Results 111 to 120 of about 2,934,509 (329)

Microbial degradation and watershed weathering jointly regulate soil organic matter stabilization in alpine wetlands

open access: yesCommunications Earth & Environment
Wetland soils store more organic carbon than upland soils, yet the role of catchment weathering in shaping soil organic matter remains underexplored. Here, we investigated how short-term biological and long-term weathering processes influence organic ...
Bin Niu   +7 more
doaj   +1 more source

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

open access: yesAdvanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu   +8 more
wiley   +1 more source

Temperature‐Driven Silicate Weathering Feedbacks Terminated the Middle Eocene Climatic Optimum

open access: yesGeophysical Research Letters
Continental hydroclimate dynamics and its responses during the Middle Eocene Climatic Optimum (MECO, ∼40 Ma) remain largely unexplored. Here, we present high‐resolution multi‐proxy records from four East Asian lake basins that demonstrate precipitation ...
Yiquan Ma   +6 more
doaj   +1 more source

Plastic debris characteristics and the effect of wind on Bawean Island Beaches, East Java, Indonesia

open access: yesDepik Jurnal
Characteristics of plastic debris were assessed among two types of beaches on Bawean Island (windward and leeward) to analyze its sources and long-term effects.
Nurhafizh Sri Albarra   +5 more
doaj   +1 more source

Effect of weathering on the properties of hybrid composite based on polyethylene, woodflour, and nanoclay [PDF]

open access: yesBioResources, 2013
Hybrid composites of polyethylene/wood flour/nanoclay with different concentrations of nanoclay were fabricated using melt compounding followed by injection molding.
Amir Eshraghi   +3 more
doaj  

The effect of some environmental factors on rapid mass movement in the Hunua Ranges, New Zealand [PDF]

open access: yes, 1969
This paper describes some of the relationships between rapid mass movement and environmental factors in the Hunua Ranges. Extreme climatic events appear to be important in triggering mass movement, while vegetation has a marked effect on mass movement ...
Pain, C.F.
core   +1 more source

Component-resolved Near-infrared Spectra of the (22) Kalliope System [PDF]

open access: yes, 2009
We observed (22) Kalliope and its companion Linus with the integral-field spectrograph OSIRIS, which is coupled to the adaptive optics system at the W.M. Keck II telescope on March 25 2008.
Conor Laver   +15 more
core   +1 more source

Triple‐Mode Ferroelectric Thin‐Film Transistor for Hybrid Electrical–Optical Reservoir Computing

open access: yesAdvanced Science, EarlyView.
A triple‐mode ferroelectric thin‐film transistor is developed by integrating Si3N4/HZO/IGZO layers to realize three independent memory modes: electric long‐term, electric short‐term, and optical short‐term. This single‐device architecture functions as both a reservoir and readout layer, achieving 92.43% MNIST accuracy. It offers a fully hardware‐based,
Hyeonho Lee   +9 more
wiley   +1 more source

Precessional variation of monsoon-controlled silicate weathering caused steady atmospheric carbon dioxide consumption during glacial periods

open access: yesCommunications Earth & Environment
Silicate weathering regulates climate as a critical carbon sink, yet understanding its role in the carbon cycle is challenging because of limited knowledge about the impact of temperature and rainfall on weathering during glacial-interglacial cycles ...
Debo Zhao   +9 more
doaj   +1 more source

Lithochemical features of the rocks of the Hrushka Formation of the lower vend of the Podillya structural-facies zone

open access: yesМінеральні ресурси України
Silicate analyzes of siltstones, argillites, sandstones, gravelites, and conglomerates were used to examine the lithochemical features of the clastic rocks of the Hrushka Formation.
T. M. Sokur   +2 more
doaj   +1 more source

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