Adsorption of pesticides and their biodegraded products on clay minerals and soils

被引:54
作者
Fushiwaki, Y
Urano, K
机构
[1] Kanagawa Prefectural Publ Hlth Lab, Asahi Ku, Yokohama, Kanagawa 2410815, Japan
[2] Yokohama Natl Univ, Hodogaya Ku, Yokohama, Kanagawa 2408501, Japan
关键词
adsorption; soil; clay mineral; pesticide;
D O I
10.1248/jhs.47.429
中图分类号
R99 [毒物学(毒理学)];
学科分类号
100405 ;
摘要
Adsorption isotherms of 10 pesticides and their biodegradation intermediates on clay minerals and soils were investigated to predict the fate of pesticides in the environment. The adsorption isotherms were expressed by the Freundlich isotherm equation. Pentachloronitrobenzene, 2,4,6-trichlorophenyl-4'-nitrophenylether, and various intermediates were highly adsorbed on soils, although isoprothiolane was only slightly adsorbed. The adsorbabilities of pesticides on ando soil, gray lowland soil, and montmorillonite were higher than those on allophene and kaolinite. These results can be used to study the fate of pesticides.
引用
收藏
页码:429 / 432
页数:4
相关论文
共 20 条
[1]  
Bailey G W, 1970, Residue Rev, V32, P29
[2]  
BINTEIN S, 1994, CHEMOSPHERE, V28, P1171, DOI 10.1016/0045-6535(94)90335-2
[3]   BIODEGRADATION TEST OF HERBICIDE CNP IN RIVER WATER AND SEDIMENT USING THE MODIFIED RIVER DIE-AWAY METHOD [J].
FUSHIWAKI, Y ;
URANO, K .
WATER RESEARCH, 1988, 22 (09) :1137-1141
[4]   POLLUTION BY THE FUNGICIDE PENTACHLORONITROBENZENE IN AN INTENSIVE FARMING AREA IN JAPAN [J].
FUSHIWAKI, Y ;
TASE, N ;
SAEKI, A ;
URANO, K .
SCIENCE OF THE TOTAL ENVIRONMENT, 1990, 92 :55-67
[5]  
FUSHIWAKI Y, 1993, JPN J TOX ENV HEALTH, V39, P543
[6]  
FUSHIWAKI Y, 1992, J WATER WASTE WATER, V34, P1003
[8]   PREDICTION OF ENVIRONMENTAL FATE OF ORGANOCHLORINE PESTICIDES IN A SPECIFIC AREA [J].
KAWAMOTO, K ;
URANO, K .
NIPPON KAGAKU KAISHI, 1991, (05) :497-505
[9]   PARAMETERS FOR PREDICTING FATE OF ORGANOCHLORINE PESTICIDES IN THE ENVIRONMENT .2. ADSORPTION CONSTANT TO SOIL [J].
KAWAMOTO, K ;
URANO, K .
CHEMOSPHERE, 1989, 19 (8-9) :1223-1231
[10]  
MCCALL PJ, 1983, RESIDUE REV, V85, P231