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95 Results Found

  • Article
  • Open Access
654 Views
21 Pages

11 December 2025

This study investigates the morphometric and anthropogenic controls governing the occurrence and spatial distribution of tributary–junction fans (TJFs) along the Chaudière River, Québec, Canada. Using GIS-based morphometric analys...

  • Article
  • Open Access
3,228 Views
18 Pages

Tributaries to meandering rivers rarely join the river on the interior of bends. The limited drainage area on bend interiors explains why tributaries seldom form there, but not why existing tributaries are redirected as meanders develop. Other releva...

  • Article
  • Open Access
9 Citations
5,656 Views
20 Pages

2 November 2018

Peak flows values (Q) and hydrograph volumes (V) are obtained from a selected family of historical flood events (period 1957–2017), for two neighboring mountain catchments located in the Ebro river basin, Spain: rivers Ésera and Is&aacut...

  • Article
  • Open Access
30 Citations
8,040 Views
22 Pages

14 January 2021

Most flood inundation models do not come with an uncertainty analysis component chiefly because of the complexity associated with model calibration. Additionally, the fact that the models are both data- and compute-intensive, and since uncertainty re...

  • Article
  • Open Access
29 Citations
3,422 Views
26 Pages

A Numerical Study of the Influence of Channel-Scale Secondary Circulation on Mixing Processes Downstream of River Junctions

  • Tatyana P. Lyubimova,
  • Anatoly P. Lepikhin,
  • Yanina N. Parshakova,
  • Vadim Y. Kolchanov,
  • Carlo Gualtieri,
  • Bernard Roux and
  • Stuart N. Lane

23 October 2020

A rapid downstream weakening of the processes that drive the intensity of transverse mixing at the confluence of large rivers has been identified in the literature and attributed to the progressive reduction in channel scale secondary circulation and...

  • Article
  • Open Access
39 Citations
4,208 Views
13 Pages

The Yi River, the second longest river in Shandong Province, China, flows through Linyi City and is fed by three tributary rivers, Beng River, Liuqing River, and Su River in the northeastern part of the city. In this study, we determined the concentr...

  • Article
  • Open Access
10 Citations
3,425 Views
21 Pages

7 December 2021

In this study, numerical simulations using the Environmental Fluid Dynamics Code model were conducted to elucidate the effects of flow structures in the recirculation zone on solute storage based on the junction angle. Numerical simulations were perf...

  • Article
  • Open Access
3 Citations
3,315 Views
22 Pages

Experimental and Numerical Investigation of River Closure Project

  • Jinbo Lin,
  • Sheng Jin,
  • Congfang Ai and
  • Weiye Ding

15 January 2020

The success or failure of river closure is directly related to the construction period and project benefit. Therefore, it is very necessary to study the river closure by an appropriate method. In this paper, a 1D–2D coupled river closure model...

  • Article
  • Open Access
5 Citations
4,296 Views
25 Pages

Enhancing the Flow Characteristics in a Branching Channel Based on a Two-Dimensional Depth-Averaged Flow Model

  • Hydar Lafta Ali,
  • Badronnisa Yusuf,
  • Thamer Ahamed Mohammed,
  • Yasuyuki Shimizu,
  • Mohd Shahrizal Ab Razak and
  • Balqis Mohamed Rehan

7 September 2019

Natural rivers have many branching junctions. The flow in branching junctions is complex, owing to significant changes associated with flow dynamics and sediment transport that result in erosion and deposition problems. A branching channel of the Tig...

  • Feature Paper
  • Article
  • Open Access
51 Citations
7,733 Views
23 Pages

Effect of the Junction Angle on Turbulent Flow at a Hydraulic Confluence

  • Nadia Penna,
  • Mauro De Marchis,
  • Olga B. Canelas,
  • Enrico Napoli,
  • António H. Cardoso and
  • Roberto Gaudio

12 April 2018

Despite the existing knowledge concerning the hydrodynamic processes at river junctions, there is still a lack of information regarding the particular case of low width and discharge ratios, which are the typical conditions of mountain river confluen...

