Stratigraphic expressions of the Holocene–Anthropocene transition revealed in sediments from remote lakes

AP Wolfe, WO Hobbs, HH Birks, JP Briner… - Earth-Science …, 2013 - Elsevier
Stratigraphic boundaries are ideally defined by distinct lithological, geochemical, and
palaeobiological signatures, to which a chronological framework can be applied. We …

A review of current and emerging approaches for Quaternary marine sediment dating

W Li, X Li, X Mei, F Zhang, J Xu, C Liu, C Wei… - Science of the Total …, 2021 - Elsevier
Dating methodologies for Quaternary marine sediments play increasingly important roles in
the reconstruction of paleoenvironments and paleoclimate in (paleo) oceanography …

Distinctive distribution and migration of global fallout plutonium isotopes in an alpine lake and its implications for sediment dating

H Guo, Y Xu, S Pan, Z Liu - Chemosphere, 2021 - Elsevier
This work investigated plutonium (Pu) isotopes in sediment cores collected from an alpine
lake (Lake Heinongpo with 3779 m above sea level) in Southwestern China. 240 Pu/239 Pu …

From floodplain to aquatic sediments: Radiogeochronological fingerprints in a sediment core from the mining impacted Sancho Reservoir (SW Spain)

JM Abril, EG San Miguel, C Ruiz-Canovas… - Science of the total …, 2018 - Elsevier
Abstract The Sancho Reservoir (SW Spain) was built in 1962, about the time of maximum
137 Cs fallout, and it has been affected by acid mine drainage (AMD) particularly since the …

Anthropogenic plutonium in the North Jiangsu tidal flats of the Yellow Sea in China

Z Liu, J Zheng, S Pan, J Gao - Environmental monitoring and assessment, 2013 - Springer
Abstract The 239+ 240 Pu activities and 240 Pu/239 Pu atom ratios were analyzed using a
double-focusing SF-ICP-MS for sediment core samples obtained in 2007–2008 from the …

Use of anthropogenic radioisotopes to estimate rates of soil redistribution by wind II: the potential for future use of 239+ 240Pu

RS Van Pelt, ME Ketterer - Aeolian Research, 2013 - Elsevier
In the previous paper, the use of soilborne 137Cs from atmospheric fallout to estimate rates
of soil redistribution, particularly by wind, was reviewed. This method relies on the …

Reference materials for quality assurance of environmental plutonium analysis

J Wu, J Zheng - Journal of Radioanalytical and Nuclear Chemistry, 2020 - Springer
Reference materials (RMs) are very important for method development and validation. In
order to quickly and reliably select the suitable RM for validating the determination of …

Application of plutonium isotopes to the sediment geochronology of coarse-grained sediments from Englebright Lake, California (USA)

CR Pondell, AJ Beck, SA Kuehl, EA Canuel - Aquatic geochemistry, 2016 - Springer
The determination of sediment accumulation rates in environments with temporal variations
in texture is challenging using traditional radioisotope methods, largely due to low activities …

[图书][B] Sediment and organic carbon burial in Englebright Lake, CA over the last century

CR Pondell - 2014 - search.proquest.com
The proliferation of dams has impacted over 67% of the world's largest rivers, degrading
ecosystems, severing river-watershed connectivity, and reducing water, sediment, and …

[PDF][PDF] Aeolian Research

RS Van Pelt, ME Ketterer - researchgate.net
abstract In the previous paper, the use of soilborne 137Cs from atmospheric fallout to
estimate rates of soil redistribution, particularly by wind, was reviewed. This method relies on …