Results 141 to 150 of about 26,538 (206)

Spatial nitrogen attenuation supports near‐neutral air‐water N2O exchange in the Doñana marshes (SW Spain)

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 6, November 2026.
Abstract We present a 2‐year record (2016–2018) of dissolved N2O, CH4, and biogeochemical variables across the Doñana marshes (SW Spain). Nitrate concentrations declined by 91–98% from tidal creeks to flooded marshes, with the collapse of the nitrate/total dissolved nitrogen ratio across the salinity range being inconsistent with conservative dilution.
I. Emma Huertas   +4 more
wiley   +1 more source

In Situ Water Stable Isotope Techniques—A Review of the Latest Developments and a Call for Harmonization

open access: yesWIREs Water, Volume 13, Issue 6, November/December 2026.
In our work, we review the advantages and limitations of a range of methods developed to collect in situ and in a minimally destructive manner the water vapor from soils, from plant xylem, and from the ecosystem atmosphere for the online or laboratory isotope analysis (δ2H and δ18O).
Natalie Orlowski   +20 more
wiley   +1 more source

Regional Pathways and Impacts of Greenland Ice Sheet Meltwater Simulated in a Sea Ice‒Ocean Model

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 11, November 2026.
Abstract Much attention has been paid to the recent increase in freshwater supply from the Greenland Ice Sheet (GrIS). We conducted numerical experiments using a sea ice–ocean model with a nominal 0.25° resolution to investigate pathways of GrIS meltwater and its effects on the surrounding sea‐ice and ocean fields.
Kazuya Kusahara   +3 more
wiley   +1 more source

Sources and Alterations to Trace Metal Distributions Through the Eastern Canadian Arctic Archipelago and Baffin Bay

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 11, November 2026.
Abstract On its way south to the North Atlantic Ocean, Arctic water of both Atlantic and Pacific origin is modified by sea ice and glacial melt, meteoric water (MW), and continental shelves. In the eastern Canadian Arctic, this modification occurs during transit through Nares Strait, Jones Sound, Barrow Strait, Lancaster Sound, and southward through ...
Tia K. Anderlini   +2 more
wiley   +1 more source

Latitudinal Heterogeneity in South Asian Monsoon Changes Since the Last Glacial Maximum Revealed by Ganga–Brahmaputra Vegetation Record

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 11, November 2026.
Abstract Future changes in South Asian climate are expected to amplify flooding and drought, yet the spatial and temporal variability of the South Asian monsoon (SAM) under different climate regimes remains poorly constrained. Here, we present a new marine pollen record from the Bay of Bengal (BoB), informing on the vegetation of the Ganges‐Brahmaputra
C. Zorzi   +4 more
wiley   +1 more source

Assessing the Effects of Climate Change Projections on Water Fluxes and Streamwater NO3–N in Lowland Catchments Using Isotope‐Aided Water Quality Modeling

open access: yesWater Resources Research, Volume 62, Issue 11, November 2026.
Abstract Understanding how climate change alters hydrological connectivity and associated nitrate dynamics remains a key challenge in lowland, mixed land‐use catchments. Here, we use a tracer‐aided, fully distributed ecohydrological modeling framework to investigate how future climate conditions may influence water fluxes and nitrate dynamics in such ...
Jieyuan Hao   +3 more
wiley   +1 more source

Long-term ecological stability in the Pleistocene central Levantine corridor revealed by enamel isotopes from Lebanon. [PDF]

open access: yesCommun Earth Environ
Russo G   +7 more
europepmc   +1 more source

Metamorphic or Igneous Zircon? Classification Through Rare Earth Elements, Machine Learning and Logistic Regression

open access: yesJournal of Metamorphic Geology, Volume 44, Issue 9, Page 665-682, November 2026.
ABSTRACT Zircon is a common, highly refractory accessory mineral found in sedimentary, igneous and metamorphic rocks that forms through various processes (e.g., magmatic, hydrothermal, metamorphic growth and recrystallization). Trace element compositions of detrital zircon have been widely applied to understanding tectonic processes and continental ...
Jarrod M. Burges   +5 more
wiley   +1 more source

Forest under stress: responses and recovery of water relations across scales during the compound drought in summer 2022

open access: yesNew Phytologist, Volume 252, Issue 3, Page 1050-1064, November 2026.
A schematic showing the links of tree‐scale (root‐, stem‐, and leaf‐level) and ecosystem‐scale water relations during the CSAD at CH‐Lae. Summary The summer of 2022 was characterized by compound soil and atmospheric drought (CSAD; low soil water content, SWC, and high vapor pressure deficit, VPD) in Central Europe, threatening forest carbon ...
Ankit Shekhar   +19 more
wiley   +1 more source

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