  • Article
  • Open Access
21 Citations
6,817 Views
24 Pages

Impact Assessment of a Major River Basin in Bangladesh on Storm Surge Simulation

  • Md. Abdul Al Mohit,
  • Masaru Yamashiro,
  • Noriaki Hashimoto,
  • Md. Bodruddoza Mia,
  • Yoshihiko Ide and
  • Mitsuyoshi Kodama

A two-dimensional bay and river coupled numerical model in Cartesian coordinates was developed to find the impact of the river on the simulated water levels associated with a storm along the coast of Bangladesh. The shallow water models developed for...

  • Feature Paper
  • Review
  • Open Access
21 Citations
6,985 Views
32 Pages

11 July 2021

River confluences are a common feature in natural water resources. The flow characteristics in confluences are complicated, especially at junction areas between tributaries and the main river. One of the typical characteristics of confluences is seco...

  • Review
  • Open Access
23 Citations
7,988 Views
21 Pages

River confluences are the key features of the drainage basins, as their hydrological, geomorphological, and ecological nature strongly influences the downstream river characteristics. The river reaches near the coastal zones, which also makes them un...

  • Article
  • Open Access
2,061 Views
19 Pages

11 June 2025

In response to the growing demand for improved operational efficiency in road and bridge networks, constructing parallel bridges in complex river sections has become a crucial strategy. This study focuses on a parallel bridge construction project in...

  • Article
  • Open Access
1 Citations
2,101 Views
17 Pages

The Effect of Down-Cascade Re-Regulation on Alleviating the Flow Regime Alteration Induced by an Up-Cascade Reservoir

  • Yongfei Wang,
  • Xianxun Wang,
  • Edgar Virguez,
  • Kang Zheng,
  • Ting Hu,
  • Yadong Mei and
  • Hao Wang

8 June 2023

An analysis of the effect on the flow regime caused by reservoir operation is crucial to balancing the exploitation and protection of water resources. The long-term effect of this on the intraday scale and small storage capacity is considerable, but...

  • Article
  • Open Access
6 Citations
5,758 Views
22 Pages

Improving the Hydro-Morpho Dynamics of A River Confluence by Using Vanes

  • Hydar Lafta Ali,
  • Badronnisa Yusuf,
  • Thamer Ahamed Mohammed,
  • Yasuyuki Shimizu,
  • Mohd Shahrizal Ab Razak and
  • Balqis Mohamed Rehan

Controlling the flow and bed morphology in a river confluence is important in training and navigation works. The flow in river confluence is highly complex due to crucial and rapid changes associated with flow dynamics, sediment transport, and geomor...

  • Article
  • Open Access
13 Citations
7,437 Views
15 Pages

20 April 2016

A global sensitivity analysis was carried out on a water quality model to quantify the spatial changes in parameter sensitivity of a model of a large prairie river, the South Saskatchewan River (SSR). The method is used to assess the relative impacts...

  • Article
  • Open Access
4 Citations
2,025 Views
19 Pages

Solute Transport Control at Channel Junctions Using Adjoint Sensitivity

  • Geovanny Gordillo,
  • Mario Morales-Hernández and
  • Pilar García-Navarro

28 December 2021

Water quality control and the control of contaminant spill in water in particular are becoming a primary need today. Gradient descent sensitivity methods based on the adjoint formulation have proved to be encouraging techniques in this context for ri...

  • Article
  • Open Access
12 Citations
4,106 Views
18 Pages

The Yellow River Delta is located at the junction of the Yellow River and Bohai. The impact function from the river and the dynamics of the ocean tides make the soil composition and distribution in this area substantially complicated. In order to tes...

