Results 51 to 60 of about 17,476 (194)

Central European Hydroclimate Since the Younger Dryas Inferred From Vegetation‐Corrected Sedimentary Plant Wax δ2H Values

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 3, March 2026.
Abstract Plant wax hydrogen isotopes (δ2H) preserved in lake sediments provide valuable insights into past climatic changes. However, lake catchments often experience local shifts in vegetation type that can yield distinct isotopic signatures in the sediments, potentially obscuring hydroclimatic signals.
R. N. Santos   +6 more
wiley   +1 more source

Atmospheric fluxes of radionuclides on monthly time-scale in Málaga (Spain) [PDF]

open access: yes, 2013
.- Bulk atmospheric deposition of gamma radionuclides ( 7Be, 210Pb and 40K ) has been measured at Málaga (4º 28´80′′ W; 36º 43′ 40′N) at a coastal Mediterranean station in the south of Spain, from January 2005 through December 2012 for monthly ...
Cañete, Sergio   +5 more
core   +1 more source

Bioturbation experiments in the Venice Lagoon [PDF]

open access: yes, 2003
Short experiments (14–21 days) were carried out during autumn 1998 and spring 1999 at one selected site of the Venice Lagoon to measure bioturbation activities and mixing rates, as well as to obtain quantitative information on benthos functionality ...
Bellucci, Luca Giorgio   +4 more
core   +6 more sources

Unprecedented Burning in Tropical Peatlands During the 20th Century Compared to the Previous Two Millennia

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
This study reveals unprecedented burning in tropical peatlands during the 20th century, mainly expressed in the Indomalayan and Australasian regions, emphasising regional variability in peatland burning and its links to modern human activities. Before this period, tropical peatland burning largely followed changes in global temperature and was ...
Yuwan Wang   +45 more
wiley   +1 more source

Influence of lake basin morphology on recent sedimentation rates based on the example of Lake Raduńskie Górne, N Poland

open access: yesLimnological Review, 2016
The study relates to the use of the 210Pb method for determining sedimentation rates, sedimentation accumulation rates and identifying post-depositional processes.
Czarnecka Karolina, Dworniczak Janusz
doaj   +1 more source

Sediment Legacy Organic Matter Amplifies Nutrient‐Driven Coastal Hypoxia: A Coupled Benthic‐Pelagic Modeling Study

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Coastal hypoxia is profoundly affected by sediment depletion of oxygen and recycling of nutrients—processes sustained by long‐term accumulation of sediment organic matter. While sediment‐water interactions are widely recognized, quantitative understanding of sediment legacy effects remains limited. To address this gap, we developed a two‐layer
Zheng Chen   +3 more
wiley   +1 more source

Variations of PM10 and its relationship with 7Be and 210Pb measurements at Malaga (Southeastern coast of Spain) [PDF]

open access: yes, 2013
INTRODUCTION Levels of particulate matter fraction PM10 were monitored between 2009 and 2011 in Malaga (Spain) in one of the Atmospheric Pollution Monitoring network managed by the Environmental Health Service of the Andalusian Government.
Cañete, Sergio   +5 more
core   +1 more source

Cluster decay half lives of trans-lead nuclei within the Coulomb and proximity potential model

open access: yes, 2012
Within the Coulomb and proximity potential model (CPPM) the cluster decay process in {199-226}^Fr, {206-232}^Ac, {209-237}^Th, {212-238}^Pa, {217-241}^U, {225-242}^Np, {225-244}^Pu, {231-246}^Am, {202-230}^Ra and {233-249}^Cm isotopes leading to the ...
Priyanka, B.   +2 more
core   +1 more source

Recent deposition of 210Pb on the Greenland ice sheet: variations in space and time [PDF]

open access: yes, 1990
Detailed 210Pb profiles were determined for four Chernobyl dated\u27 snowpits sampled during a wide-ranging survey of the Greenland ice sheet during the 1988 season.
Dibb, Jack E.
core   +2 more sources

Spatial Variability in Deep SOC Storage in Georgia (USA) Salt Marshes

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
Abstract Coastal Georgia's (USA) salt marshes function as soil organic carbon (SOC) sinks because of their high primary productivity and slow decomposition rates. Quantifying SOC stocks is essential to establish a baseline for long‐term SOC trends and to highlight their capacity for long‐term carbon (C) sequestration.
M. B. Ahrens   +6 more
wiley   +1 more source

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