Results 21 to 30 of about 7,708 (210)

Geological controls on the geothermal system and hydrogeochemistry of the deep low-salinity Upper Cretaceous aquifers in the Zharkent (eastern Ily) Basin, south-eastern Kazakhstan

open access: yesFrontiers in Earth Science, 2023
The Zharkent (eastern Ily) Basin is renowned for its low-salinity natural hot springs and geothermal wells, primarily utilized for recreational purposes.
Ashirgul Kozhagulova   +14 more
doaj   +1 more source

d13C pattern of dissolved inorganic carbon in a small granitic catchment: the Strengbach case study (Vosges mountains, France) [PDF]

open access: yes, 1999
The transfers and origins of dissolved inorganic carbon DIC. were studied for a year in a soil–spring–stream system in the Strengbach catchment, Vosges mountains, France.
Amiotte Suchet, Philippe   +6 more
core   +3 more sources

Hydrogeochemistry Characteristics of Groundwater in the Nandong Karst Water System, China

open access: yesAtmosphere, 2022
The hydrogeochemical characteristics of groundwater are an important element in the study of the spatial and temporal variation of groundwater resources, which is crucial to water resources utilization, ecological environmental protection, and human ...
Xiuqun Zhu   +4 more
doaj   +1 more source

The potential of major ion chemistry to assess groundwater vulnerability of a regional aquifer in southern Quebec (Canada) [PDF]

open access: yes, 2016
Groundwater vulnerability mapping provides useful but limited information for developing protection plans of the resource. Classical vulnerability ranking methods often do not take into account complex hydrostratigraphy and never consider groundwater ...
Barbecot, F.   +4 more
core   +2 more sources

Eighth Grade Students' Understandings of Groundwater [PDF]

open access: yes, 2004
According to national standards, eighth graders should possess appropriate understandings regarding groundwater and its role in the hydrologic cycle. This article describes a study of eighth-grade students to determine what types of ideas eighth graders ...
Daniel Dickerson, Karen Dawkins
core   +1 more source

Geochemical features of Kulunda plain lakes (Altay region, Russia) [PDF]

open access: yes, 2016
Geochemical specifics of lake water of the Kulunda Steppe territory (Altay region, Russia) are studied. The results show that in the territory mainly chloride and less soda lakes with sodium compound are developed.
Borzenko, S. V.   +4 more
core   +2 more sources

Understanding of groundwater evolution through chemical and age dating information in the Yongding River alluvial fan in Beijing

open access: yesFrontiers in Environmental Science, 2022
Groundwater plays important roles in human community development and the urbanization process as the results of global environmental change and rapid population growth.
Kai Liu   +6 more
doaj   +1 more source

Theoretical principles of petroleum hydrogeology of the West Siberian megabasin (WSMB) [PDF]

open access: yes, 2016
Comprehensive study of the chemical and gas composition, temperatures, levels, pressure of deep underground water in deep wells is associated with the beginning of the systematic development of the oil and gas potential in Western Siberia and the first ...
Kovyatkina, L.   +3 more
core   +2 more sources

Rock-water interaction processes based on geochemical modeling and remote sensing applications in hyper-arid environment: cases from the southeastern region of Egypt

open access: yesBulletin of the National Research Centre, 2018
Background The interaction between rocks and groundwater can be considered as multi-faceted processes in hydrogeology where the groundwater chemistry can be resulted from leaching and/or minerals dissolution.
Mohamed Yousif   +1 more
doaj   +1 more source

The Influence of Water Temperature on the Hydrogeochemical Composition of Groundwater during Water Extraction and Reinjection with Geothermal Heat

open access: yesEnergies, 2023
This study presents a simulation of potential changes in groundwater in three wells within a Quaternary gravel aquifer in the city of Ljubljana when groundwater cooled by about 4 °C is reinjected into it.
Timotej Verbovšek
doaj   +1 more source

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