A tree-based intelligence ensemble approach for spatial prediction of potential groundwater

M Avand, S Janizadeh, D Tien Bui… - … Journal of Digital …, 2020 - Taylor & Francis
The objective of this research is to propose and confirm a new machine learning approach
of Best-First tree (BFtree), AdaBoost (AB), MultiBoosting (MB), and Bagging (Bag) …

A multi-geophysical approach to assess potential sinkholes in an urban area

R Liu, H Sun, J Qin, Z Zheng - Engineering Geology, 2023 - Elsevier
Sinkholes caused by natural or anthropogenic factors pose as potential safety hazards in
urban areas. From April to May 2019, six consecutive ground collapses occurred in Beihuan …

Estimation of hydraulic parameters in a hard rock aquifer using integrated surface geoelectrical method and pumping test data in southeast Guangdong, China

M Hasan, Y Shang, W Jin, G Akhter - Geosciences Journal, 2021 - Springer
Estimation of hydraulic parameters is important for the prediction of the future availability of
groundwater reserves. Conventionally, pumping tests are conducted on boreholes to …

Evaluation of a weathered rock aquifer using ERT method in South Guangdong, China

Q Gao, Y Shang, M Hasan, W Jin, P Yang - Water, 2018 - mdpi.com
In areas where weathering has hydrogeological significance, geophysical methods can
assist to map the subsurface characteristics for groundwater occurrence. In this study …

Using high-resolution electrical resistivity to estimate hydraulic conductivity and improve characterization of alluvial aquifers

JA Vogelgesang, N Holt, KE Schilling, M Gannon… - Journal of …, 2020 - Elsevier
Shallow alluvial aquifers are important local and regional water resources but obtaining
sufficient hydrogeologic data to properly characterize their spatial extent and hydraulic …

Delineation of weathered/fracture zones for aquifer potential using an integrated geophysical approach: A case study from South China

M Hasan, Y Shang, W Jin - Journal of Applied Geophysics, 2018 - Elsevier
An integrated geophysical approach involving 2D modeling of electrical resistivity
tomography (ERT) and magnetic methods has been employed at a highly heterogeneous …

Vertical electrical sounding (VES) for estimation of hydraulic parameters in the porous aquifer

A de Almeida, DF Maciel, KF Sousa, CTC Nascimento… - Water, 2021 - mdpi.com
Similarities in both water and electric current flows allow the relation of hydraulic and
geoelectric parameters of porous aquifers. Based on this assumption and the importance of …

Application of VES and ERT for delineation of fresh-saline interface in alluvial aquifers of Lower Bari Doab, Pakistan

M Hasan, Y Shang, G Akhter, W Jin - Journal of Applied Geophysics, 2019 - Elsevier
Geophysical methods are effectively used to delineate intrusion boundary between the fresh
and saline aquifers because of their intrinsic capability to assess the lateral variations in the …

Delineation of contaminated aquifers using integrated geophysical methods in Northeast Punjab, Pakistan

M Hasan, Y Shang, G Akhter, W Jin - Environmental Monitoring and …, 2020 - Springer
A decline in surface water sources in Pakistan is continuously causing the over-extraction of
groundwater resources which is in turn costing the saltwater intrusion in many areas of the …

Hydrogeophysical investigation of aquifer parameters and seawater intrusion: a case study from Eastern Mitidja plain, Algeria

Z Nemer, F Khaldaoui, Z Benaissa, A Belaroui… - … and Geophysics for Geo …, 2023 - Springer
The rapid depletion of surface water due to climate change increases the world's water
demand. As a result, groundwater resources are rapidly emerging as the primary source of …