Results 71 to 80 of about 347,919 (347)

Implications of spatial distributions of snow mass and melt rate for snow-cover depletion: observations in a subarctic mountain catchment [PDF]

open access: yes, 2004
Spatial statistics of snow water equivalent (SWE) and melt rate were measured using spatially distributed, sequential ground surveys of depth and density in forested, shrub and alpine tundra environments over several seasons within a 185 km(2) mountain ...
Essery, R, Pomeroy, J, Toth, B
core   +1 more source

Carbon Dots: An Emerging Frontier for Green and Sustainable Civil Engineering Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Traditional civil engineering materials (CE materials) are usually involved with high‐energy consumption during manufacturing, significant maintenance costs, and substantial environmental impacts throughout their life cycles. The progress of nanotechnology is catalyzing a green and sustainable transformation within the field.
Weiwen Hao   +5 more
wiley   +1 more source

Hydrologic flow path development varies by aspect during spring snowmelt in complex subalpine terrain [PDF]

open access: yesThe Cryosphere, 2018
In many mountainous regions around the world, snow and soil moisture are key components of the hydrologic cycle. Preferential flow paths of snowmelt water through snow have been known to occur for years with few studies observing the effect on soil ...
R. W. Webb   +2 more
doaj   +1 more source

A Novel Multilevel Conceptual Framework for Flood Risk Governance

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Globally, flood risk is increasing as climate change progresses. Contemporary flood risk management practice often utilises hydrodynamic modelling (for hazard risk assessments), social vulnerability assessments, and risk communications in silo, which fragments evidence‐based decision‐making for effective flood risk management. We hence develop
Aiperi Stambekova, Avidesh Seenath
wiley   +1 more source

Comparative Assessment and Benchmarking of Metaheuristic Algorithms for Dynamic Photovoltaic Array Reconfiguration Under Diverse Shading Environments

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The solar photovoltaic (PV) installations, which are essential for renewable energy systems, are vulnerable to partial shading, resulting in considerable power losses and operational inefficiencies. The dynamic reconfiguration of PV arrays has become an effective strategy to mitigate these effects by adaptively modifying the array topology to ...
Manoharan Premkumar   +3 more
wiley   +1 more source

Heatwave Characteristics and Trends Across Eight Japanese Cities

open access: yesInternational Journal of Climatology, EarlyView.
Heatwaves occur with high likelihood across Japan. Strong north–south contrasts exist in heatwave characteristics. Southern locations experience more frequent, longer, and more intense heatwaves. Since 1955 there has been an increase in heatwave frequency, duration, and cumulative heat, particularly for nocturnal heatwaves. ABSTRACT This study provides
Glenn McGregor, Asuka Suzuki‐Parker
wiley   +1 more source

Multimedia on the Mountaintop: Using public snow images to improve water systems operation [PDF]

open access: yes, 2016
This paper merges multimedia and environmental research to verify the utility of public web images for improving water management in periods of water scarcity, an increasingly critical event due to climate change. A multimedia processing pipeline fetches
CASTELLETTI, ANDREA FRANCESCO   +3 more
core   +1 more source

On the Water Equivalent of Snow Measured with a Snow-sampler

open access: yesJournal of the Japanese Society of Snow and Ice, 1962
Some examinations are made about errors of the water equivalent of snow measured with a snow-sampler. It is found that both the change of the sampling deficiency of a sampler related to the sorts of deposited snow and the irregular variation of the snow depth in an observation field might be the main factors that disturbed the uniformity of daily ...
openaire   +2 more sources

A Bayesian approach to snow water equivalent reconstruction [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2008
Snow water equivalent (SWE) reconstruction methods have previously been used to characterize seasonal SWE accumulation using mass and energy balance models and time series of remotely sensed snow‐covered area (SCA). Recognizing that the spatial signature of the seasonal SWE accumulation is an integration of a series of snowfall events, we have ...
Michael Durand   +2 more
openaire   +1 more source

Enabling Advanced Snow Physics Within Land Surface Models Through an Interoperable Model‐Physics Coupling Framework

open access: yesJournal of Advances in Modeling Earth Systems
Accurate estimation of snow accumulation and melt is a critical part of decision‐making in snow‐dominated watersheds. In this study, we demonstrate a flexible methodology to couple a detailed snow model, Crocus, separately to two different land surface ...
Mahdi Navari   +6 more
doaj   +1 more source

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