A review of anthropogenic radionuclide 236U: Environmental application and analytical advances

Y Shao, J Zhang, M Luo, D Xu, L Ma - Journal of Environmental …, 2022 - Elsevier
Abstract 236 U is an anthropogenic radionuclide that is produced from nuclear reactions of
235 U (n, γ) and 238 U (n, 3n). It has gained extensive attention in the field of environment …

70-year anthropogenic uranium imprints of nuclear activities in Baltic Sea sediments

M Lin, J Qiao, X Hou, O Dellwig, P Steier… - Environmental …, 2021 - ACS Publications
A strongly stratified water structure and a densely populated catchment make the Baltic Sea
one of the most polluted seas. Understanding its circulation pattern and time scale is …

[HTML][HTML] Tracing Atlantic water transit times in the Arctic Ocean: Coupling reprocessing-derived 236U and colored dissolved organic matter to distinguish different …

G Lin, J Qiao, PA Dodd, R Gonçalves-Araujo… - Earth and Planetary …, 2023 - Elsevier
Abstract The Fram Strait is a key region for investigating the exchange of Atlantic water with
the Arctic Ocean. Uranium-236 (236 U) from the two European nuclear reprocessing plants …

An unknown source of reactor radionuclides in the Baltic Sea revealed by multi-isotope fingerprints

J Qiao, H Zhang, P Steier, K Hain, X Hou… - Nature …, 2021 - nature.com
We present an application of multi-isotopic fingerprints (ie, 236U/238U, 233U/236U,
236U/129I and 129I/127I) for the discovery of previously unrecognized sources of …

The Potential of 233U/236U as a Water Mass Tracer in the Arctic Ocean

E Chamizo, M Christl, M López‐Lora… - Journal of …, 2022 - Wiley Online Library
This study explores for the first time the possibilities that the 233U/236U atom ratio offers to
distinguish waters of Atlantic or Pacific origin in the Arctic Ocean. Atlantic waters entering the …

Progress and application on the analysis of anthropogenic radionuclide 236U

S Yang, Y Guosheng, Z Jilong, L Min, M Lingling… - Acta Chimica …, 2021 - sioc-journal.cn
Uranium-236 is an important anthropogenic radionuclide except for the three main natural
uranium isotopes, which could be applied in the fields of environmental tracer, nuclear …

[HTML][HTML] Tracing Atlantic water transit time in the subarctic and Arctic Atlantic using 99Tc-233U-236U

G Lin, J Qiao, P Steier, M Danielsen… - Science of the Total …, 2022 - Elsevier
The pathway and transport time of Atlantic water passing northern Europe can be traced via
anthropogenic radioisotopes released from reprocessing of spent nuclear fuels at Sellafield …

[HTML][HTML] Anthropogenic 236U and 233U in the Baltic Sea: Distributions, source terms, and budgets

M Lin, J Qiao, X Hou, P Steier, R Golser, M Schmidt… - Water Research, 2022 - Elsevier
Abstract The Baltic Sea receives substantial amounts of hazardous substances and
nutrients, which accumulate for decades and persistently impair the Baltic ecosystems. With …

[HTML][HTML] Estimation of Atlantic Water transit times in East Greenland fjords using a 233U-236U tracer approach

G Lin, M Lin, J Qiao, MK Sejr, P Steier, L Meire… - Chemical …, 2022 - Elsevier
Water mass composition and transit times of outflowing waters from the Arctic Ocean can
reflect changes of polar climate and ocean circulation upstream. In this study we apply a …

On the Quality Control for the Determination of Ultratrace-Level 236U and 233U in Environmental Samples by Accelerator Mass Spectrometry

M Lin, J Qiao, X Hou, R Golser, K Hain… - Analytical …, 2021 - ACS Publications
Our recent attempt to determine ultratrace-level 236U and 233U in small-volume seawater
samples was challenged by high and unstable procedure blanks in our environmental …