTAL BULLETIN | 1994年 / 3卷 / 04期
关键词
FENAMIPHOS; FENAMIPHOS SULFONE; FENAMIPHOS SULFOXIDE; NON-DISTURBED SOIL COLUMNS; PESTICIDE RESIDUES; WATER LEACHATES;
D O I
暂无
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The movement of fenamiphos and its toxic metabolites, sulfone and sulfoxide, was evaluated in non-disturbed soil columns. The amount of the total toxic residues, expecially sulfone and sulfoxide, in the leachates increased significantly (from 1.7 to 4.24 ppm) with increasing irrigation rates applied to the columns. The fenamiphos and its toxic metabolites were observed in the soil profiles down to > 60 cm after 30 days. The observed values of the adsorption coefficients suggested a potential leaching of fenamiphos and its metabolites under this cropping system.
引用
收藏
页码:212 / 219
页数:8
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