Results 71 to 80 of about 2,705,997 (290)

The effects of hygroscopicity on ice nucleation of fossil fuel combustion aerosols in mixed-phase clouds [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Fossil fuel black carbon and organic matter (ffBC/OM) are often emitted together with sulfate, which coats the surface of these particles and changes their hygroscopicity.
Y. Yun, J. E. Penner, O. Popovicheva
doaj   +1 more source

Disruptions in precipitation cycles: Attribution to anthropogenic forcing [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2016
AbstractDisruptions of the spatiotemporal distribution of surface precipitation that are induced by global warming may affect Earth's climate more significantly than changes in the total precipitation amount. Identifying such disruptions at global scales is not straightforward, as it requires disentangling a weak signal from comprehensive, gapless data
Francisco J. Tapiador   +4 more
openaire   +1 more source

Improved Skills for Predicting Sub‐Seasonal to Seasonal Global Sea Surface Temperature

open access: yesAdvanced Science, EarlyView.
Addressing the critical Sub‐seasonal to Seasonal predictability gap, this study presents CAS‐Canglong, a novel deep learning framework. By leveraging 3D Swin‐Transformers to capture long‐range ocean interactions, the model demonstrates superior skill over traditional GCMs.
Longhao Wang   +6 more
wiley   +1 more source

Role of atmospheric circulation and anthropogenic forcing in the extreme 2025 European summer heatwave

open access: yesEnvironmental Research Letters
In summer 2025, an extreme heatwave propagated northeastward across Europe, sequentially affecting Southwestern (SWEU) and Northern (NEU) Europe with record-breaking durations in the 1979–2025 record.
Yan Chen   +4 more
doaj   +1 more source

Anthropogenic influence on extreme temperature and precipitation in Central Asia

open access: yesScientific Reports, 2023
We investigate the contribution of anthropogenic forcing to the extreme temperature and precipitation events in Central Asia (CA) during the last 60 years.
Bijan Fallah   +5 more
doaj   +1 more source

Anthropogenic Forcing of the Baltic Sea Thallium Cycle

open access: yesEnvironmental Science & Technology
Anthropogenic activities have fundamentally changed the chemistry of the Baltic Sea. According to results reported in this study, not even the thallium (Tl) isotope cycle is immune to these activities. In the anoxic and sulfidic ("euxinic") East Gotland Basin today, Tl and its two stable isotopes are cycled between waters and sediments as predicted ...
Ostrander, Chadlin   +7 more
openaire   +4 more sources

Farmers' Preferences for Fossil‐Free Mineral Nitrogen Fertilizers: Role of Prices, Climate, Production Origin, and Identity

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Disruptions in global fertilizer markets and climate targets have increased interest in fossil‐free mineral nitrogen fertilizers. This study examines farmers' preferences for conventional (fossil‐based) and fossil‐free fertilizers using a labeled discrete choice experiment with 211 Swedish farmers.
Nasir Adam   +5 more
wiley   +1 more source

Anthropogenic influence on extremes and risk hotspots

open access: yesScientific Reports, 2023
Study of the frequency and magnitude of climate extremes as the world warms is of utmost importance, especially separating the influence of natural and anthropogenic forcing factors.
Francisco Estrada   +2 more
doaj   +1 more source

Contributions of Anthropogenic and Natural Forcing to Recent Tropopause Height Changes [PDF]

open access: yesScience, 2003
Observations indicate that the height of the tropopause—the boundary between the stratosphere and troposphere—has increased by several hundred meters since 1979. Comparable increases are evident in climate model experiments. The latter show that human-induced changes in ozone and well-mixed greenhouse gases account for ∼80% of the simulated rise in ...
Santer, B. D.   +10 more
openaire   +4 more sources

Autonomous X‐Ray Fluorescence Mapping for Nanoscale Chemical Speciation of Fine Particulate Matter

open access: yesAdvanced Intelligent Discovery, EarlyView.
We present X‐AutoMap, an autonomous X‐ray fluorescence mapping framework that integrates real‐time analysis with rule‐based computer vision to selectively target chemically relevant regions. By avoiding background‐dominated areas, the method reduces acquisition time by fourfold while enabling accurate particle‐level speciation.
Carlos Deleon   +3 more
wiley   +1 more source

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