Results 91 to 100 of about 4,019 (262)

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

Low‐Intensity Precipitation Dominates Peninsular Spain (1961–2022)

open access: yesInternational Journal of Climatology, EarlyView.
Spatial analysis across Spain shows a shift in precipitation regimes (1961–2022) toward more frequent low‐intensity precipitation and reduced high‐intensity events, with localised increases in heavy precipitation along some coastal areas. This redistribution—captured through changes in precipitation frequency (RF) and volumetric contribution (RC ...
Ahmed M. El Kenawy   +9 more
wiley   +1 more source

Mechanism of Primary Frequency Regulation for Battery Hybridization in Hydropower Plant

open access: yesCSEE Journal of Power and Energy Systems
Battery hybridization in hydropower plants is a hydropower flexibility enhancement technology innovation that can potentially expand hydropower's contributions to the grid, but its fundamental characteristics and influencing mechanisms are still ...
Yiwen Liao   +4 more
doaj   +1 more source

Satellite and Reanalysis Dataset Dependence of ETCCDI Extreme Precipitation Trends in Paraná, Southern Brazil

open access: yesInternational Journal of Climatology, EarlyView.
Extreme precipitation trends detected in Paraná, Southern Brazil (1983–2024), are strongly conditioned by the dataset used, with reanalyses indicating coherent inland drying and longer dry spells, observations retaining stronger mesoscale heterogeneity, and satellite products often showing declines in short‐duration extremes. Monthly diagnostics reveal
Paulo Miguel de Bodas Terassi   +2 more
wiley   +1 more source

Station‐Based Assessment of Sub‐Seasonal Climate Trends in the Tyrolean Alps (Austria)

open access: yesInternational Journal of Climatology, EarlyView.
In this study, we quantify the magnitude and significance of sub‐seasonal trends in the Tyrolean Alps (Austria) by collecting, processing and analysing meteorological observations from a dense network of climate stations. Our analysis indicates a warming rate of 0.43°C/dec over 1964–2023, greater sub‐seasonal trend variability when the analysis window ...
Erwin Rottler   +6 more
wiley   +1 more source

Barriers and management practices for small hydropower: The case of the Kujawsko-Pomorskie Region in Poland’s green energy transition

open access: yesActa Scientiarum Polonorum. Administratio Locorum
Motives: Decarbonizing energy systems in line with EU and national targets places a premium on diverse renewable resources. In Poland, achieving goals such as a 32% renewable energy share by 2030 requires not only large-scale wind and solar projects but
Patrycja Sieg
doaj   +1 more source

From Rare to Recurrent: Intensifying Hot–Dry Extremes Across Romania

open access: yesInternational Journal of Climatology, EarlyView.
Romania has undergone a marked shift toward more frequent and spatially extensive compound hot–dry months since the 1990s, with persistent hotspots in the eastern Moldavian Plateau and the lower Danube–Bărăgan–Black Sea lowlands and comparatively buffered conditions at higher elevations.
Viorica Nagavciuc, Monica Ionita
wiley   +1 more source

‘We want to be the hosts of this story’: Learning from community‐led approaches to data governance of land use for nature recovery

open access: yesPeople and Nature, EarlyView.
Abstract Debates abound regarding how to use land for nature recovery and environmental governance. Such decisions require an understanding of benefits and trade‐offs, and increasingly rely on vast quantities of data, delivered through digital technologies.
Lucy Jenner   +3 more
wiley   +1 more source

Fault Diagnosis Method for Hydroturbine Units Based on Transformer and Multimodal Heterogeneous Feature Fusion

open access: yes发电技术
ObjectivesThe multimodal fault signals such as vibration anomalies with nonlinear and multi-scale characteristics may be generated during the operation of hydroturbine units.
FANG Xiansi   +7 more
doaj   +1 more source

A qualitative evaluation of a community‐based approach to protected area law enforcement

open access: yesPeople and Nature, EarlyView.
Abstract People living in and around terrestrial and marine protected areas can contribute to protected area law enforcement in different ways. While the involvement of local residents is considered important for bringing benefits to both conservation and people, evaluations of community‐based approaches to protected area law enforcement are limited ...
William Sharkey   +6 more
wiley   +1 more source

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