Rapid groundwater decline and some cases of recovery in aquifers globally

S Jasechko, H Seybold, D Perrone, Y Fan… - Nature, 2024 - nature.com
Groundwater resources are vital to ecosystems and livelihoods. Excessive groundwater
withdrawals can cause groundwater levels to decline,,,,,,,,–, resulting in seawater intrusion …

Evidence-based risk assessment of ecological damage due to groundwater abstraction; the case of Doñana Natural Space, Spain

M Acreman, R Casier, T Salathe - Wetlands, 2022 - Springer
Many regions of the world are facing mounting water stress as competition increases for this
vital resource that may become scarcer under future climates. More water is being allocated …

Quantification and possible causes of declining groundwater resources in the Euro-Mediterranean region from 2003 to 2020

J Xanke, T Liesch - Hydrogeology Journal, 2022 - Springer
Abstract Groundwater resources in Euro-Mediterranean countries provide a large part of the
population's water supply and are affected to varying degrees by anthropogenic use and …

[HTML][HTML] Rescue of groundwater level time series: How to visually identify and treat errors

I Retike, J Bikše, A Kalvāns, A Dēliņa, Z Avotniece… - Journal of …, 2022 - Elsevier
Groundwater level time series are of great value for a variety of groundwater studies,
particularly for those dealing with the impacts of anthropogenic and climate change. Quality …

Analysis of Aquifer‐System Deformation in the Doñana Natural Space (Spain) Using Unsupervised Cloud‐Computed InSAR Data and Wavelet Analysis

M González‐Jiménez… - Water Resources …, 2023 - Wiley Online Library
This work is focused on the Almonte‐Marismas aquifer located within Doñana Natural
Space (SW Spain); this aquifer is threatened by droughts, irrigation‐driven groundwater …

[HTML][HTML] Identification of the dominant factors in groundwater recharge process, using multivariate statistical approaches in a semi-arid region

JLU Castillo, JA Ramos Leal, DA Martínez Cruz… - Sustainability, 2021 - mdpi.com
Identifying contributing factors of potential recharge zones is essential for sustainable
groundwater resources management in arid regions. In this study, a data matrix with 66 …

Spatiotemporal geostatistical analysis of groundwater level in aquifer systems of complex hydrogeology

EA Varouchakis, C Guardiola‐Albert… - Water Resources …, 2022 - Wiley Online Library
Direct interpolation of groundwater levels often leads to contour maps which are
hydrogeological inconsistent since numerical algorithms do not consider changes in flowline …

Feature-based groundwater hydrograph clustering using unsupervised self-organizing map-ensembles

A Wunsch, T Liesch, S Broda - Water Resources Management, 2022 - Springer
Hydrograph clustering helps to identify dynamic patterns within aquifers systems, an
important foundation of characterizing groundwater systems and their influences, which is …

[HTML][HTML] Assessing automated gap imputation of regional scale groundwater level data sets with typical gap patterns

J Bikše, I Retike, E Haaf, A Kalvāns - Journal of Hydrology, 2023 - Elsevier
Large groundwater level (GWL) data sets are often patchy with hydrographs containing
continuous gaps and irregular measurement frequencies. However, most statistical time …

Shallow groundwater characterisation and hydrograph classification in the coastal city of Ōtautahi/Christchurch, New Zealand

AL Bosserelle, LK Morgan, DE Dempsey… - Hydrogeology …, 2024 - Springer
Groundwater is present at shallow depth under many coastal low-lying cities. Despite the
importance of protecting coastal urbanised areas from flooding and climate-change-induced …