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Hydrochemical characteristics and evolution processes of karst groundwater in **yin karst groundwater system, North China
Karst aquifer is the main source of drinking water in the world, but it usually has high vulnerability to contamination. Understanding the chemical...
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Tracing nitrate pollution sources of karst groundwater in water resources using environmental isotopes
The contamination of NO 3 − in groundwater is a global concern, requiring the identification of biogeochemical transformations and sources of nitrate...
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Groundwater in North Africa: Effects of Climatic and Anthropogenic Pressures on Groundwater Availability
Due to aridity, shortage, and sporadic rainfall in North African countries, groundwater represents a potential source for drinking and irrigation...
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Spatial characteristics and driving factors of groundwater hydrochemistry and heavy metals in peri-urban agricultural areas of in Southwest China
The hydrogeochemical evolution of groundwater in peri-urban agricultural areas is influenced by the convergence of natural processes, agricultural...
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Hydrochemical evolution of groundwater in overburden aquifers under the influence of mining activity: combining hydrochemistry and groundwater dynamics analysis
Hydrochemical evolution of groundwater can be related to and affected by mining activity, such as mine drainage. However, it is difficult to...
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Assessment of geochemical processes in the shared groundwater resources of the Taoudeni aquifer system (Sahel region, Africa)
The Taoudeni basin occupies a large portion of the West African Craton in Mauritania, Mali, SW Burkina Faso, and Algeria. The multi-layer Taoudeni...
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Geofluid behavior prior to the 2018 Hokkaido Eastern Iburi earthquake: insights from groundwater geochemistry
A notable decrease of groundwater Na/K ratios was observed several months before the 2018 Hokkaido Eastern Iburi earthquake (M6.7) at a site...
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Spatial estimation of groundwater quality, hydrogeochemical investigation, and health impacts of shallow groundwater in Kabul city, Afghanistan
The management of groundwater in densely populated areas with no centralized water treatment is critical for the prevention of diseases and...
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Map** groundwater dynamics in Iraq: integrating multi-data sources for comprehensive analysis
Iraq is known for its dry climate, often ranging from arid to semi-arid, and has a long history of struggling with water scarcity. Therefore, the...
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Hydrochemical evolution of groundwater in a river corridor: the compounded impacts of various environmental factors
Various environmental factors could induce groundwater hydrochemical evolution, which should be considered when addressing groundwater environmental...
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Assessing the impact of seasonal groundwater variability on the performance of arsenic removal by iron amended ceramic filter
Iron (Fe) amended ceramic filters (CFs) have been proven to be the sustainable, low-cost method for arsenic (As) removal from groundwater. The impact...
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Hydrogeochemical modelling of groundwater in a fractured Carboniferous sandstone aquifer
Deep groundwater monitoring in tight bedrock is not commonly performed and rarely documented. For a case study in Bochum, NRW, deep monitoring wells...
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Composition characteristics of magnesium isotopes in groundwater and their application prospects in water cycle processes
In addition to traditional isotopes, non-traditional isotopes have gradually been applied in the hydrosphere, such as lithium, strontium, magnesium,...
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Assessment of Bitumen-Influenced Aquifers in Southwestern Iran Based on Groundwater Geochemistry and Stable Isotopes Characteristics
Iran is situated in a region with natural bitumen deposits and bitumen mines. This study compared the hydrogeochemical and isotopic composition of...
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Groundwater potential identification in Temcha catchment, Upper Blue Nile Basin, Ethiopia
Groundwater is an important source of freshwater around the globe and Ethiopia. Despite there is a huge demand for groundwater development for...
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Assessment of groundwater quality using Entropy‑Weighted Quality Index (EWQI) and multivariate statistical approaches in Heilongdong Spring Basin, Northern China
Heilongdong Spring Basin (HSB) is an ecologically and economically important area in northern China, with widespread and intensive anthropogenic...
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Spatial modelling of present and future groundwater potentials in Nigeria; towards a sustainable water demand and supply
The development of water resources in Nigeria has not risen alongside population increase. Although groundwater is the available source of water at...
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Understanding Surface Water-Groundwater Conversion Relationship and Associated Hydrogeochemistry Evolution in the Upper Reaches of Luan River Basin, North China
Luan River is the main water source in Bei**g-Tian**-Hebei region, northern China, where the groundwater system is vulnerable and pollution issue...
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Hydrological processes and water quality in arid regions of Central Asia: insights from stable isotopes and hydrochemistry of precipitation, river water, and groundwater
As a globally important arid region, Central Asia has attracted considerable attention owing to the water crisis. However, a systematic review of...
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Landscape controls of surface-water/groundwater interactions on shallow outwash lakes: how the long-term groundwater signal overrides interannual variability due to evaporative effects
The spatial and temporal controls on variability of the relative contributions of groundwater within and between flow systems to shallow lakes in the...
