Results 81 to 90 of about 204,611 (267)

The double-edged environmental effect of dissolved organic matter in global climate change

open access: yesEnvironmental and Biogeochemical Processes
Dissolved organic matter (DOM) constitutes a core vector connecting organic carbon cycles in terrestrial and aquatic ecosystems, playing significant roles in various biogeochemical processes.
Jing Zhao   +7 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Geochemical behavior of engineered nanoparticles under biotic and abiotic processes

open access: yesSoil & Environmental Health
Engineered nanoparticles (ENPs) are inevitably released into the environment, causing health concerns due to their increased concentrations and negative impacts. In natural settings, organisms may encounter transformed ENPs due to their interactions with
Shunling Li   +5 more
doaj   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

Measuring short-term soil health additionality of increased crop diversity in consolidated no-till: a case study from subtropical South America

open access: yesFrontiers in Soil Science
The widespread adoption of no-till in South America has established high baselines of soil health indicators, creating challenges for demonstrating additionality.
Martha Lustosa Carvalho   +8 more
doaj   +1 more source

ML Workflows for Screening Degradation‐Relevant Properties of Forever Chemicals

open access: yesAdvanced Science, EarlyView.
The environmental persistence of per‐ and polyfluoroalkyl substances (PFAS) necessitates efficient remediation strategies. This study presents physics‐informed machine learning workflows that accurately predict critical degradation properties, including bond dissociation energies and polarizability.
Pranoy Ray   +3 more
wiley   +1 more source

Enterobacter cloacae-loaded biochar suppresses cadmium accumulation in rice: Dual stabilization via soil immobilization and iron plaque interception

open access: yesEcotoxicology and Environmental Safety
Cadmium (Cd) contamination in paddy soils poses serious risks to environmental quality and human health through rice consumption, necessitating effective amendments to immobilize Cd and reduce its uptake by crops.
Weijie Xu   +8 more
doaj   +1 more source

Nanoscale Secondary Ion Mass Spectrometry for Quantifying Membrane Fouling: Fouling Layer Structure and Chemical Interaction

open access: yesAdvanced Science, EarlyView.
Nanoscale secondary ion mass spectrometry (Nano SIMS) is established as a powerful analytical tool to visualize and quantify the membrane fouling layers. ABSTRACT Membrane technology has garnered considerable attention for applications in wastewater treatment and resource recovery. Nevertheless, membrane fouling remains a major barrier, yet the lack of
Mengfei Wu   +4 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Comparative evaluation of 16S rRNA primer pairs in identifying nitrifying guilds in soils under long-term organic fertilization and water management

open access: yesFrontiers in Microbiology
Compared with 454 sequencing technology, short-read sequencing (e.g., Illumina) technology generates sequences of high accuracy, but limited length (<500 bp).
Xue Zhou   +11 more
doaj   +1 more source

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