  • Essay
  • Open Access
9 Citations
2,153 Views
20 Pages

20 October 2024

In the middle southern section of the Freshwater River–Small River Fault system, Xichang City, Daliang Prefecture, Sichuan Province, is situated in the junction between the Anning River Fault and the Zemu River Fault. There has been a risk of i...

  • Article
  • Open Access
18 Citations
3,269 Views
21 Pages

9 December 2020

Desert oases are important parts of maintaining ecohydrology. However, irrigation water diverted from the Yellow River carries a large amount of salt into the desert oases in the Hetao plain. It is of the utmost importance to determine the characteri...

  • Article
  • Open Access
3 Citations
4,403 Views
19 Pages

Mechanisms of Flood-Induced Levee Breaching in Marumori Town during the 2019 Hagibis Typhoon

  • Nguyen Xuan Tinh,
  • Hitoshi Tanaka,
  • Gen Abe,
  • Yuka Okamoto and
  • Kwanchai Pakoksung

19 January 2021

Typhoon Hagibis, which occurred at the beginning of October 2019, was one of the largest and most powerful tropical cyclones and was considered to be the most devastating typhoon to hit Japan in recorded history. Extreme heavy rainfall caused massive...

  • Article
  • Open Access
9 Citations
3,779 Views
13 Pages

Freeze-Up Ice Jam Formation in the River Bend, a Case Study on the Inner Mongolia Reach of Yellow River

  • Shui-Xia Zhao,
  • Wen-Jun Wang,
  • Xiao-Hong Shi,
  • Sheng-Nan Zhao,
  • Ying-Jie Wu,
  • Qiang Quan,
  • Chao Li,
  • Michal Szydlowski,
  • Wei Li and
  • Tomasz Kolerski

1 June 2021

Concern has been expressed regarding the impacts of climate change on river ice and ice jam formation in cold regions. Ice jams are easily initiated in bends and narrow channels and cause disasters. In this study, observations and remote sensing moni...

  • Article
  • Open Access
727 Views
20 Pages

14 November 2025

In the Plitvice Lakes National Park, several hydrogeological catchments can be distinguished, but their boundaries are not clearly defined. This study focused on the Matica River catchment area, which covers the main contributors to the lake system a...

  • Article
  • Open Access
8 Citations
3,699 Views
18 Pages

Gold-Bearing Brown Coal Deposits of the Zeya–Bureya Sedimentary Basin (East Russia): Fundamental Model of Formation

  • Anatoliy Petrovich Sorokin,
  • Andrey Alexeyevich Konyushok,
  • Valeriy Mikhailovich Kuz’minykh and
  • Sergey Vadimovich Dugin

25 June 2021

The primary sources and the conditions for the formation of the Paleogene–Neogene coal-bearing deposits in the Zeya–Bureya sedimentary basin were identified and studied with the help of paleogeographic reconstructions and geochemical analyses. Based...

  • Article
  • Open Access
1 Citations
1,576 Views
20 Pages

16 February 2025

Exploring prehistoric settlement patterns and their relationship to natural environments is a key focus in geological research, particularly in historically significant regions. The middle and lower reaches of the Yuanjiang River in northwestern Huna...

  • Article
  • Open Access
1 Citations
934 Views
21 Pages

14 March 2025

Asymmetrical river confluence zones play a critical role in water quality protection and remediation. This study develops a three-dimensional numerical model to simulate the hydraulic characteristics and contaminant dispersion processes within river...

  • Article
  • Open Access
5 Citations
2,195 Views
23 Pages

20 December 2024

With the intensification of socioeconomic activities and climate change, land use conflicts are becoming more and more serious, posing major obstacles to the sustainable use of territorial space. This study conducted research on land use conflict and...

  • Article
  • Open Access
1 Citations
1,114 Views
19 Pages

24 July 2025

The flow characteristics at the tributary entrance are crucial for ensuring safe navigation where the main channel and tributary converge. Along the inter-basin canal, numerous tributaries feature large confluence angles and significant flow discharg...

