Skip to main content

Table 5 Differences in time shift (ΔΦ) and temperature amplitude (ΔA) between simulated and observed temperatures for the time period after river reconstruction for all observation wells

From: Impact of river reconstruction on groundwater flow during bank filtration assessed by transient three-dimensional modelling of flow and heat transportImpact de la reconstruction d’une rivière sur l’écoulement des eaux souterraines via la filtration sur berge évalué par un modèle tridimensionnel en régime transitoire de l’écoulement et du transport de chaleurImpacto de la restauración de un río en el flujo de agua subterránea durante la filtración en las márgenes, evaluado mediante la modelización tridimensional transitoria del flujo y el transporte de calor利用瞬态三维水流和热运移模拟评估河流改造对河岸渗滤作用中地下水流的影响Impacto no fluxo de água subterrânea com a reconstrução do rio durante a filtração em margem avaliada pela modelagem transiente tridimensional do fluxo e transporte de calor

Observation well Reference peaking time ΔΦ (days) ΔA (K)
Including reconstruction Without reconstruction Including reconstruction Without reconstruction
W07HIGH 20/08/2014 11 27 0.21 −1.68
W07LOW 04/04/2014 13 34 −1.88 −0.48
W08 27/05/2014 −16 54 0.14 3.95
W09HIGH 29/07/2014 −52 −50 0.19 0.46
W09LOW 24/06/2014 −63 29 −0.87 3.65
W05 17/06/2014 8 3 1.79 1.47
W06 17/08/2014 −7 −14 1.25 0.88