Results 51 to 60 of about 897,335 (279)

Technical note: Monitoring discharge of mountain streams by retrieving image features with deep learning [PDF]

open access: yesHydrology and Earth System Sciences
Traditional discharge monitoring usually relies on measuring flow velocity and cross-section area with various velocimeters or remote-sensing approaches.
C. Fang   +4 more
doaj   +1 more source

Economic Profitability of ESG Investments in the Wine Sector: A Bibliometric Systematic Literature Review

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines whether and under which conditions ESG investments are associated with profitability in the wine sector. A PRISMA‐guided bibliometric–systematic review of 83 peer‐reviewed articles from Scopus and Web of Science combines bibliometric mapping, qualitative synthesis, and MMAT‐based quality appraisal.
Niccolò Lombardi
wiley   +1 more source

Simulium (Inaequalium) marins, a new species of black fly (Diptera: Simuliidae) from inselbergs in Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
A new species of black fly, Simulium (Inaequalium) marins (Diptera: Simuliidae), is described based on the male, female, pupa and larva. This new species was collected from two localities: a small stream on the Pico dos Marins, a high mountain with ...
Mateus Pepinelli   +2 more
doaj   +1 more source

Molecular detection of vertebrates in stream water: a demonstration using Rocky Mountain tailed frogs and Idaho giant salamanders. [PDF]

open access: yesPLoS ONE, 2011
Stream ecosystems harbor many secretive and imperiled species, and studies of vertebrates in these systems face the challenges of relatively low detection rates and high costs.
Caren S Goldberg   +3 more
doaj   +1 more source

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

Trace Elements and Temperature Combined to Regulate Zooplankton Community Structures in Mountain Streams

open access: yesBiology
Zooplankton, as an important component of mountain river ecosystems, play a crucial role in the cycling of matter and the flow of energy. However, the depth and systematic research on the formation mechanisms and influencing factors of zooplankton ...
Li Ji   +5 more
doaj   +1 more source

Active Holiday in Mt. Zlatibor County [PDF]

open access: yesTurizam, 2009
Active holiday presents a new stream in tourism development of Serbia. The most interesting types of active holiday in Serbia are: free and mountain biking, rafting, hiking, mountaineering, free climbing, orienteering, fishing, sailing, rowing ...
Jovan Plavša   +2 more
doaj  

Energy evolution‐based damage quantification and failure prediction of fault zone tunnel lining concrete: A novel acoustic emission–strain energy coupling approach

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates the damage evolution and failure mechanisms of tunnel lining concrete in active fault zones through uniaxial compression tests integrated with acoustic emission (AE) monitoring. A strong linear correlation is identified between the AE cumulative absolute energy and the total strain energy, providing a reliable energy‐based ...
Shuaida Zhu   +4 more
wiley   +1 more source

Environmental Statecraft, Fragmented Authoritarianism, and Technocratic Governance: The Structure and Agency of China's Local Environmental Politics

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Local environmental politics in China is often said to be dominated by state‐controlled modes of multi‐level governance. However, top‐down governance is embedded within and transformed by local politics, adding complexity to governance practices and environmental outcomes.
Minsi Liu, Kevin Lo
wiley   +1 more source

Genetic Algorithm‐Driven Analysis of Gravitational Water Vortex Power Plant Runner Performance: A Comparative Study Integrating Experimental and Computational Fluid Dynamics

open access: yesEnergy Science &Engineering, EarlyView.
This study integrates genetic algorithm optimization, CFD simulation, and experimental validation to identify the optimal runner geometry for a gravitational water vortex turbine. The combined approach enhances vortex stability and improves energy conversion efficiency, demonstrating strong agreement between predicted and measured performance ...
Zakaria. A. Mwakitwange, Adam Faraji
wiley   +1 more source

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