Results 51 to 60 of about 11,619 (194)

Impact of Density‐Dependent Flow and Aquifer Heterogeneity on Virus Transport and Removal During Aquifer Storage and Recovery

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Aquifer storage and recovery (ASR) is increasingly used worldwide to maintain, enhance and secure freshwater availability. However, its implementation presents challenges due to the potential risk of virus contamination from injected water sources such as stormwater runoff and treated wastewater, as well as premature breakthrough of native ...
Hongkai Li   +6 more
wiley   +1 more source

Area distribution of the planar random loop boundary

open access: yes, 2004
We numerically investigate the area statistics of the outer boundary of planar random loops, on the square and triangular lattices. Our Monte Carlo simulations suggest that the underlying limit distribution is the Airy distribution, which was recently ...
Cardy J L   +17 more
core   +1 more source

A Century of Drought Research (1900–2023): Scientific Developments, Methodological Innovations, and Emerging Frontiers

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Drought significantly affects water resources, agriculture, energy, and ecosystems, revealing enduring socio‐economic vulnerabilities over the centuries. This review synthesizes a century of development and recent advances in drought research (1900–2023), drawing on a bibliometric analysis of over 152,000 peer‐reviewed publications. The review
Amitesh Sabut, Ashok Mishra
wiley   +1 more source

Persistent Modulation of AMOC Multidecadal Variability on Tropical North Atlantic Subsurface Temperature Under Global Warming in the CESM1‐LE

open access: yesGeophysical Research Letters, Volume 52, Issue 23, 16 December 2025.
Abstract Previous studies emphasized a significant linkage between Atlantic Meridional Overturning Circulation multidecadal variability (AMOC‐MV) and subsurface temperature in the Tropical North Atlantic (TNA). However, as AMOC‐MV weakens under global warming, it remains unclear whether this linkage persists.
Jun‐Chao Yang   +4 more
wiley   +1 more source

Study on the Impact of Standards Differences in Pesticide Maximum Residue Limits on the Trade Efficiency of RCEP Members Exporting Tea from China: Based on the Stochastic Frontier Gravity Model [PDF]

open access: yesChaye kexue
Currently, tea trade is facing challenges from technical trade barriers. This study used the standards differences in pesticide maximum residue limits (MRLs) as the entry point to construct The Heterogeneity Index of Trade (HIT) to quantify the specific ...
HUO Zenghui, LIU Chang, ZHANG Mei, CHEN Fuqiao, LIU Zhonghua
doaj   +1 more source

Stochastic Physics, Complex Systems and Biology [PDF]

open access: yes, 2012
In complex systems, the interplay between nonlinear and stochastic dynamics, e.g., J. Monod's necessity and chance, gives rise to an evolutionary process in Darwinian sense, in terms of discrete jumps among attractors, with punctuated equilibrium ...
A Lasota   +45 more
core   +2 more sources

Recent Advances in Life Cycle Assessment and Other Sustainability Metrics

open access: yescScience, Volume 1, Issue 1, December 2025.
ABSTRACT This article is a review of advances in sustainability metric (SM), focusing on life cycle assessment (LCA) and material flow analysis (MFA), the most commonly used among all SMs. The presentations at the past 10 Society and Materials (SAM) conferences were used as a database.
Jean‐Pierre Birat, Gaël Fick
wiley   +1 more source

The role of internet in efficiency of Indonesian primary energy export [PDF]

open access: yesInternational Journal of Data and Network Science
The Internet is widely recognized as an important technology to accelerate export performance. In the case of energy trade, the issue of export efficiency must be achieved for every exporter country, including Indonesia.
Arif Imam Suroso   +2 more
doaj   +1 more source

Supermassive Black-hole Demographics & Environments With Pulsar Timing Arrays [PDF]

open access: yes, 2019
Precision timing of large arrays (>50) of millisecond pulsars will detect the nanohertz gravitational-wave emission from supermassive binary black holes within the next ~3-7 years.
Baker, Paul T.   +8 more
core   +1 more source

Advancing Localization Optoacoustic Tomography Using Experimentally‐Derived Effective Point Spread Functions

open access: yesLaser &Photonics Reviews, Volume 19, Issue 24, December 17, 2025.
This study presents an improved technique for Localization Optoacoustic Tomography using experimentally‐derived effective point spread functions. The method significantly enhances sub‐pixel localization performance, with applicable potential to relatively under‐sampled scenarios and other imaging modalities, paving the way for new frontiers in super ...
Hongtong Li   +11 more
wiley   +1 more source

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