Assessing the connectivity of a regional fractured aquifer based on a hydraulic conductivity field reversed by multi-well pumping tests and numerical groundwater flow …

J Lin, R Ma, Z Sun, L Tang - Journal of Earth Science, 2023 - Springer
Aquifer connectivity could greatly affect groundwater flow and further control the contaminant
transport in fractured medium. However, assessing connectivity of fractured aquifer at …

Groundwater recharge, flow and stable isotope attenuation in sedimentary and crystalline fractured rocks: Spatiotemporal monitoring from multi-level wells

SN Wright, KS Novakowski - Journal of Hydrology, 2019 - Elsevier
The use of stable isotopes from precipitation as tracers in unconsolidated porous media can
be limited due to attenuation in the unsaturated zone, yet this process has been poorly …

Effect of fault activation on the hydraulic connectivity of faults in mudstone

H Ohno, E Ishii - Geomechanics for Energy and the Environment, 2022 - Elsevier
An injection test and repeated packer tests were conducted for a fault in siliceous mudstone
in order to activate the fault and investigate changes in hydraulic connectivity of the fault …

[PDF][PDF] Wastewater impacts on groundwater at a fractured sedimentary bedrock site in Ontario, Canada: implications for First Nations' source-water protection

RE Marshall, J Levison, EA McBean… - Hydrogeology …, 2019 - drive.google.com
The impacts of wastewater on Indigenous drinking water sources is an issue of concern
across Canada. This study investigated the wastewater impacts on groundwater resources …

Transport pathway identification in fractured aquifers: A stochastic event synchrony-based framework

A Yosri, S Dickson-Anderson, A Siam… - Advances in Water …, 2021 - Elsevier
Several approaches are commonly applied to modeling fractured aquifers, including
stochastic continuum (SC) and discrete fracture network (DFN) models. While DFN models …

Effect of liquid CO2 phase change on pores and fractures in coal: An experimental study

Z Jiang, S Gao, H Liu, S Chen, Q Mo… - Energy Science & …, 2024 - Wiley Online Library
The evolution characteristics of pores and fractures in coal after liquid carbon dioxide (CO2)
phase change are important factors that determine the permeability increase effect …

Inferring flow pathways between bedrock boreholes using the hydraulic response to borehole liner installation

P Bishop, E Persaud, J Levison, B Parker… - Journal of …, 2020 - Elsevier
Fractured bedrock aquifers provide an important source of drinking water in many regions
around the world. In settings with low matrix porosity and a small number of highly …

Identifying cross-well fracture connections using the dissolved oxygen alteration method

SA Vitale, GA Robbins, E Romanowicz - Journal of Hydrology, 2019 - Elsevier
Determining how wells in fractured crystalline bedrock are interconnected is essential in
defining contaminant flow paths and in interpreting water quality data from wells. Although …

[图书][B] Hydrologic Measurements with Flexible Liners and Other Applications

C Keller - 2022 - taylorfrancis.com
This book provides hydrologists the information needed for the characterization of
contaminated subsurface hydrologic sites. It explains how to seal boreholes, map …

Allocating transmissivities from constant head tests for the development of DFN models

M Howroyd, KS Novakowski - Canadian Geotechnical Journal, 2022 - cdnsciencepub.com
Constant head tests are commonly used for field measurements of fracture transmissivity. As
a bulk transmissivity is measured for each test section, it is frequently unclear how this …