Analysis of organic contaminant desorption kinetic data for sediments and soils: Implications for the Tenax extraction time for the determination of bioavailable concentrations
被引:14
作者:
van Noort, Paul C. M.
论文数: 0引用数: 0
h-index: 0
机构:
Wageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
Deltares, NL-3508 AL Utrecht, NetherlandsWageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
van Noort, Paul C. M.
[1
,2
]
Poot, Anton
论文数: 0引用数: 0
h-index: 0
机构:
Wageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
Board Authorisat Plant Protect Prod & Biocides Ct, NL-6700 AE Wageningen, NetherlandsWageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
Poot, Anton
[1
,3
]
Koelmans, Albert A.
论文数: 0引用数: 0
h-index: 0
机构:
Wageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
Wageningen UR, IMARES Inst Marine Resources & Ecosyst Studies, NL-1976 CP Ijmuiden, NetherlandsWageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
Koelmans, Albert A.
[1
,4
]
机构:
[1] Wageningen Univ, Aquat Ecol & Water Qual Management Grp, NL-6700 AA Wageningen, Netherlands
Solid-phase extractions with adsorbents like Tenax have been widely used to assess bioaccessible or bioavailable concentrations and non-extractable residues (NER) of organic contaminants in soils or sediments. This paper presents an analysis of literature rate constants and fractions for rapid, slow and very slow contaminant desorption from soils and sediments. Contaminant fractions desorbed from sediment to Tenax in 6 or 24 h were evaluated as to their adequacy as a proxy for rapidly desorbing fractions, which have been shown to correlate with bioavailable concentrations. Desorption rate constants appear to decrease with increasing contaminant n-octanol-water partition coefficient. The ratio of the fraction of contaminant desorbed from sediment to Tenax in 6 h and the rapidly desorbing fraction appeared to slightly decrease on increasing contaminant hydrophobicity. This was not the case for the extraction for 24 h. Rapidly desorbing fractions or bioavailable fractions can be estimated, within a factor of 1.4, by multiplying the fraction desorbed in 24 h by a factor of 0.7. (C) 2014 Elsevier B.V. All rights reserved.
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Feo, M. L.
Corcellas, C.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Corcellas, C.
Barata, C.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Barata, C.
论文数: 引用数:
h-index:
机构:
Ginebreda, A.
Eljarrat, E.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Eljarrat, E.
Barcelo, D.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Univ Girona, Catalan Inst Water Res ICRA, Girona 17003, Spain
King Saud Univ, Riyadh 11451, Saudi ArabiaInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
机构:
So Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
So Illinois Univ, Dept Zool, Carbondale, IL 62901 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
Harwood, Amanda D.
Landrum, Peter F.
论文数: 0引用数: 0
h-index: 0
机构:
So Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
So Illinois Univ, Dept Zool, Carbondale, IL 62901 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
Landrum, Peter F.
Weston, Donald P.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
Weston, Donald P.
Lydy, Michael J.
论文数: 0引用数: 0
h-index: 0
机构:
So Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
So Illinois Univ, Dept Zool, Carbondale, IL 62901 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Feo, M. L.
Corcellas, C.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Corcellas, C.
Barata, C.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Barata, C.
论文数: 引用数:
h-index:
机构:
Ginebreda, A.
Eljarrat, E.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, SpainInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Eljarrat, E.
Barcelo, D.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
Univ Girona, Catalan Inst Water Res ICRA, Girona 17003, Spain
King Saud Univ, Riyadh 11451, Saudi ArabiaInst Environm Assessment & Water Res IDAEA CSIC, Barcelona 08034, Spain
机构:
So Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
So Illinois Univ, Dept Zool, Carbondale, IL 62901 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
Harwood, Amanda D.
Landrum, Peter F.
论文数: 0引用数: 0
h-index: 0
机构:
So Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
So Illinois Univ, Dept Zool, Carbondale, IL 62901 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
Landrum, Peter F.
Weston, Donald P.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
Weston, Donald P.
Lydy, Michael J.
论文数: 0引用数: 0
h-index: 0
机构:
So Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA
So Illinois Univ, Dept Zool, Carbondale, IL 62901 USASo Illinois Univ, Fisheries & Illinois Aquaculture Ctr, Carbondale, IL 62901 USA