ATRAZINE IN MINERAL SOIL - THE ANALYTICAL-CHEMISTRY OF SPECIATION

被引:21
作者
GAMBLE, DS
ISMAILY, LA
机构
关键词
D O I
10.1139/v92-196
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The HPLC-microfiltration method previously described for determining atrazine and hydroxyatrazine species in organic soil has been adapted to a mineral soil. The method was able to monitor atrazine concentrations of less than 1.0 X 10(-6) M, which is over 40 times lower than the atrazine concentrations measured in the earlier organic soil experiments. During kinetics experiments, it also monitored four free and sorbed chemical species instead of only one. Measurements were obtained with much better accuracy and productivity than can be obtained by conventional methods. The atrazine sorption capacity of the mineral soil was also measured. The analytical chemical data produced can support heterogeneous chemical kinetics calculations.
引用
收藏
页码:1590 / 1596
页数:7
相关论文
共 42 条
[1]   ATRAZINE HYDROLYSIS IN SOIL [J].
ARMSTRONG, DE ;
CHESTERS, G ;
HARRIS, RF .
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1967, 31 (01) :61-+
[2]   LEACHING AND TRANSFORMATION OF GLUFOSINATE-AMMONIUM AND ITS MAIN METABOLITE IN A LAYERED SOIL COLUMN [J].
BEHRENDT, H ;
MATTHIES, M ;
GILDEMEISTER, H ;
GORLITZ, G .
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY, 1990, 9 (05) :541-549
[3]   ATRAZINE ADSORPTION BY SOME SOIL SAMPLES IN RELATION TO THEIR CONSTITUENTS [J].
BORGGAARD, OK ;
STREIBIG, JC .
ACTA AGRICULTURAE SCANDINAVICA, 1988, 38 (03) :293-301
[4]   PARTITIONING BEHAVIOR OF INSECTICIDES IN SOIL-WATER SYSTEMS .2. DESORPTION HYSTERESIS EFFECTS [J].
BOWMAN, BT ;
SANS, WW .
JOURNAL OF ENVIRONMENTAL QUALITY, 1985, 14 (02) :270-273
[5]  
BRUSSEAU ML, 1989, CRIT REVNENV CONTROL, V19
[6]  
Buffle J., 1988, COMPLEXATION REACTIO
[7]   METHODS FOR COMPARISON OF FULVIC-ACID SAMPLES - EFFECTS OF ORIGIN AND CONCENTRATION ON ACIDIC PROPERTIES [J].
BURCH, RD ;
LANGFORD, CH ;
GAMBLE, DS .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1978, 56 (09) :1196-1201
[8]   CHEMICAL HYDROLYSIS OF 2-CHLORO-4,6-BIS(ALKYLAMINO)-1,3,5-TRIAZINE HERBICIDES AND THEIR BREAKDOWN IN SOIL UNDER THE INFLUENCE OF ADSORPTION [J].
BURKHARD, N ;
GUTH, JA .
PESTICIDE SCIENCE, 1981, 12 (01) :45-52
[9]   SOME PHYSICOCHEMICAL INTERACTIONS OF PARAQUAT WITH SOIL ORGANIC MATERIALS AND MODEL COMPOUNDS .1. EFFECTS OF TEMPERATURE, TIME AND ADSORBATE DEGRADATION ON PARAQUAT ADSORPTION [J].
BURNS, IG ;
HAYES, MHB ;
STACEY, M .
WEED RESEARCH, 1973, 13 (01) :67-78
[10]   SOME PHYSICOCHEMICAL INTERACTIONS OF PARAQUAT WITH SOIL ORGANIC MATERIALS AND MODEL COMPOUNDS .2. ADSORPTION AND DESORPTION EQUILIBRIA IN AQUEOUS SUSPENSIONS [J].
BURNS, IG ;
HAYES, MHB ;
STACEY, M .
WEED RESEARCH, 1973, 13 (01) :79-90