Results 191 to 200 of about 45,249 (286)

Metals' Adsorption Onto Environmental Microplastics at Shoreline Sediments

open access: yesX-Ray Spectrometry, Volume 55, Issue 2, Page 349-365, March/April 2026.
ABSTRACT This study assessed trace element concentrations and microplastic (MP) contamination in three sandy beaches on the southern coast of Ilha Grande (Rio de Janeiro, Brazil). Environmental MPs were manually extracted from sand samples, and beaches were classified using the microplastic pollution index (MPPI).
Adriana F. Curty   +4 more
wiley   +1 more source

Transforming Wheat Straw into Superabsorbent Polymers for Sustainable Agricultural Management. [PDF]

open access: yesGels
Sorokin AV   +6 more
europepmc   +1 more source

Broadband Dielectric Analysis of Clays: Impact of Cation Exchange Capacity, Water Content, and Porosity

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract Clay‐rich soils and sediments are key components of near‐surface systems, influencing water retention, ion exchange, and structural stability. Their complex dielectric response under moist conditions arises from surface–ion electrostatics and diffuse double layers that govern transport and retention processes. This study explores the broadband
Felix Schmidt   +5 more
wiley   +1 more source

Rethinking Seawater Mo Isotope Mass‐Balance and the Sedimentary Mo Record

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 3, March 2026.
Abstract A lingering misconception is that seawater 98Mo/95Mo ratios should have increased more or less linearly with the oxygenation of Earth's oceans. At the root of this hypothesis is the generalization that oxidizing marine sediments have a stronger affinity for lighter‐mass Mo isotopes than their reducing counterparts.
C. M. Ostrander, O. Dellwig
wiley   +1 more source

Exploring environmental nanobiogeochemistry using field-flow fractionation and ICP-MS-based tools: progress and frontiers.

open access: yesEnviron Sci Nano
Worms IAM   +11 more
europepmc   +1 more source

Geochemical Evidence for Retention of Particulate Carbon and Mercury Across the Romaine Land‐Ocean Aquatic Continuum

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract The land‐to‐ocean aquatic continuum (LOAC) carries contaminants, nutrients, and particulate carbon (C) from inland aquatic systems to the sea, which can impact regional biogeochemical budgets and local ecosystem health. Climate change and other anthropogenic influences (e.g., hydroelectricity) will affect the LOAC across varied watersheds ...
Anne E. Tamalavage   +11 more
wiley   +1 more source

Does pollen form follow function? Effects of stigma type, pollination mode and habitat on pollen morphological traits

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
The results support the idea that pollen morphology is functionally adaptive and shaped by distinct phases of pollen performance: dispersal, environmental exposure, and stigma interaction. These findings highlight the potential of trait‐based approaches for understanding reproductive strategies in angiosperms.
Sergey Rosbakh   +2 more
wiley   +1 more source

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