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62 Results Found

  • Article
  • Open Access
25 Citations
8,028 Views
12 Pages

Phosphorus in Preferential Flow Pathways of Forest Soils in Germany

  • Dorit Julich,
  • Stefan Julich and
  • Karl-Heinz Feger

30 December 2016

The transport of nutrients in forest soils predominantly occurs along preferential flow pathways (PFP). This study investigated the composition of phosphorus (P) forms in PFPs and soil matrix in several temperate beech forests with contrasting soil P...

  • Article
  • Open Access
765 Views
16 Pages

10 April 2025

Understanding pore-scale oil-water two-phase flow dynamics in reservoir rocks is fundamental for optimizing petroleum exploitation. However, limitations in real-time observation have hindered comprehensive characterization of these processes. This st...

  • Article
  • Open Access
7 Citations
4,032 Views
12 Pages

Contrasts in Top Soil Infiltration Processes for Degraded vs. Restored Lands. A Case Study at the Perijá Range in Colombia

  • Sergio Esteban Lozano-Baez,
  • Yamileth Domínguez-Haydar,
  • Bob W. Zwartendijk,
  • Miguel Cooper,
  • Conrado Tobón and
  • Simone Di Prima

7 December 2021

Governments are increasingly committing to significant ecological restoration. However, the impacts of forest restoration on local hydrological services are surprisingly poorly understood. Particularly, limited information is available about the impa...

  • Article
  • Open Access
2 Citations
2,442 Views
17 Pages

12 February 2025

This study had two primary objectives: (1) to determine relative differences in soil infiltration capacity between native grasslands and thicketized oak woodlands and (2) to compare the effectiveness of three infiltration measurement techniques&mdash...

  • Article
  • Open Access
3 Citations
1,490 Views
19 Pages

12 February 2025

Immiscible displacement in porous media is a crucial microscale flow phenomenon in many fields, necessitating an understanding of the flow mechanisms under dynamic injection velocity and mixing wettability to predict and affect this flow accurately....

  • Article
  • Open Access
6 Citations
2,677 Views
11 Pages

Analysis of Spatiotemporal Variability of Corn Yields Using Empirical Orthogonal Functions

  • Seongyun Kim,
  • Craig Daughtry,
  • Andrew Russ,
  • Aura Pedrera-Parrilla and
  • Yakov Pachepsky

28 November 2020

We used empirical orthogonal functions (EOF) to analyze the spatial and temporal patterns of corn (Zea mays L.) yields at three hydrologically-bounded fields with shallow subsurface preferential lateral flow pathways. One field received uniform appli...

  • Article
  • Open Access
3 Citations
2,334 Views
18 Pages

Effects of Straw Incorporation and Decomposition on Soil Preferential Flow Patterns Using the Dye-Tracer Method

  • Zhengyu Duan,
  • Ce Wang,
  • Chengli Zhu,
  • Xiaoan Chen,
  • Yaming Zhai,
  • Liang Ma,
  • Nan Sun,
  • Jiahao Cai and
  • Yu Fu

Preferential pathways in soil lead to nutrient leaching and groundwater contamination. However, the evolution of preferential flow with straw application remains uncertain. This study aims to experimentally determine the hypothesis that, depending on...

  • Article
  • Open Access
5 Citations
2,262 Views
13 Pages

5 May 2023

Preferential flow is the most common form of water loss occurring at the interface between rock and soil (hereinafter referred to as “rock–soil interface”) in karst areas, and it is also one of the important factors causing soil wat...

  • Article
  • Open Access
13 Citations
3,523 Views
16 Pages

6 December 2019

The restoration of vegetation in abandoned farmlands is an effective approach to control soil erosion on the Chinese Loess Plateau. However, few studies have investigated the effect of natural restoration age on the infiltration patterns and preferen...

