Uranium sorption to organic matter and long-term accumulation in a pristine alpine wetland

P Lefebvre, P Le Pape, A Mangeret, A Gourgiotis… - … et Cosmochimica Acta, 2022 - Elsevier
Understanding the controls on uranium (U) mobility in the environment is key to improve the
management of sites contaminated by U mining activities. Previous research has shown that …

50-year seasonal variability in East African droughts and floods recorded in central Afar lake sediments (Ethiopia) and their connections with the El Niño–Southern …

C Mologni, M Revel, E Chaumillon, E Malet… - Climate of the …, 2024 - cp.copernicus.org
Understanding past and present hydrosystem feedbacks to global ocean–atmospheric
interactions represents one of the main challenges to preventing droughts, extreme events …

Combined U-Pb isotopic signatures of U mill tailings from France and Gabon: a new potential tracer to assess their fingerprint on the environment

A Beaumais, A Mangeret, D Suhard, P Blanchart… - Journal of Hazardous …, 2022 - Elsevier
Uranium milling activities have produced high volumes of long-lived radioactive processed
wastes stored worldwide in near surface environment. The aim of this study is to highlight …

Early afforestation on islands of proglacial Lake Ojibway as evidence of post-glacial migration outposts

MFS Vogel, H Asselin, S Joannin, Y Bergeron… - The …, 2023 - journals.sagepub.com
At the end of the last glacial period in the northern hemisphere, meltwater from receding ice
sheets accumulated into large proglacial lakes, potentially limiting postglacial afforestation …

[HTML][HTML] A new hydrological climatic proxy in arid lake sediments: Iodine‑uranium concentrations

X Zhao, X Hou, Z Huang, C Zhang, P Cheng - Palaeogeography …, 2023 - Elsevier
Hydrological variation in the past∼ 2 kyr is important for understanding the impact and
driving forces of climate changes in the present and future, especially in arid areas …

[HTML][HTML] Seismic stratigraphy and sediment cores reveal lake-level fluctuations in Lake Iznik (NW Turkey) over the past∼ 70 ka

R Gastineau, FS Anselmetti, SC Fabbri, P Sabatier… - Sedimentary …, 2024 - Elsevier
Our study aims to understand the palaeohydrological history of Lake Iznik and unravel the
complex interplay between climatic, tectonic, and environmental factors that have shaped …

Geochemical controls on the uranium cycle in a lake watershed

P Lefebvre, A Mangeret, A Gourgiotis… - ACS Earth and Space …, 2023 - ACS Publications
Understanding the uranium (U) cycle─ reservoirs and processes─ at the watershed scale
is key to manage contaminated areas, to elucidate ore formation processes, as well as to …

Histoire des paléo-îles du lac proglaciaire Ojibway

M Vogel - 2023 - depositum.uqat.ca
Après le retrait du glacier dans l'est de l'Amérique du Nord il y a environ 11 700 ans, la
colonisation végétale s' est effectuée plus rapidement que prévu comparativement aux taux …