Results 21 to 30 of about 90 (70)

Riparian Processes in Semi‐Arid Landscapes: Understanding Controls on Nitrate Loss and Sulfate Production in Agricultural Stream Corridors

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 7, July 2025.
Abstract Relative to their limited areal extent, riparian ecosystems are disproportionately important in regulating inorganic solute export from agricultural landscapes. We investigated spatial patterns of solute concentrations in surface and ground waters of stream corridors to infer the dominant hydrologic transport and biogeochemical pathways that ...
Caitlin M. Mayernik   +8 more
wiley   +1 more source

Natural Nanoparticles and Colloids in Forested Streams Across Europe: Seasonal Patterns and Impact of Soil Groups

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 6, June 2025.
Abstract The element loss from forested ecosystems is largely reflected by the so‐called dissolved phase (<450 nm) in stream waters. However, natural colloids (1 nm–1 μm), including natural nanoparticles (NNP, 1–100 nm), constitute a major but largely unexplored part of this dissolved phase.
Heike Schimmel   +10 more
wiley   +1 more source

Cascaded Machine Learning of Soil Moisture and Salinity Prediction in Estuarine Wetlands Based on In Situ Internet of Things Monitoring

open access: yesWater Resources Research, Volume 61, Issue 4, April 2025.
Abstract Estuarine wetlands, formed by the interaction of fluvial and tidal processes, exhibit complex spatiotemporal variations in soil moisture and salinity. Predicting soil moisture and salinity in estuarine wetlands is key for ecosystem management and assessing environmental impacts, while traditional methods have limitations in resolution and ...
Jie Song, Yujun Yi
wiley   +1 more source

Land Use Legacy Landforms at the UNESCO Heritage Site Tarnowskie Góry, Upper Silesia, Poland—Stratigraphy, Soils and Age

open access: yesGeoarchaeology, Volume 40, Issue 1, January/February 2025.
ABSTRACT Metallurgy in Upper Silesia (Poland) has a long tradition of international significance, which was emphasized in 2017 when the historic silver mine in Tarnowskie Góry was inscribed as a UNESCO World Heritage site. The area consists of various anthropogenic landforms, the stratigraphy of which has hardly been studied so far.
Alexander Bonhage   +6 more
wiley   +1 more source

Relationship of Atmospheric Nitrogen Deposition to Soil Nitrogen Cycling Along an Elevation Gradient in the Colorado Front Range

open access: yesEarth's Future, Volume 13, Issue 1, January 2025.
Abstract Microbial processing of atmospheric nitrogen (N) deposition regulates the retention and mobilization of N in soils, with important implications for water quality. Understanding the links between N deposition, microbial communities, N transformations, and water quality is critical as N deposition shifts toward reduced N and remains persistently
Deborah A. Repert   +3 more
wiley   +1 more source

Lateglacial and Holocene palaeoenvironmental evolution of alkaline peatlands in the Somme valley (France): between climate and anthropogenic forcing

open access: yesBoreas, Volume 54, Issue 1, Page 34-59, January 2025.
This study focuses on the morphodynamic evolution of the Somme River (northern France) and the associated alluvial peatlands since the Lateglacial. A multidisciplinary approach was employed, integrating stratigraphy, AMS dating, sedimentology, geochemistry, pollen analysis and macrofossil examination.
Chloe Garcia   +9 more
wiley   +1 more source

Soil Characterization and Classification in Granite‐Dominated Rock Formations of Beles Watershed in Tigray, Northern Ethiopia

open access: yesApplied and Environmental Soil Science, Volume 2025, Issue 1, 2025.
The study was conducted in the Beles Watershed, northwestern Tigray (northern Ethiopia), to characterize and classify soils using the pedologic approach at a 1:25,000 map scale. Thirteen representative soil profiles were described, and 30 disturbed and 30 undisturbed soil samples were collected for physical and chemical analyses.
Gebresemaeti Kahsu   +3 more
wiley   +1 more source

Multi‐Scale Soil Salinization Dynamics From Global to Pore Scale: A Review

open access: yesReviews of Geophysics, Volume 62, Issue 4, December 2024.
Abstract Soil salinization refers to the accumulation of water‐soluble salts in the upper part of the soil profile. Excessive levels of soil salinity affects crop production, soil health, and ecosystem functioning. This phenomenon threatens agriculture, food security, soil stability, and fertility leading to land degradation and loss of essential soil ...
Nima Shokri   +2 more
wiley   +1 more source

Mechanistic Simulation of Salt‐Affected Soil‐Plant‐Atmosphere Continuum Dynamics in Seasonally Frozen Regions

open access: yesWater Resources Research, Volume 60, Issue 11, November 2024.
Abstract The salt‐affected Soil‐Plant‐Atmosphere Continuum (SPAC) is a dynamic, interactive system that is particularly complex in seasonally frozen regions where salt transport, precipitation‐dissolution, and soil freeze‐thaw processes play crucial, interrelated roles.
Yihao Xun   +5 more
wiley   +1 more source

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