Radiocarbon dating

I Hajdas, P Ascough, MH Garnett, SJ Fallon… - Nature Reviews …, 2021 - nature.com
Radiocarbon dating uses the decay of a radioactive isotope of carbon (14C) to measure time
and date objects containing carbon-bearing material. With a half-life of 5,700±30 years …

[HTML][HTML] How to cite: Martinez-Dyrzo, HB, 2024, Spatial and temporal distribution of palaeoclimatic records in the Maya Area: Revista Mexicana de Ciencias …

HB Martinez-Dyrzo - REVISTA MEXICANA DE CIENCIAS …, 2024 - rmcg.unam.mx
Palaeoclimatic research has been performed in the Maya Area (MA), using mainly lake
sediment cores and speleothems. Most of the studies have been performed in the lowlands …

The climate control of soil organic carbon dynamics inferred from speleothem radiocarbon ages

G Xue, Y Cai, P Cheng, FA Lechleitner… - Geophysical …, 2023 - Wiley Online Library
The complexity of processes affecting soil organic carbon (SOC) turnover on spatio‐
temporal scales often hinders the extrapolation of results from specific sites to larger scales …

A tale of maize, palm, and pine: Changing socio-ecological interactions from pre-Classic Maya to the present day in Belize

EAC Rushton, BS Whitney, SE Metcalfe - Quaternary, 2020 - mdpi.com
The environmental impact of the ancient Maya, and subsequent ecological recovery
following the Terminal Classic decline, have been the key foci of research into socio …

Characterization of radionuclide activity concentrations and lifetime cancer risk due to particulate matter in the Singrauli Coalfield, India

AK Yadav, PK Hopke - Environmental Monitoring and Assessment, 2020 - Springer
In this study, the activities of 40 K, 210 Pb, 232 Th, 234 U, 235 U, and 238 U in size-
segregated particulate matter (PM) were measured in the Singrauli Coalfield, India. Different …

Droughts during the last 2000 years in a tropical sub‐humid environment in central Mexico

M Caballero, S Lozano‐García… - Journal of Quaternary …, 2023 - Wiley Online Library
High‐quality records of hydroclimate variability in central Mexico during the last 2000 years
are necessary to better understand human–environment interactions in Mesoamerica. Of …

Historical droughts in Southeast Australia recorded in a New South Wales stalagmite

N Scroxton, M Walczak, M Markowska, J Zhao… - The …, 2021 - journals.sagepub.com
The Murray Darling Basin contains 40% of Australia's farms and is subject to multi-year
droughts that put severe pressure on southeast Australia's freshwater resources. Yet the …

Place, space and time: resolving Quaternary records

J Knight, JM Fitchett - South African Journal of Geology 2021, 2021 - journals.co.za
Principles of place, space and time can frame an understanding of the context and
interpretation of Quaternary palaeo-records, and this is particularly the case for the varied …

Scrutinizing the paleoecological record of the Maya forest

A Ford - Frontiers in Ecology and Evolution, 2022 - frontiersin.org
Human expansion into and occupation of the New World coincided with the great transition
from the Pleistocene to the Holocene epoch, yet questions remain about how we detect …

As the B'ak'tun Turned: Reconstructing Classic to Postclassic population dynamics in the Belize River Valley

JA Hoggarth, C Freiwald, CE Ebert… - 3,000 Years of War …, 2022 - taylorfrancis.com
This chapter examines Classic to Postclassic population dynamics throughout the tenth
b'ak'tun in the Belize River Valley to explore the topic of demographic decline in greater …