Breakthrough curves of dye tracing tests in karst aquifers: Review of effective parameters based on synthetic modeling and field data

AB Peely, Z Mohammadi, E Raeisi - Journal of Hydrology, 2021 - Elsevier
Breakthrough curves (BTCs) are known as adequate evidence to characterize karst aquifers
which mainly specified by dual flow systems (matrix and conduit) as well as some degree of …

Review of laboratory scale models of karst aquifers: approaches, similitude, and requirements

Z Mohammadi, WA Illman, M Field - Groundwater, 2021 - Wiley Online Library
This review focuses on investigations of groundwater flow and solute transport in karst
aquifers through laboratory scale models (LSMs). In particular, LSMs have been used to …

Dynamics of the flow exchanges between matrix and conduits in karstified watersheds at multiple temporal scales

V Sivelle, D Labat, N Mazzilli, N Massei, H Jourde - Water, 2019 - mdpi.com
The focus of this paper is to investigate the ability to assess the flow exchanges between the
matrix and the conduits in two karstified watersheds (Aliou and Baget, Ariège, France) using …

Mapping conduits in two-dimensional heterogeneous karst aquifers using hydraulic tomography

X Wang, XZ Kong, L Hu, Z Xu - Journal of Hydrology, 2023 - Elsevier
Hydraulic tomography (HT) is a well-established approach to yield the spatial distribution of
hydraulic conductivity of an aquifer. This work explores the potential of HT for the …

Laboratory and numerical simulations of spatio-temporal variability of water exchange between the fissures and conduits in a karstic aquifer

L Shu, Z Zou, F Li, P Wu, H Chen, Z Xu - Journal of Hydrology, 2020 - Elsevier
Fissures and conduits are main void of karstic aquifer. Karst aquifers are highly vulnerable to
contamination as water exchange between fissure system and conduit system greatly …

Influence of dual conduit structure on solute transport in karst tracer tests: An experimental laboratory study

C Wang, X Wang, S Majdalani, V Guinot, H Jourde - Journal of Hydrology, 2020 - Elsevier
We conducted lab-scale experiments to investigate the mechanism of dual-peaked
breakthrough curves (BTCs) in karst tracer tests. Three groups of dual conduit structures …

溶潭容积对岩溶管道穿透曲线的影响实验

李琪, 赵小二, 武周虎, 武桂芝… - 吉林大学学报(地球科学版), 2024 - xuebao.jlu.edu.cn
溶潭常导致岩溶管道穿透曲线的拖尾现象, 研究溶潭对穿透曲线的影响对地下水污染预测与控制
具有重要意义. 在实验室内设计具有不同尺寸和个数的水箱管道系统, 通过示踪试验研究溶潭 …

Investigating the relationships between parameters in the transient storage model and the pool volume in karst conduits through tracer experiments

X Zhao, Y Chang, J Wu, Q Li, Z Cao - Journal of Hydrology, 2021 - Elsevier
The tailing of breakthrough curves (BTCs) commonly observed in the field is often
associated with the existence of pools in karst conduits. The transient storage model was …

Coupling SKS and SWMM to solve the inverse problem based on artificial tracer tests in karstic aquifers

V Sivelle, P Renard, D Labat - Water, 2020 - mdpi.com
Artificial tracer tests constitute one of the most powerful tools to investigate solute transport in
conduit-dominated karstic aquifers. One can retrieve information about the internal structure …

Detection of karst conduit patterns via hydraulic tomography: A synthetic inverse modeling study

Z Mohammadi, WA Illman - Journal of hydrology, 2019 - Elsevier
Karst aquifers are geologic media that consist of enlarged solution conduits. The geometry
of such conduits is very difficult to delineate and its hydraulic parameters such as hydraulic …