[HTML][HTML] Uranium in natural waters and the environment: Distribution, speciation and impact

PL Smedley, DG Kinniburgh - Applied Geochemistry, 2023 - Elsevier
The concentrations of U in natural waters are usually low, being typically less than 4 μg/L in
river water, around 3.3 μg/L in open seawater, and usually less than 5 μg/L in groundwater …

Rapid groundwater decline and some cases of recovery in aquifers globally

S Jasechko, H Seybold, D Perrone, Y Fan… - Nature, 2024 - nature.com
Groundwater resources are vital to ecosystems and livelihoods. Excessive groundwater
withdrawals can cause groundwater levels to decline,,,,,,,,–, resulting in seawater intrusion …

A review of global bedrock (234U/238U) disequilibrium and its controlling factors on earth's surface

NCW Ng, C Li, C Wang, Y Guo, Z Duan, N Su… - Journal of Geochemical …, 2023 - Elsevier
The 234 U-238 U disequilibrium system offers a broad spectrum of applications to study
various Earth-surface processes, such as the evolution of weathering profile and erosion …

[HTML][HTML] Paleohydrology of southwest Nevada (USA) based on groundwater 234U/238U over the past 475 ky

KA Wendt, M Pythoud, GE Moseley… - GSA …, 2020 - pubs.geoscienceworld.org
Subaqueous calcite deposited on the walls of Devils Hole 2 cave (Nevada, USA) represents
a unique archive for geochemical variations within the regional aquifer. Here, we present a …

Bedrock (234U/238U) disequilibrium and its impact on inferring sediment comminution age in Taiwan Island

NCW Ng, C Li, C Wang, Y Guo, Z Duan, N Su… - Applied Geochemistry, 2023 - Elsevier
Among many 234 U–238 U disequilibrium applications, the “comminution age” approach
enabled quantitative constraints of sediment transport timescale since the genesis of detrital …

Catchment vegetation and erosion controlled soil carbon cycling in south-eastern Australia during the last two glacial-interglacial cycles

A Francke, A Dosseto, M Forbes, H Cadd… - Global and Planetary …, 2022 - Elsevier
Vegetation structure in vast semi-arid to temperate continental land masses, such as
Australia, plays a considerable role in global terrestrial carbon sequestration. However …

Evaluation of natural radioactivity and radiological hazards in water sample of Tounsa Sharif, South Punjab, Pakistan

S Ishaq, T Nasir, N Ali, MK Baloch, EU Khan… - Physica …, 2024 - iopscience.iop.org
Radioactive material, especially Uranium, is very dangerous for human beings, creatures,
and plants. It has been documented that the groundwater of the Dera Ghazi Khan Division in …

Assessment of the groundwater quality by using multivariate approach and non-carcinogenic risk of uranium in the inhabitants of the Bastar district, Chhattisgarh …

M Singh, P Sahu, K Tapadia, D Jhariya - Water Supply, 2022 - iwaponline.com
The elevated levels of uranium found in 17 states of India is alarming due to the radionuclide
contamination in groundwater. Chronic ingestion can cause potential harm to humans and …

Mid- to late Holocene sea-level rise recorded in Hells Bells 234U/238U ratio and geochemical composition

N Schorndorf, N Frank, SM Ritter, SF Warken… - Scientific Reports, 2023 - nature.com
Hells Bells are underwater secondary carbonates discovered in sinkholes (cenotes)
southeast of Cancun on the north-eastern Yucatán peninsula, Mexico. These authigenic …

Study of the mobilization of uranium isotopes in a sandstone aquifer in combination with groundwater data

AI Malov, SB Zykov - Water, 2019 - mdpi.com
This work is part of a research project that aims to develop a method for combined
radiocarbon and uranium-isotope dating of groundwater. The specific objective of this study …