  • Article
  • Open Access
15 Citations
3,719 Views
15 Pages

Evidence of Preferential Flow Activation in the Vadose Zone via Geophysical Monitoring

  • Lorenzo De Carlo,
  • Kimberlie Perkins and
  • Maria Clementina Caputo

14 February 2021

Preferential pathways allow rapid and non-uniform water movement in the subsurface due to strong heterogeneity of texture, composition, and hydraulic properties. Understanding the importance of preferential pathways is crucial, because they have stro...

  • Feature Paper
  • Article
  • Open Access
18 Citations
5,324 Views
17 Pages

Regional Hydrogeochemical Evolution of Groundwater in the Ring of Cenotes, Yucatán (Mexico): An Inverse Modelling Approach

  • Rosela Pérez-Ceballos,
  • Cesar Canul-Macario,
  • Roger Pacheco-Castro,
  • Julia Pacheco-Ávila,
  • Jorge Euán-Ávila and
  • Martín Merino-Ibarra

26 February 2021

The Ring of Cenotes (RC) extends along the edge of the Chicxulub crater, in the limestone platform of the Yucatan Peninsula (YP), where groundwater shows two preferential flow paths toward the coast near Celestun and Dzilam Bravo towns. The objective...

  • Article
  • Open Access
2 Citations
3,039 Views
17 Pages

Using Dye and Bromide Tracers to Identify Preferential Water Flow in Agricultural Hillslope Soil under Controlled Conditions

  • Jasmina Defterdarović,
  • Vedran Krevh,
  • Lana Filipović,
  • Zoran Kovač,
  • Vinod Phogat,
  • Hailong He,
  • Thomas Baumgartl and
  • Vilim Filipović

9 June 2023

Processes in hillslope soils present a particular challenge for agricultural production and soil management due to their hydropedological specifics and high soil erosion risk. Soil heterogeneities can cause preferential and/or lateral flow on the ent...

  • Article
  • Open Access
451 Views
22 Pages

Numerical Simulation on the Response Mechanism of Soil Water Migration to Mining Subsidence Cracks

  • Shengnan Li,
  • Nan Guo,
  • Wei Li,
  • Dong Li,
  • Wenbo Ma,
  • Ce Zheng and
  • Jie Fang

14 November 2025

Mining-induced subsidence has significantly altered the structure of the vadose zone in coal mining areas, where soil cracks act as preferential pathways controlling water infiltration and redistribution. In this study, a Hydrus-2D dual-domain seepag...

  • Article
  • Open Access
8 Citations
3,324 Views
19 Pages

1 November 2021

The Jinan spring basin is located in the karst area of northern China, where springs serve as important sources of water supply. Several studies on spring protection and water supply have been carried out, and scholars have developed some laws on loc...

  • Article
  • Open Access
4 Citations
2,046 Views
12 Pages

28 April 2022

Critical issues in the development of oil fields include the differences in the layer properties as well as serious interlayer conflicts and disturbances that can lead to the formation of a preferential flow pathway. In order to understand the interl...

  • Article
  • Open Access
17 Citations
3,367 Views
15 Pages

Identification of Preferential Runoff Belts in Jinan Spring Basin Based on Hydrological Time-Series Correlation

  • Shuyao Niu,
  • Longcang Shu,
  • Hu Li,
  • Hua Xiang,
  • Xin Wang,
  • Portia Annabelle Opoku and
  • Yuxi Li

17 November 2021

The Jinan karst system is one of the typical karst systems in North China. The karst springs in Jinan are important historical heritage in China. However, in recent years, due to urbanization and the excessive exploitation of groundwater resources in...

  • Article
  • Open Access
3 Citations
2,439 Views
20 Pages

11 October 2022

One of the impacts of climate changes nowadays is the increase in the frequency of high-intensity rainfall events alternating with extreme dry periods, which affect the components of the hydrologic cycle, such as runoff, infiltration, and aquifer rec...

