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024 7 _ |2 DOI
|a 10.1016/j.pce.2005.07.009
024 7 _ |2 WOS
|a WOS:000232842200008
037 _ _ |a PreJuSER-47325
041 _ _ |a eng
082 _ _ |a 550
084 _ _ |2 WoS
|a Geosciences, Multidisciplinary
084 _ _ |2 WoS
|a Meteorology & Atmospheric Sciences
084 _ _ |2 WoS
|a Water Resources
100 1 _ |a Herbst, M.
|b 0
|u FZJ
|0 P:(DE-Juel1)129469
245 _ _ |a Pesticide fate at regional scale: Development of an integrated model approach and application
260 _ _ |a Amsterdam [u.a.]
|b Elsevier Science
|c 2005
300 _ _ |a
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a Physics and Chemistry of the Earth
|x 0079-1946
|0 9941
|y 8
|v 30
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a As a result of agricultural practice many soils and aquifers are contaminated with pesticides. In order to quantify the side-effects of these anthropogenic impacts on groundwater quality at regional scale, a process-based, integrated model approach was developed. The Richards' equation based numerical model TRACE calculates the three-dimensional saturated/unsaturated water flow. For the modeling of regional scale pesticide transport we linked TRACE with the plant module SUCROS and with 3DLEWASTE, a hybrid Lagrangian/Eulerian approach to solve the convection/dispersion equation. We used measurements, standard methods like pedotransfer-functions or parameters from literature to derive the model input for the process model. A first-step application of TRACE/3DLEWASTE to the 20 km(2) test area 'Zwischenscholle' for the period 1983-1993 reveals the behaviour of the pesticide isoproturon. The selected test area is characterised by an intense agricultural use and shallow groundwater, resulting in a high vulnerability of the groundwater to pesticide contamination. The model results stress the importance of the unsaturated zone for the occurrence of pesticides in groundwater. Remarkable isoproturon concentrations in groundwater are predicted for locations with thin layered and permeable soils. For four selected locations we used measured piezometric heads to validate predicted groundwater levels. In general, the model results are consistent and reasonable. Thus the developed integrated model approach is seen as a promising tool for the quantification of the agricultural practice impact on groundwater quality. (c) 2005 Elsevier Ltd. All rights reserved.
536 _ _ |a Chemie und Dynamik der Geo-Biosphäre
|c U01
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK257
|x 0
588 _ _ |a Dataset connected to Web of Science
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a variably saturated
653 2 0 |2 Author
|a three-dimensional
653 2 0 |2 Author
|a 3DLEWASTE
653 2 0 |2 Author
|a Lagrangian-Eulerian
653 2 0 |2 Author
|a isoproturon
700 1 _ |a Hardelauf, H.
|b 1
|u FZJ
|0 P:(DE-Juel1)129466
700 1 _ |a Harms, R.
|b 2
|u FZJ
|0 P:(DE-Juel1)VDB17076
700 1 _ |a Vanderborght, J.
|b 3
|u FZJ
|0 P:(DE-Juel1)129548
700 1 _ |a Vereecken, H.
|b 4
|u FZJ
|0 P:(DE-Juel1)129549
773 _ _ |a 10.1016/j.pce.2005.07.009
|g Vol. 30
|q 30
|0 PERI:(DE-600)1500664-5
|t Physics and chemistry of the earth
|v 30
|y 2005
|x 0079-1946
856 7 _ |u http://dx.doi.org/10.1016/j.pce.2005.07.009
909 C O |o oai:juser.fz-juelich.de:47325
|p VDB
913 1 _ |k U01
|v Chemie und Dynamik der Geo-Biosphäre
|l Chemie und Dynamik der Geo-Biosphäre
|b Environment (Umwelt)
|0 G:(DE-Juel1)FUEK257
|x 0
914 1 _ |y 2005
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |k ICG-IV
|l Agrosphäre
|d 31.12.2006
|g ICG
|0 I:(DE-Juel1)VDB50
|x 0
970 _ _ |a VDB:(DE-Juel1)74651
980 _ _ |a VDB
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980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)IBG-3-20101118
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBG-3-20101118


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