  • Article
  • Open Access
374 Views
13 Pages

Investigation and Correlation Analysis of Pathogens Carried by Ticks and Cattle in Tumen River Basin, China

  • Pengfei Min,
  • Jianchen Song,
  • Yinbiao Meng,
  • Shaowei Zhao,
  • Zeyu Tang,
  • Zhenyu Wang,
  • Sicheng Lin,
  • Fanglin Zhao,
  • Meng Liu and
  • Lijun Jia
  • + 1 author

13 January 2026

Ticks and tick-borne diseases pose a significant threat to public health. The Tumen River Basin is located at the junction of China, North Korea and Russia, whose warm climate and favorable ecological environment are suitable for the growth and repro...

  • Article
  • Open Access
12 Citations
4,358 Views
14 Pages

Transcriptomic Profiles in Zebrafish Liver Permit the Discrimination of Surface Water with Pollution Gradient and Different Discharges

  • Zhou Zhang,
  • Wei Liu,
  • Yuanyuan Qu,
  • Xie Quan,
  • Ping Zeng,
  • Mengchang He,
  • Yanmei Zhou and
  • Ruixia Liu

The present study aims to evaluate the potential of transcriptomic profiles in evaluating the impacts of complex mixtures of pollutants at environmentally relevant concentrations on aquatic vertebrates. The changes in gene expression were determined...

  • Article
  • Open Access
1 Citations
1,348 Views
20 Pages

30 September 2024

The direct extraction of clear water from a sandy river is a difficult task and can only be achieved through specific engineering measures. This paper proposes an artificial percolation riverbed structure for extracting clean water from sandy rivers,...

  • Article
  • Open Access
5 Citations
2,117 Views
16 Pages

15 November 2023

The application of UAV to acquire data on the morphometry of frazil ice floe in motion is demonstrated in the measurements conducted in the area of the Wrocław Water Junction at the Opatowice weir on the Odra River (Poland). Image processing was...

  • Article
  • Open Access
1 Citations
1,684 Views
22 Pages

29 October 2024

As a long lifeline system of buried structures, the utility tunnel (UT) is vulnerable to earthquake invasion. For utility tunnels with inverted siphon arrangements crossing rivers, the seismic response is more complex due to the basin effect of accel...

  • Article
  • Open Access
12 Citations
2,536 Views
21 Pages

16 June 2023

Ecological security patterns (ESPs) provide a solution for balancing the conflicts between ecological conservation and socio-economic development and maintaining sustainable regional development. Identifying sustainable ESPs should be a matter given...

  • Article
  • Open Access
5 Citations
4,150 Views
15 Pages

1 October 2022

The analysis and global comparison of World Natural Heritage values are important for the assessment of World Natural Heritage and are relevant for the sustainable development of the nominated potential areas. Pamir Plateau, known as the “Sprin...

  • Article
  • Open Access
2 Citations
2,878 Views
16 Pages

15 February 2020

It is difficult for a one-dimensional river network hydrodynamic model to manage bifurcations. Traditional methods use simplified junction methods to avoid solving physical equations at bifurcations, which can cause physical distortions and errors. I...

  • Article
  • Open Access
882 Views
13 Pages

The Huangshan site in Nanyang, situated at the junction of the Nanyang Basin and the Jianghan Plain, represents a critical region for understanding the northward expansion of rice farming in China. Due to the scarcity of suitable organic material, th...

  • Article
  • Open Access
5 Citations
1,995 Views
14 Pages

12 June 2024

The Zhaotong area in Yunnan Province stands out as one of the most susceptible areas to landslide disasters. The landslide susceptibility of the Zhaotong area can be attributed to its steep terrain, fractured rock formations and strong rainfall, comp...

  • Article
  • Open Access
16 Citations
4,534 Views
14 Pages

27 February 2018

To solve the problem of unitary ecological compensation standards in river basins by scientifically clarifying the compensation for ecological protection investments and for pollution, this research divided ecological environment property relations b...