  • Article
  • Open Access
4 Citations
3,988 Views
18 Pages

Tile Drainage Flow Partitioning and Phosphorus Export in Vermont USA

  • Ryan Ruggiero,
  • Donald Ross and
  • Joshua W. Faulkner

Tile drainage (TD) has been identified as a potential non-point source of phosphorus (P) pollution and subsequent water quality issues. Three fields with TD in Vermont USA were monitored to characterize hydrology and P export. Fields were in corn sil...

  • Feature Paper
  • Article
  • Open Access
16 Citations
4,605 Views
16 Pages

Deriving a Bayesian Network to Assess the Retention Efficacy of Riparian Buffer Zones

  • Andreas Gericke,
  • Hong Hanh Nguyen,
  • Peter Fischer,
  • Jochem Kail and
  • Markus Venohr

25 February 2020

Bayesian networks (BN) have increasingly been applied in water management but not to estimate the efficacy of riparian buffer zones (RBZ). Our methodical study aims at evaluating the first BN to predict the RBZ efficacy to retain sediment and nutrien...

  • Article
  • Open Access
13 Citations
6,776 Views
18 Pages

5 April 2017

We study the relative role of the complex pore space geometry and wettability of the solid matrix on the quantification of relative permeabilities of elementary cells of porous media. These constitute a key element upon which upscaling frameworks are...

  • Article
  • Open Access
560 Views
26 Pages

29 September 2025

Groundwater seepage plays a critical role in the long-term safety of high-level radioactive waste (HLW) disposal, yet its characterization remains challenging due to the complexity of fractured rock media. This study introduces the Double-Layered Sei...

  • Article
  • Open Access
3 Citations
2,949 Views
33 Pages

A Mathematical Model of Gas and Water Flow in a Swelling Geomaterial—Part 2. Process Simulation

  • Elias Ernest Dagher,
  • Julio Ángel Infante Sedano and
  • Thanh Son Nguyen

29 December 2019

Gases can potentially generate in a deep geological repository (DGR) for the long-term containment of radioactive waste. Natural and engineered barriers provide containment of the waste by mitigating contaminant migration. However, if gas pressures e...

  • Feature Paper
  • Article
  • Open Access
24 Citations
6,411 Views
14 Pages

27 March 2019

Proton exchange membrane fuel cells (PEMFCs) using porous metallic foam flow-field plates have been demonstrated as an alternative to conventional rib and channel designs, showing high performance at high currents. However, the transport of liquid pr...

  • Article
  • Open Access
762 Views
22 Pages

29 April 2025

The migration of radioactive waste in geological environments often exhibits anomalies, such as tailing and early arrival. Fractional derivative models (FADE) can provide a good description of these phenomena. However, developing models for solute tr...

  • Article
  • Open Access
25 Citations
5,560 Views
13 Pages

An Integrated Approach Based on Numerical Modelling and Geophysical Survey to Map Groundwater Salinity in Fractured Coastal Aquifers

  • Costantino Masciopinto,
  • Isabella Serena Liso,
  • Maria Clementina Caputo and
  • Lorenzo De Carlo

10 November 2017

Aquifer over-exploitation may increase coastal seawater intrusion by reducing freshwater availability. Fractured subsurface formations commonly host important freshwater reservoirs along sea coasts. These water resources are particularly vulnerable t...

  • Review
  • Open Access
30 Citations
10,621 Views
36 Pages

6 October 2020

Quantifying urban runoff during frequent rainfall events is a key element in quality management of urban water due to their high contribution to the annual runoff flow. This explains the growing interest among hydrologists in studying runoff flow on...

  • Article
  • Open Access
37 Citations
4,797 Views
27 Pages

10 February 2021

Comparison between fossil and analogue active geothermal systems permit to obtain key-parameters to define a conceptual model of the area under exploration. The approach is based on structural, kinematic, and fluid inclusions analyses. The fossil sys...

  • Article
  • Open Access
5 Citations
3,783 Views
11 Pages

Can Borehole Heat Exchangers Trigger Cross-Contamination between Aquifers?

