Results 61 to 70 of about 2,424 (225)

Rare earth elements in some bottled waters of Serbia [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2013
Twenty-one bottled mineral and spring waters from Serbia were analyzed for 16 inorganic chemical parameters, including lanthanides and yttrium which belong to the group of so-called rare earth elements (REE).
Todorović Maja   +3 more
doaj   +1 more source

Hydrogeochemical Studies to Assess the Suitability of Groundwater for Drinking and Irrigation Purposes: The Upper East Region of Ghana Case Study

open access: yesAgriculture, 2022
Groundwater is increasingly being used to help meet the Sustainable Development Goals (SDGs) 2 and 6 in many parts of the world, including Ghana. Against this background, hydrogeochemical and multivariate statistical studies were conducted to determine ...
Franklin Obiri-Nyarko   +6 more
doaj   +1 more source

Mechanism of Deep Brine Potash Enrichment in the Damenkou Area, Qaidam Basin, by Tectonic‐Sedimentary Coupling

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
In recent years, the Damenkou Area in the Qaidam Basin has been identified as an important area for deep‐brine potash resource exploration. Previous studies on the origin of the deep basin brine have mostly focused on known mining areas. However, there is still a lack of understanding of how tectonics and sedimentation jointly control K+ enrichment in ...
Xiaolong Han   +8 more
wiley   +1 more source

Seasonal Changes and Hydrogeochemical Factors Influencing Groundwater Quality in Nannilam, Thiruvarur District of Tamil Nadu, India

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
The purity of groundwater in Nannilam Taluk, which is situated in the Cauvery delta region of Tamil Nadu, India, is the primary focus of this investigation. In order to evaluate the physicochemical properties and efficacy of the groundwater for irrigation purposes, a total of 100 samples were collected from open wells, bore wells, and hand pumps during
Ezhilarasan Radhakrishnan   +6 more
wiley   +1 more source

Lake–Groundwater Biogeochemical Interactions in a River‐Delimited System: The Groundwater and Lakes Urban Observatory (GLUO)

open access: yesInternational Review of Hydrobiology, Volume 110, Issue 2, Page 135-150, December 2025.
ABSTRACT Preservation of urban aquatic ecosystems is of primary importance for human well‐being, biodiversity protection and the future of society. Lake–groundwater–river interactions within urban floodplains harbour intrinsic fragility, yet remain largely understudied.
Marlene Dordoni   +7 more
wiley   +1 more source

Mapping Arsenic Risks in the Ayeyarwady (Irrawaddy) Delta, Myanmar: Implications for Public Health

open access: yesGeoHealth, Volume 9, Issue 11, November 2025.
Abstract The Ayeyarwady Delta in Myanmar, home to an estimated 12 million people, faces widespread arsenic contamination similar to other Asian deltas namely Bengal, Red River, and Mekong. Arsenic here primarily results from reductive dissolution of iron minerals in anoxic conditions driven by organic carbon. Here, we used digital elevation model (DEM)
M. A. Hoque   +8 more
wiley   +1 more source

Hydrogeochemical tracers to assess the groundwater in El Saieda Basin, western desert, Aswan, Egypt

open access: yesApplied Water Science
Egypt is a country that heavily relies on agricultural activities. River Nile serves as the primary source of irrigation water for agricultural purposes.
Saad A. Mohallel
doaj   +1 more source

Groundwater Flow System and Hydrogeochemical Evolution in Central Mexico's Major Lakes

open access: yesHydrological Processes, Volume 39, Issue 9, September 2025.
Conceptual model of groundwater flow paths within the Cuitzeo GFS. The inset shows a percentage distribution of flow path contributions.. ABSTRACT This study investigated the groundwater dynamics within the Cuitzeo groundwater flow system, an area encompassing central Mexico's second and third largest lakes.
Olea‐Olea Selene   +11 more
wiley   +1 more source

Hydrogeochemistry in landslide research: a review

open access: yesBulletin de la Société Géologique de France, 2007
Abstract This review aims to give an overview of the potential hydrogeochemical information can have for landslide research and analyses the use of hydrogeochemical information to unravel the hydrological processes in landslide triggering.
Bogaard, Thom   +5 more
openaire   +2 more sources

Inferring End‐Members From Geoscience Data Using Simplex Projected Gradient Descent‐Archetypal Analysis

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 2, June 2025.
Abstract End‐member mixing analysis (EMMA) is widely used to analyze geoscience data for their end‐members and mixing proportions. Many traditional EMMA methods depend on known end‐members, which are sometimes uncertain or unknown. Unsupervised EMMA methods infer end‐members from data, but many existing ones don't strictly follow necessary constraints ...
Zanchenling Wang, Tao Wen
wiley   +1 more source

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