Results 121 to 130 of about 220,969 (290)

Multidecadal Variability in Atmospheric Dust Preserved in an Ice Core From the Southern Slopes of the Himalayas

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
Abstract Ice cores from the Himalayan region, downwind from vast arid and densely populated areas, are important in revealing long‐term dust variability and the driving factors behind such variability. However, logistical challenges in reaching the region have hindered the retrieval of long‐term dust records from the southern side of the Himalayas ...
Nao Esashi   +6 more
wiley   +1 more source

The Impact of Model Horizontal Resolution on Aerosol Modeling Over East Asia Using Variable‐Resolution CESM2

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
Abstract To quantify uncertainties and reduce biases in aerosol modeling over East Asia, we run the Community Earth System Model version 2 at variable‐resolution (VR‐CESM) with the highest resolution at ∼0.125° over East Asia and globally quasi‐uniform resolution at ∼1° (UN‐CESM) to investigate responses of simulated aerosol to model resolution.
Weiyi Wang   +4 more
wiley   +1 more source

Caracterização espectral multitemporal dos cereais de estação fria em imagens de satélite com média resolução espacial Multitemporal spectral characterization of cool season cereals in satellite images with moderate spatial resolution

open access: yesCiência Rural, 2010
A fim de avaliar os padrões de resposta de áreas cultivadas com cereais de estação fria destinados para pastagens e para produção de grãos em imagens de satélite, foram analisados perfis temporais de índice de vegetação por diferença normalizada (NDVI ...
Eliana Lima da Fonseca   +2 more
doaj  

Mapping Reservoir Water Surface Area in the Contiguous United States Using the High‐Temporal Harmonized Landsat and Sentinel (HLS) Data at a Sub‐Weekly Time Scale

open access: yesGeophysical Research Letters, Volume 52, Issue 11, 16 June 2025.
Abstract Traditional remote sensing techniques are limited in providing the necessary spatial and temporal resolution to capture the reservoir dynamics accurately. In this study, we introduce a novel algorithm to generate sub‐weekly reservoir surface area time series using the Harmonized Landsat and Sentinel‐2 data set across the Continental United ...
Anshul Yadav   +8 more
wiley   +1 more source

A probabilistic graphical model approach in 30 m land cover mapping with multiple data sources [PDF]

open access: yesarXiv, 2016
There is a trend to acquire high accuracy land-cover maps using multi-source classification methods, most of which are based on data fusion, especially pixel- or feature-level fusions. A probabilistic graphical model (PGM) approach is proposed in this research for 30 m resolution land-cover mapping with multi-temporal Landsat and MODerate Resolution ...
arxiv  

Contraction of the World's Storm‐Cloud Zones the Primary Contributor to the 21st Century Increase in the Earth's Sunlight Absorption

open access: yesGeophysical Research Letters, Volume 52, Issue 11, 16 June 2025.
Abstract Recent Earth energy budget observations show an increase in the sunlight absorbed by the Earth of 0.45 W/m2 per decade, caused primarily by a decrease in cloud reflection. Here we decompose the solar radiative budget trends into general circulation and cloud controlling process components.
George Tselioudis   +3 more
wiley   +1 more source

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