  • Alessandro Casasso,
  • Natalia Ferrantello,
  • Simone Pescarmona,
  • Carlo Bianco and
  • Rajandrea Sethi

20 April 2020

Borehole heat exchangers (BHEs) commonly reach depths of several tens of meters and cross different aquifers. Concerns have been raised about the possibility of boreholes to act as preferential pathways for contaminant transport among aquifers (cross...

  • Article
  • Open Access
4 Citations
2,767 Views
14 Pages

Monitoring the Ambient Seismic Field to Track Groundwater at a Mountain–Front Recharge Zone

  • Quinn Buzzard,
  • Jeff B. Langman,
  • David Behrens and
  • James G. Moberly

The heterogeneity of the fractured-basalt and interbedded-sediment aquifer along the eastern margin of the Columbia Plateau Regional Aquifer System has presented challenges to resource managers in quantifying recharge and estimating sustainable withd...

  • Article
  • Open Access
2 Citations
4,309 Views
22 Pages

Groundwater Origin and Dynamics on the Eastern Flank of the Colorado River Delta, Mexico

  • Hector A. Zamora,
  • Christopher J. Eastoe,
  • Jennifer C. McIntosh and
  • Karl W. Flessa

Isotope data and major ion chemistry were used to identify aquifer recharge mechanisms and geochemical evolution of groundwaters along the US–Mexico border. Local recharge originates as precipitation and occurs during winter through preferential infi...

  • Article
  • Open Access
2,294 Views
18 Pages

On the Flow of CO2-Saturated Water in a Cement Fracture

  • De Nyago Tafen,
  • Barbara Kutchko and
  • Mehrdad Massoudi

17 October 2023

Cement fractures represent preferential leakage pathways in abandoned wells upon exposure to a CO2-rich fluid. Understanding fracture alteration resulting from geochemical reactions is critical for assessing well integrity in CO2 storage. This paper...

  • Article
  • Open Access
1 Citations
908 Views
15 Pages

13 February 2025

Three-dimensional numerical simulation of subsurface flow dynamics in karst conduits at dam sites represents a pivotal component of hydrogeological research, essential for unraveling the intricate behavior of water movement within karstified terrains...

  • Article
  • Open Access
3,196 Views
29 Pages

18 September 2022

Groundwater (GW) in the Mississippi Delta has some of the highest phosphorus (P) concentrations measured in the U.S. Chemical data collected from GW and surface water (SW) sites were compared to understand factors affecting P concentrations. Spatial...

  • Article
  • Open Access
4 Citations
5,080 Views
18 Pages

Engineering of Nanostructured Carbon Catalyst Supports for the Continuous Reduction of Bromate in Drinking Water

  • João M. Cunha Bessa da Costa,
  • José R. Monteiro Barbosa,
  • João Restivo,
  • Carla A. Orge,
  • Anabela Nogueira,
  • Sérgio Castro-Silva,
  • Manuel F. Ribeiro Pereira and
  • Olívia S. Gonçalves Pinto Soares

22 March 2022

Recent works in the development of nanostructured catalysts for bromate reduction in drinking water under hydrogen have highlighted the importance of the properties of the metallic phase support in their overall performance. Since most works in catal...

  • Article
  • Open Access
65 Citations
6,878 Views
17 Pages

Galangin, a Flavonoid from Lesser Galangal, Induced Apoptosis via p53-Dependent Pathway in Ovarian Cancer Cells

  • Haizhi Huang,
  • Allen Y. Chen,
  • Xingqian Ye,
  • Rongfa Guan,
  • Gary O. Rankin and
  • Yi Charlie Chen

30 March 2020

Among women worldwide, ovarian cancer is one of the most dangerous cancers. Patients undergoing platinum-based chemotherapy might get adverse side effects and develop resistance to drugs. In recent years, natural compounds have aroused growing attent...

  • Article
  • Open Access
483 Views
25 Pages

16 October 2025

This study presents an integrated geophysical and hydrogeological characterization of fault systems in the sandstone-hosted uranium deposit within the K1b2 Ore Horizon of the Bayin Gobi Basin. Employing 3D seismic exploration with 64-fold coverage an...

