Towards a decentralized solution for sewer leakage detection–a review

A Sadeghikhah, E Ahmed, P Krebs - Water Science & Technology, 2022 - iwaponline.com
Sewer pipelines often leak due to physical, operational, and environmental deterioration
factors. Due to the hidden infrastructure of the sewer systems, leakage detection is often …

A Comprehensive Review on Groundwater Contamination Due to Sewer Leakage: Sources, Detection Techniques, Health Impacts, Mitigation Methods

D Sridhar, S Parimalarenganayaki - Water, Air, & Soil Pollution, 2024 - Springer
Groundwater pollution poses a significant threat globally, particularly in develo**
countries where inadequate sanitation facilities contribute to growing concerns about …

Induced polarization as a tool to non-intrusively characterize embankment hydraulic properties

AS Ahmed, A Revil, F Abdulsamad, B Steck… - Engineering …, 2020 - Elsevier
Characterizing key petrophysical parameters of dams and embankments (including water
content, specific surface area or cation exchange exchange capacity, and permeability) is an …

Flow-field fitting method applied to the detection of leakages in the concrete gravity dam

X Zhao, H Zhang, P Wang, Q Ren, D Zhang… - Journal of Applied …, 2023 - Elsevier
Water leakage detection in concrete gravity dams is an important task for surface freshwater
resources applications and management. The Flow-Field Fitting (FFF) method aims to detect …

Advanced Potential Field Analysis Applied to Mise‐à‐la‐Masse Surveys for Leakage Detection

B Mary, L Peruzzo, Y Wu… - Journal of Geophysical …, 2022 - Wiley Online Library
Traditionally interpretation of Mise‐à‐la‐masse (MALM) is limited to the visualization of
equipotential contours in order to infer qualitatively the extent of the anomaly. MALM …

Groundwater flow paths using combined self-potential, electrical resistivity, and induced polarization signals

A Revil, A Ghorbani, X Zhao… - Geophysical Journal …, 2024 - academic.oup.com
SUMMARY The dam of Lampy (Black Mountain, Aude, France) is considered as one of the
oldest dams in France. A geophysical survey is performed to better understand the pattern of …

Flow Field Fitting Method and Acoustic Doppler Velocity Measurement: A New Approach for Detecting Leakage Pathways in Concrete‐Face Rockfill Dams

X Zhao, H Zhang, K Wei, P Wang, Q Ren… - Earth and Space …, 2021 - Wiley Online Library
In this study, we aimed to detect the leakage inlets and determine the leakage pathways
through a dam, and ensure that the amounts of leakage upstream and downstream are …

Mise-a-la-masse-based induced-polarization method for heavy-metal pollution leakage monitoring: Methodology and modeling results

J Li, Z He, X Wu, Z Zhang - Geophysics, 2022 - library.seg.org
ABSTRACT A new mise-a-la-masse (MALM)-based induced-polarization (IP) method is
developed for heavy-metal contamination monitoring, in which the charged source in a …

Leakage detection applied to the Da Hedong Reservoir dam (China) based on the flow-field fitting method

X Zhao, H Zhang, A Revil, Y Liu, F Zeng, P Wang… - Geophysics, 2024 - library.seg.org
Detecting leakage in concrete gravity dams presents a formidable challenge. The flow-field
fitting (FFF) method is used to identify leaks in China's Da Hedong Reservoir dam. We …