  • Article
  • Open Access
5 Citations
4,833 Views
22 Pages

1 March 2023

The river sediments in the eastern Makran were investigated to determine the influence of climate, tectonics, and source rocks based on the geochemistry of sediment delivery to the offshore marine basin. Samples were collected at the outlets of four...

  • Article
  • Open Access
5 Citations
4,055 Views
16 Pages

Development and Evaluation of a Chinook Salmon Smolt Swimming Behavior Model

  • Edward S. Gross,
  • Rusty C. Holleman,
  • Michael J. Thomas,
  • Nann A. Fangue and
  • Andrew L. Rypel

16 October 2021

Hydrologic currents and swimming behavior influence routing and survival of emigrating Chinook salmon in branched migratory corridors. Behavioral particle-tracking models (PTM) of Chinook salmon can estimate migration paths of salmon using the combin...

  • Article
  • Open Access
1 Citations
1,399 Views
20 Pages

12 November 2024

The spatial distribution and trend of carbon emissions in the Yellow River Basin—an important ecological barrier and economic belt in China—directly affect the stability of the ecosystem and the sustainable development of the regional eco...

  • Article
  • Open Access
6 Citations
4,059 Views
16 Pages

Spatial Pattern and Key Environmental Determinants of Vegetation in Sand Mining and Non-Mining Sites along the Panjkora River Basin

  • Kishwar Ali,
  • Nasrullah Khan,
  • Rafi Ullah,
  • Muzammil Shah,
  • Muhammad Ezaz Hasan Khan,
  • David Aaron Jones and
  • Maha Dewidar

14 October 2022

A specific set of environmental conditions characterizes plant species patterns and distribution on Earth. Similarly, riparian vegetation can be impacted by anthropogenic activities like mining practices involving the removal of vegetation cover, whi...

  • Article
  • Open Access
10 Citations
2,538 Views
20 Pages

Spatiotemporal Variations of Carbon Emissions and Their Driving Factors in the Yellow River Basin

  • Shiqing Wang,
  • Piling Sun,
  • Huiying Sun,
  • Qingguo Liu,
  • Shuo Liu and
  • Da Lu

The Yellow River Basin (YRB) is a significant area of economic development and ecological protection in China. Scientifically clarifying the spatiotemporal patterns of carbon emissions and their driving factors is of great significance. Using the met...

  • Article
  • Open Access
11 Citations
3,654 Views
16 Pages

26 July 2020

To comprehensively explore the transport of air pollutants, one-year continuous online observation of PM2.5 was conducted from 1 April 2015 to 31 March 2016 at Dianshan Lake, a suburban junction at the central of Yangtze River Delta. The chemical spe...

  • Article
  • Open Access
9 Citations
3,438 Views
22 Pages

1 July 2020

As more and more water projects are built on rivers, the flood control operation becomes more complex. Studies on the optimal flood control operation are very important to safeguard human life and property. This study focused on optimizing the operat...

  • Article
  • Open Access
10 Citations
2,574 Views
24 Pages

19 February 2024

As a climate-sensitive region of the Tibetan Plateau, the source regions of the Yangtze and Yellow Rivers (SRYYRs) urgently require an analysis of land cover change (LUCCs) over a long period, high temporal resolution, and high spatial resolution. Th...

  • Article
  • Open Access
1 Citations
1,157 Views
32 Pages

Spatiotemporal Distribution and Driving Factors of Historic and Cultural Villages in China

  • Shuna Jiang,
  • Naigao Lu,
  • Zhongqian Zhang,
  • Huanli Pan,
  • Guoyang Lu and
  • Shuangqing Sheng

28 September 2025

Historic and cultural villages in China are increasingly challenged by rapid urbanization, uneven commercial development, and fragmented preservation mechanisms. Understanding their spatiotemporal distribution and the factors shaping it is crucial fo...

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