  • Article
  • Open Access
8 Citations
2,895 Views
18 Pages

Fractured aquifers, especially dolomites, are important hydrocarbon reservoirs and sources of thermal and groundwater in many parts of the world, especially in the Alpine-Dinaric-Carpathian region. The most dominant porosity type is fracture porosity...

  • Article
  • Open Access
2 Citations
2,967 Views
29 Pages

Reactive Transport Model of Gypsum Karstification in Physically and Chemically Heterogeneous Fractured Media

  • Jesús F. Águila,
  • Javier Samper,
  • Belén Buil,
  • Paloma Gómez and
  • Luis Montenegro

20 January 2022

Gypsum dissolution leads to the development of karstic features within much shorter timescales than in other sedimentary rocks, potentially leading to rapid deterioration of groundwater quality and increasing the risk of catastrophes caused by subsid...

  • Article
  • Open Access
21 Citations
4,931 Views
17 Pages

Comparison of Hydraulic and Tracer Tomography for Discrete Fracture Network Inversion

  • Lisa Maria Ringel,
  • Márk Somogyvári,
  • Mohammadreza Jalali and
  • Peter Bayer

Fractures serve as highly conductive preferential flow paths for fluids in rocks, which are difficult to exactly reconstruct in numerical models. Especially, in low-conductive rocks, fractures are often the only pathways for advection of solutes and...

  • Article
  • Open Access
8 Citations
3,853 Views
24 Pages

Fluorescent Silica Nanoparticles Targeting Mitochondria: Trafficking in Myeloid Cells and Application as Doxorubicin Delivery System in Breast Cancer Cells

  • Federica Sola,
  • Mariele Montanari,
  • Mara Fiorani,
  • Chiara Barattini,
  • Caterina Ciacci,
  • Sabrina Burattini,
  • Daniele Lopez,
  • Alfredo Ventola,
  • Loris Zamai and
  • Claudio Ortolani
  • + 2 authors

Fluorescent silica nanoparticles (SiNPs) appear to be a promising imaging platform, showing a specific subcellular localization. In the present study, we first investigated their preferential mitochondrial targeting in myeloid cells, by flow cytometr...

  • Article
  • Open Access
2 Citations
1,166 Views
22 Pages

5 February 2025

With the accelerating global transition to clean energy, underground hydrogen storage (UHS) has gained significant attention as a flexible and renewable energy storage technology. Ontario, Canada, as a pioneer in energy transition, offers substantial...

  • Article
  • Open Access
14 Citations
5,750 Views
11 Pages

We examined the effects of the histone deacetylase inhibitor (HDACi) suberoylanilide hydroxamic acid (SAHA) combined with the vascular endothelial growth factor receptor-1/2 inhibitor (3Z)-5-hydroxy-3-(1H-pyrrol-2-ylmethylidene)-2,3-dihydro-1H-indol-...

  • Article
  • Open Access
12 Citations
3,438 Views
21 Pages

Modelling of the Complex Groundwater Level Dynamics during Episodic Rainfall Events of a Surficial Aquifer in Southern Italy

  • Nicola Pastore,
  • Claudia Cherubini,
  • Angelo Doglioni,
  • Concetta Immacolata Giasi and
  • Vincenzo Simeone

19 October 2020

We analyzed the complex dynamics that are involved the groundwater level variations due to the episodic rainfall supply in the Ionian coastal plain surficial aquifer located in Southern Italy. In this aquifer, as a consequence of the particular hydro...

  • Article
  • Open Access
757 Views
15 Pages

Fractal Scaling of Storage Capacity Fluctuations in Well Logs from Southeastern Mexican Reservoirs

  • Sergio Matias-Gutierres,
  • Edgar Israel García-Otamendi,
  • Hugo David Sánchez-Chávez,
  • Leonardo David Cruz-Diosdado and
  • Roberto Cifuentes-Villafuerte

This study focuses on a hydrocarbon reservoir located in southeastern Mexico. The analysis uses well log data derived from petrophysical evaluations of storage capacity. The structural complexity of the reservoir and observed heterogeneity in Cretace...

