Results 41 to 50 of about 6,413 (228)

Anomalous Westerly Shifts in the Medieval Warm Period Disrupted Centennial East Asian Winter‐summer Monsoon Synchrony Since 2500 BP

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Understanding past East Asian monsoon dynamics is crucial for projecting its responses to substantial climate forcing under future global warming scenarios. However, the relationship between East Asian Winter monsoon (EAWM) and summer monsoon (EASM) in the late Holocene remains under debate.
Xiaochuan Ma   +8 more
wiley   +1 more source

210Pb content in sediment core DIVA09GC

open access: yes, 2017
210Pb content in sediment core ...
Drago, Teresa   +19 more
core   +1 more source

Loess Studies in Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 2, June 2026.
Loess in Aotearoa New Zealand (ANZ) has been studied since its first documented recognition (on Banks Peninsula) in 1878 by Julius von Haast. A decade later, John Hardcastle revealed that southern ANZ loess was both glacial in origin and contained signals of past climates.
Brent V. Alloway   +4 more
wiley   +1 more source

Estudi del contingut de 210Pb en plomes d'Apus apus [PDF]

open access: yes, 2012
A l'atmosfera hi trobem radionúclids de la sèrie del 238U com el 222Rn, 210Pb i 210Po. L'objectiu principal d'aquest estudi és determinar el contingut i distribució de 210Pb en plomes d'aus migratòries i estudiar el seu potencial ús com a traçador de ...
Universitat Autònoma de Barcelona. Facultat de Ciències   +1 more
core   +1 more source

Baseline measurements of 210Po and 210Pb in the seafood of Kasimedu fishing harbour, Chennai, South East Coast of India and related dose to population

open access: yesEnvironmental Chemistry and Ecotoxicology, 2019
The Bioaccumulation studies of natural radionuclides such as 210Po & 210Pb was carried out to explain the radiation levels of Kasimedu fishing harbour, Chennai, southeast coast of India. Abiotic components like water, sediment and biotic components (Fish
M. Saiyad Musthafa   +2 more
doaj   +1 more source

Atmospheric radioactive nuclide deposition on the coast of the Maowei Sea, northern Beibu Gulf, China

open access: yesFrontiers in Marine Science, 2023
The natural radioisotopes 7Be, 210Pb, and 210Po, with different half-lives, are all particle-reactive and serve as natural tracers to study sources and transportation of sediments, sedimentation rates, and sediment chronology.
Xilong Wang   +8 more
doaj   +1 more source

Turnover of microbial cells, endospores, and organic carbon in ocean margin sediment affected by submarine landslides

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract The turnover rate of microbial cells drops steeply by increasing depth in the seabed, in accordance with the decreasing rate of organic matter mineralization. Bacterial endospore formation and germination may take place concurrently, yet their coupling to the mineralization rates during burial is poorly understood.
Bo Barker Jørgensen   +6 more
wiley   +1 more source

A 200-year 210Pb record from Greenland

open access: yes, 1997
A continuous profile of 210Pb activity extending back to 1766 has been developed for a firn/ice core collected at Site D in central Greenland in 1984. Unexpectedly high activities of 210Pb were found at the base of this core (0.032 pCi kg−1 in samples ...
Jack E. Dibb   +3 more
core   +1 more source

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1572-1587, June 2026.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

(Figure 6) Down-core 210Pb, 226Ra and excess 210Pb profiles of near-surface sediments

open access: yes, 2010
(Figure 6) Down-core 210Pb, 226Ra and excess 210Pb profiles of near-surface ...
Ehrmann, Werner   +15 more
core   +1 more source

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