The short term climatic sensitivity of carbonate and silicate weathering fluxes: insight from seasonal variations in river chemistry

ET Tipper, MJ Bickle, A Galy, AJ West, C Pomiès… - … et Cosmochimica Acta, 2006 - Elsevier
Large seasonal variations in the dissolved load of the headwater tributaries of the Marsyandi
river (Nepal Himalaya) for major cations and 87Sr/86Sr ratios are interpreted to result from a …

Stable isotope (2H, 18O and 87Sr/86Sr) and hydrochemistry monitoring for groundwater hydrodynamics analysis in a karst aquifer (Gran Sasso, Central Italy)

M Barbieri, T Boschetti, M Petitta, M Tallini - Applied Geochemistry, 2005 - Elsevier
This paper deals with chemical and isotope analyses of 21 springs, which were monitored 3
times in the course of 2001; the monitoring program was focused on the groundwater of the …

Impact cratering mechanics and structures

DE Gault, WL Quaide… - A primer in lunar …, 1974 - ui.adsabs.harvard.edu
Hypervelocity impact craters formed in the laboratory in low-and variable-strength materials
have provided insight into the mechanics of the formation and the resultant structures of …

Groundwater potentiality mapping using ensemble machine learning algorithms for sustainable groundwater management

SK Sarkar, S Talukdar, A Rahman… - Frontiers in Engineering …, 2022 - emerald.com
Purpose The present study aims to construct ensemble machine learning (EML) algorithms
for groundwater potentiality mapping (GPM) in the Teesta River basin of Bangladesh …

Rates of silicate dissolution in deep-sea sediment: In situ measurement using 234U/238U of pore fluids

K Maher, DJ DePaolo, JCF Lin - Geochimica et Cosmochimica Acta, 2004 - Elsevier
Bulk dissolution rates for sediment from ODP Site 984A in the North Atlantic are determined
using the 234U/238U activity ratios of pore water, bulk sediment, and leachates. Site 984A is …

The interaction of lakes with variably saturated porous media

TC Winter - Water Resources Research, 1983 - Wiley Online Library
Numerical simulation of variably saturated porous media indicates that groundwater
recharge is variable in time and space, depending on the thickness of the unsaturated zone …

Groundwater Characterization by Means of Conservative (δ18O and δ2H) and Non-Conservative (87Sr/86Sr) Isotopic Values: The Classical Karst Region …

C Calligaris, K Mezga, FF Slejko, J Urbanc, L Zini - Geosciences, 2018 - mdpi.com
The study of the different hydrogeological compartments is a prerequisite for understanding
and monitoring different fluxes, thereby evaluating the environmental changes in an …

Developing groundwater potentiality models by coupling ensemble machine learning algorithms and statistical techniques for sustainable groundwater management

J Mallick, MW Naikoo, S Talukdar, IA Ahmed… - Geocarto …, 2022 - Taylor & Francis
The present study intends to construct a logistic regression based hybrid EML model by
considering nine standalone and ensemble machine learning (EML) algorithms as …

Research methods for seawater intrusion in China and recommendations for novel radium-radon technologies

Z Zhang, L Yi - Marine Environmental Research, 2024 - Elsevier
Seawater intrusion has been a globally significant environmental issue. This paper
comprehensively reviews and highlights the research methods of seawater intrusion in …

234U/238U evidence for local recharge and patterns of ground-water flow in the vicinity of Yucca Mountain, Nevada, USA

JB Paces, KR Ludwig, ZE Peterman, LA Neymark - Applied Geochemistry, 2002 - Elsevier
Uranium concentrations and 234U/238U ratios in saturated-zone and perched ground water
were used to investigate hydrologic flow and downgradient dilution and dispersion in the …