  • Article
  • Open Access
4 Citations
1,314 Views
21 Pages

Comprehensive Characterization and Impact Analysis of Interlayers on CO2 Flooding in Low-Permeability Sandstone Reservoirs

  • Taskyn Abitkazy,
  • Lin Yan,
  • Khaled Albriki,
  • Bahedaer Baletabieke,
  • Dawei Yuan,
  • Yingfu He and
  • Akhan Sarbayev

27 January 2025

In low-permeability sandstone reservoirs (LPSR), impermeable interlayers significantly challenge carbon capture, utilization, and storage (CCUS) and enhance oil recovery (CO2-EOR) processes by creating complex, discontinuous flow units. This study ai...

  • Article
  • Open Access
1 Citations
2,048 Views
29 Pages

Characterization of Groundwater Geochemistry in an Esker Aquifer in Western Finland Based on Three Years of Monitoring Data

  • Samrit Luoma,
  • Jarkko Okkonen,
  • Kirsti Korkka-Niemi,
  • Nina Hendriksson and
  • Miikka Paalijärvi

17 November 2024

This study investigated the hydrogeochemistry of a shallow Quaternary sedimentary aquifer in an esker deposition in western Finland, where distinct spatial and temporal variability in groundwater hydrogeochemistry has been observed. Field investigati...

  • Article
  • Open Access
12 Citations
3,332 Views
13 Pages

Peculiarities of Infiltration Measurements in Water-Repellent Forest Soil

  • Tomáš Orfánus,
  • Anton Zvala,
  • Malvína Čierniková,
  • Dagmar Stojkovová,
  • Viliam Nagy and
  • Pavel Dlapa

12 April 2021

The paper deals with measurements of water infiltration carried out on a well-developed forest floor formed by needle-leaf litter of Norway spruce. Three field methods (tension disk permeameter, single-ring infiltrometer and Guelph permeameter) were...

  • Feature Paper
  • Article
  • Open Access
9 Citations
4,430 Views
20 Pages

Immunophenotype of Gastric Tumors Unveils a Pleiotropic Role of Regulatory T Cells in Tumor Development

  • Sara Rocha,
  • Afonso P Basto,
  • Marieke E Ijsselsteijn,
  • Sara P Teles,
  • Maria M Azevedo,
  • Gilza Gonçalves,
  • Irene Gullo,
  • Gabriela M Almeida,
  • Joaquín J Maqueda and
  • Marta I Oliveira
  • + 6 authors

23 January 2021

Gastric cancer (GC) patients display increased regulatory T cell (Tregs) numbers in peripheral blood and among tumor-infiltrating lymphocytes. Nevertheless, the role of Tregs in GC progression remains controversial. Here, we sought to explore the imp...

  • Article
  • Open Access
1 Citations
1,721 Views
15 Pages

1 October 2024

Ras-related associated with diabetes (RRAD) is a member of the Ras GTPase superfamily that plays a role in several cellular functions, such as cell proliferation and differentiation. In particular, the superfamily acts as an NF-κB signaling pat...

  • Article
  • Open Access
2 Citations
2,010 Views
16 Pages

Transcriptome Analyses Show Changes in Gene Expression Triggered by a 31-bp InDel within OsSUT3 5′UTR in Rice Panicle

  • Qiuping Li,
  • Chunlong Zhang,
  • Jiancheng Wen,
  • Lijuan Chen,
  • Yitong Shi,
  • Qinghui Yang and
  • Dandan Li

Pollen development and its fertility are obligatory conditions for the reproductive success of flowing plants. Sucrose transporter 3 (OsSUT3) is known to be preferentially expressed and may play critical role in developing pollen. A 31-bp InDel was i...

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