Results 21 to 30 of about 5,083 (222)

Hydrodynamic modeling of a complex karst-alluvial aquifer: case study of Prijedor Groundwater Source, Republic of Srpska, Bosnia and Herzegovina

open access: yesActa Carsologica, 2013
Middle Triassic fractured and karstified limestone and dolomite form a karst aquifer in the Sana River Valley near the town of Prijedor. As a result of intensive tectonic movements, carbonate rocks are mostly below the Sana River level, covered by ...
Dušan Polomčić   +2 more
doaj   +1 more source

Groundwater Mixing Process Identification in Deep Mines Based on Hydrogeochemical Property Analysis

open access: yesApplied Sciences, 2016
Karst collapse columns, as a potential water passageway for mine water inrush, are always considered a critical problem for the development of deep mining techniques.
Bo Liu, Reza Malekian, Jinpeng Xu
doaj   +1 more source

A lumped parameter model to evaluate the relevance of excess air as a tracer of exchanged flows between transmissive and capacitive compartments of karst systems

open access: yesFrontiers in Water, 2022
The objective of this study was to evaluate the relevance of using excess air (EA) for the characterization of drain/matrix exchange in karst systems using a rainfall discharge model coupled with the simulation of EA measured at the outlet of the studied
Vianney Sivelle   +8 more
doaj   +1 more source

Mediterrane Karst-Aquifer-Karte 1:5.000.000 (MEDKAM)

open access: yes, 2023
International audienceKarst-Aquifere sind eine wichtige Süßwasserressourcen, deren Bewirtschaftung und Schutz jedoch aufgrund ihrer einzigartigen hydraulischen Struktur und Verhaltens eine Herausforderung für Forschung und Entwicklung darstellen.
Ravbar, Natasa   +14 more
core   +2 more sources

Understanding the hydrological functioning of a shallow lake system within a coastal karstic aquifer in Wales, UK [PDF]

open access: yes, 2009
Bosherston Lakes in west Wales are an internationally important set of linked freshwater lowland lakes which were created by damming tidal creeks in the 18th and 19th centuries. The lakes have an average water depth of 1–3 m, and receive surface water
Holman, Ian P., Vale, M.
core   +1 more source

Reconstruction of karst aquifer system beneath lower coal group and source-specific prevention and control technology for karst water disaster in Huainan Coalfield

open access: yesMeitan kexue jishu
The Huainan Coalfield boasts abundant coal resources, with an annual coal production of 80 million tons in 2022, making it one of China's major coal-producing regions in eastern China.
Zhigang XIE   +5 more
doaj   +1 more source

Karst Groundwater Vulnerability Determined by Modeled Age and Residence Time Tracers

open access: yesGeophysical Research Letters, 2023
Karst aquifers are a vital groundwater resource globally, but features such as rapid recharge and conduit flow make them highly vulnerable to land‐surface contamination.
MaryLynn Musgrove   +2 more
doaj   +1 more source

Identifying Karst Aquifer Recharge Areas using Environmental Isotopes: A Case Study in Central Italy

open access: yesGeosciences, 2018
Water resources management is one of the most important challenges worldwide because water represents a vital resource for sustaining life and the environment.
Giuseppe Sappa   +2 more
doaj   +1 more source

Numerical simulation of saturated-unsaturated groundwater flow and contaminant transport in a karst aquifer

open access: yes地质科技通报, 2022
Groundwater in karst aquifers is an important source of drinking water. Due to the complexity of hydrogeological characteristics, it is extremely challenging to analyze and evaluate the groundwater environment in karst aquifers by numerical modeling.
Xiaokang Zheng, Zhibing Yang
doaj   +1 more source

Overview of groundwater modeling technology and its application in karst areas with multiple-void media

open access: yes地质科技通报, 2022
Due to the extremely heterogeneous distribution of karst and the multi-media nature of karst aquifer medium, the groundwater flow in karst water system presents complex and changeable characteristics.
Jianmei Cheng, Yiming Luo
doaj   +1 more source

Home - About - Disclaimer - Privacy