Results 41 to 50 of about 1,472 (178)

Reconnaissance study of watershed and cave sediment sources discharging from a karst spring, Iowa

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Springs discharging from karst landscapes provide sustainable flows to natural ecosystems and support productive fish hatcheries but sediment discharging from springs threatens the long‐term sustainability of hatcheries. In this study, we conducted a reconnaissance study to evaluate watershed and cave sediment sources discharging to Siewers ...
Keith E. Schilling   +4 more
wiley   +1 more source

Hydraulic-hydrology synthesis of Golubinka karst spring discharge hydrograph

open access: yesGrađevinar, 2018
The hydraulic-hydrology analysis and discharge hydrograph results for the Golubinka karst spring are presented for the period from 7 September 2012 to 1 October 2013.
Goran Lončar   +2 more
doaj   +1 more source

AMOC Weakening Controls δ18O but Not Rainfall in North China During Deglacial Abrupt Events

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract East Asian Summer Monsoon (EASM) varied at orbital and millennial timescales during the Last Deglaciation (∼20–11 ka). The uniform δ18O response in East China is often linked to EASM circulation that drives a precipitation dipole in North and South China on orbital scale.
Yitao Liu   +4 more
wiley   +1 more source

The rhythm of the night: Assessing temporal variation of activity patterns in arhythmic environments from field data

open access: yesEcosphere, Volume 17, Issue 8, August 2026.
Abstract Ecologists and zoologists have worked for centuries to understand the spreading, extent, and regulation of biological rhythms among eukaryotes living in arhythmic ecosystems. Investigating whether the long‐standing hypothesis that biological clocks went lost in species inhabiting arhythmic environments can thus have broad implications in ...
Elia Lo Parrino   +18 more
wiley   +1 more source

Modeling of karst and alluvial springs discharge in the central Alborz highlands and on the Caspian southern coasts

open access: yesCaspian Journal of Environmental Sciences, 2008
Springs are the important water resources, which thier study is necessary in terms of their management and exploitation. In northern Iran, the karst springs locate in the central Alborz highlands and alluvial springs on the Caspian southern coasts.The ...
Gholami, V.   +2 more
doaj  

Modeling the configuration of karst aquifers underlain by volcanic rocks using satellite gravimetry: insights from the Gunungsewu karst area, Indonesia

open access: yesIndonesian Journal of Geography
The satellite gravimetry method has been employed for subsurface configuration modeling, delineating structures and boundaries of an aquifer, and determining an aquifer layer in a wide range of geological formations.
Dimas Septian, Rika Harini, Eko Haryono
doaj   +1 more source

Groundwater management of a highly dynamic karst by assessing baseflow and quickflow with a rainfall-discharge model (Dardennes springs, SE France)

open access: yesBSGF - Earth Sciences Bulletin, 2017
This paper aims at characterizing the groundwater flow in a highly dynamic karst aquifer using a global modeling approach based on rainfall and spring discharge time series.
Baudement Cécile   +5 more
doaj   +1 more source

Study on Overlying Strata Movement and Surface Subsidence of Coal Workfaces with Karst Aquifer Water

open access: yesMathematics, 2022
The overlying strata layers of coal workfaces with karst aquifer water normally causes serious safety problems due to the precipitation, drainage and water inrush, such as a wide range and long term of surface subsidence.
Yuliang Wang   +3 more
doaj   +1 more source

Modelling High‐Alpine Karst Runoff With Coupled Snow Models of Different Complexity Levels at Mount Zugspitze

open access: yesHydrological Processes, Volume 40, Issue 8, August 2026.
Two hydrological model configurations with contrasting snow process complexity were evaluated in a high‐alpine, snow‐dominated karst catchment (2014–2025) at Mount Zugspitze (Germany). Despite comparable discharge simulation performance and water balances, the models show substantial differences in internal process representation.
Roberta Facchinetti   +7 more
wiley   +1 more source

Logging identification of karstified Jurassic conglomerate aquifer in the Zhuxianzhuang coal mine: implications for water abundance heterogeneity and mining risk mitigation

open access: yesFrontiers in Earth Science
The Jurassic conglomerate aquifer in the coal seam roof of Zhuxianzhuang Coal Mine in the Huaibei Coalfield exhibits significant karst and water-rich heterogeneity, and its geological patterns remain poorly understood.
Zhu Guanyu   +9 more
doaj   +1 more source

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