001     57151
005     20210812111856.0
024 7 _ |2 DOI
|a 10.1111/j.1365-2389.2006.00850.x
024 7 _ |2 WOS
|a WOS:000246427800009
037 _ _ |a PreJuSER-57151
041 _ _ |a ENG
082 _ _ |a 630
084 _ _ |2 WoS
|a Soil Science
100 1 _ |0 P:(DE-Juel1)VDB724
|a Kasteel, R.
|b 0
|u FZJ
245 _ _ |a An experimental and numerical study on flow and transport in a field soil using zero-tension lysimeters and suction plates
260 _ _ |a Oxford [u.a.]
|b Wiley-Blackwell
|c 2007
300 _ _ |a 632 - 645
336 7 _ |0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
|a Journal Article
336 7 _ |2 DataCite
|a Output Types/Journal article
336 7 _ |0 0
|2 EndNote
|a Journal Article
336 7 _ |2 BibTeX
|a ARTICLE
336 7 _ |2 ORCID
|a JOURNAL_ARTICLE
336 7 _ |2 DRIVER
|a article
440 _ 0 |0 1973
|a European Journal of Soil Science
|v 58
|x 1351-0754
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a Zero-tension lysimeters are widely applied to study the fate of chemicals in the subsurface environment. However, conditions in lysimeters differ from the field situation, because local saturation is required at the lower boundary to collect leachate. The objective was to characterize the influence of the lower boundary on the flow and transport behaviour of bromide observed in six 1.2-m-long lysimeters and in the field by 30 suction plates installed at 1.2-m depth, which were operated with a time-variable suction equal to the ambient soil water potential. A bromide pulse was applied at the bare surface of a silty soil in autumn 1997 and monitored for 2.5 years. The mean leachate flux was 0.98 mm day−1 for the lysimeters versus 0.66 mm day−1 for the suction plates. The lysimeters had a slightly slower effective mean pore-water velocity, expressed as transport distance per unit of leaching depth, and exhibited more solute spreading than the suction plates. Numerical simulations revealed that the amount of water collected with the suction plates was sensitive to the hydraulic conductivity of the plates. The spatial variability in hydraulic properties in the model explained the observed variability in cumulative leachate, at least qualitatively. The arrival time and spreading of the breakthrough curves (BTCs) were well described by the simulations in the lysimeters, but were underestimated in the suction plates. Preferential flow through macropores, which is not an effective carrier for bromide, might be the reason for this discrepancy. Molecular diffusion contributed significantly to solute spreading and enhanced lateral mixing. Both the experiments and the simulations revealed that the dispersivity derived from BTCs is significantly influenced by the observation method and experimental conditions.
536 _ _ |0 G:(DE-Juel1)FUEK407
|2 G:(DE-HGF)
|a Terrestrische Umwelt
|c P24
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
700 1 _ |0 P:(DE-Juel1)VDB2346
|a Pütz, T.
|b 1
|u FZJ
700 1 _ |0 P:(DE-Juel1)129549
|a Vereecken, H.
|b 2
|u FZJ
773 _ _ |0 PERI:(DE-600)2020243-X
|a 10.1111/j.1365-2389.2006.00850.x
|g Vol. 58, p. 632 - 645
|p 632 - 645
|q 58<632 - 645
|t European journal of soil science
|v 58
|x 1351-0754
|y 2007
856 7 _ |u http://dx.doi.org/10.1111/j.1365-2389.2006.00850.x
909 C O |o oai:juser.fz-juelich.de:57151
|p VDB
913 1 _ |0 G:(DE-Juel1)FUEK407
|b Erde und Umwelt
|k P24
|l Terrestrische Umwelt
|v Terrestrische Umwelt
|x 0
914 1 _ |y 2007
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |0 I:(DE-Juel1)VDB793
|d 31.10.2010
|g ICG
|k ICG-4
|l Agrosphäre
|x 1
920 1 _ |0 I:(DE-82)080011_20140620
|g JARA
|k JARA-ENERGY
|l Jülich-Aachen Research Alliance - Energy
|x 2
920 1 _ |0 I:(DE-Juel1)VDB1045
|g JARA
|k JARA-SIM
|l Jülich-Aachen Research Alliance - Simulation Sciences
|x 3
970 _ _ |a VDB:(DE-Juel1)89905
980 _ _ |a VDB
980 _ _ |a ConvertedRecord
980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)IBG-3-20101118
980 _ _ |a I:(DE-82)080011_20140620
980 _ _ |a I:(DE-Juel1)VDB1045
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBG-3-20101118
981 _ _ |a I:(DE-Juel1)VDB1045
981 _ _ |a I:(DE-Juel1)VDB1047


LibraryCollectionCLSMajorCLSMinorLanguageAuthor
Marc 21