Kunxia Yu
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View article: Modeling Sediment Flux in River Confluences: A Comprehensive Momentum‐Based Study
Modeling Sediment Flux in River Confluences: A Comprehensive Momentum‐Based Study Open
The accurate estimation of sediment flux in naturally confluent rivers remains challenging. In this study, we developed a momentum‐sediment model (MSM) that considers the complex structure of confluent rivers to estimate sediment flux. Tre…
Performance of remotely sensed precipitation products in capturing meteorological drought over typical agricultural planting area Open
Remote sensed precipitation products (RSPPs) can provide reliable data for drought monitoring. However, using numerous RSPPs can introduce significant uncertainties due to their discrepancies. This study focuses on the Huang-Huai-Hai Plain…
View article: Variation characteristics of soil erosion and their response to landscape patterns in a typical basin in the Upper Yangtze River
Variation characteristics of soil erosion and their response to landscape patterns in a typical basin in the Upper Yangtze River Open
Soil erosion is undeniably a significant cause of a variety of problems in the Upper Yangtze River (UYR), including floods, land degradation, and sedimentation in rivers. Recognizing alterations in soil erosion and its influencing variable…
View article: Prediction of the bedload transport rate in vegetated rivers based on turbulent kinetic energy
Prediction of the bedload transport rate in vegetated rivers based on turbulent kinetic energy Open
Aquatic vegetated habitats are disappearing rapidly, and restoration projects are crucial for maintaining their ecological functions. The success of these projects hinges on the ability to retain sediment, necessitating a comprehensive und…
View article: Flash flood simulation based on distributed hydrological model in future scenarios
Flash flood simulation based on distributed hydrological model in future scenarios Open
Extreme rainfall events are frequent, particularly in economically underdeveloped hilly areas, where conventional hydrological models struggle to accurately simulate the formation of flash floods. Therefore, this study focuses on the Daxi …
Identification of Dominant Factors and Scenario Prediction of Ecosystem Services in the Jialing River Basin, China Open
The Jialing River Basin is a major sand-producing area in the upper reaches of the Yangtze River and requires thorough management and ecological restoration efforts. Ecosystem services are important indicators for assessing the effectivene…
Runoff variation and its attribution analysis in the typical basin of Loess Plateau at multiple temporal and spatial scales Open
Study region: Dali River Basin, a typical basin on the Loess Plateau (LP) in China Study focus: The LP has undergone extensive ecological management in recent decades, significantly altering runoff in the region. For more scientific manage…
Evapotranspiration fusion and attribution analysis in the upper and middle reaches of the Yellow River Basin Open
Study region: The Upper and Middle Reaches of the Yellow River Basin Study focus: Taking the upper and middle reaches of the Yellow River as the research area, 15 types of models developed by the fusion of four multi-source products of GLD…
Spatiotemporal pattern of NPP and its response to climatic factors in the Yangtze River Economic Belt Open
Net primary productivity (NPP) of terrestrial ecosystems serves as a crucial carbon sink, playing a significant role in mitigating climate change. This study, focusing on the Yangtze River Economic Belt (YREB), a key area for both economic…
Analysis on the relationship between runoff erosion power and sediment transport in the Fujiang River basin and its response to land use change Open
In recent years, the acceleration of urbanization in the Yangtze River Economic Belt (YREB) has brought about problems such as soil erosion, ecosystem degradation and decline in ecological service functions. Therefore, this paper selects t…
Spatiotemporal pattern of landscape ecological risk in the Yangtze River Basin and its influence on NPP Open
The rapid development of the social economy and the continuous change in land use have greatly altered the ecological risk of the regional landscape. This study focused on the Yangtze River Basin in China and aimed to examine the temporal …
Analysis of Spatial and Temporal Characteristics of Runoff Erosion Power in Fujiang River Basin Based on the SWAT Model Open
As an erosion dynamic index considering the three elements of flood, runoff erosion power (REP) can better reflect the influence of precipitation, underlying surface, and other factors on the erosion and sediment transport (ST) of flood ev…
Spatial and Temporal Evolutionary Characteristics of Vegetation in Different Geomorphic Zones of Loess Plateau and Its Driving Factor Analysis Open
Based on MODIS NDVI and a meteorological dataset, this study analyzed the spatial and temporal variation characteristics of vegetation cover in different geomorphic zones of Loess Plateau (LP) from 2000 to 2020 with trend analysis, partial…
Identification of Vegetation Coverage Variation and Quantitative the Impact of Environmental Factors on Its Spatial Distribution in the Pisha Sandstone Area Open
Over the past few decades, global vegetation cover has obviously changed, particularly in the Loess Plateau, due to vegetation restoration projects in China. This study focuses on the Pisha Sandstone area (PSA) and uses various statistical…
The changing pattern of rainfall erosivity and its impact on sediment load in the Loess Plateau, China: A case study of a typical watershed Open
The widespread occurrence of soil erosion reflects the accelerated deterioration of the surface ecological environment. The spatiotemporal variation of rainfall erosivity is the key driving factor for soil erosion by water, especially in t…
View article: Flood Frequency Analysis Using Mixture Distributions in Light of Prior Flood Type Classification in Norway
Flood Frequency Analysis Using Mixture Distributions in Light of Prior Flood Type Classification in Norway Open
The fundamental assumption of flood frequency analysis is that flood samples are generated by the same flood generation mechanism (FGM). However, flood events are usually triggered by the interaction of meteorological factors and watershed…
Estimation of Potential Evapotranspiration in the Yellow River Basin Using Machine Learning Models Open
Potential evapotranspiration (PET) is an important input variable of many ecohydrological models, but commonly used empirical models usually input numerous meteorological factors. In consideration of machine learning for complex nonlinear …
A new method to evaluate the accuracy of the sediment source mixing model Open
Soil erosion is the worldly environmental and ecological problems. How to accurately identify the source of the sediment is important for soil and water conservation. Fingerprint identification technology has been widely used in the extrac…
Effect of Check Dam on Sediment Load Under Vegetation Restoration in the Hekou-Longmen Region of the Yellow River Open
With years of vegetation restoration and check dam construction on the Loess Plateau, the sediment load of the middle reaches of the Yellow River have decreased sharply; however, the effects of check dam on this decrease of sediment load w…
Effects of a check dam system on the runoff generation and concentration processes of a catchment on the Loess Plateau Open
As an important soil and water conservation engineering measure, more than 100,000 check dams are constructed across the Loess Plateau; these dams play a vital role in reducing floods and sediment in the region. However, the effects of che…
Check dam is an effective engineering for soil and water conservation, carbon sequastration on the Loess Plateau of China Open
<p>Check dam is widely used in the soil erosion control in the gully on the Loess Plateau of China. Check dam has significant effects in sedimentation, erosion control, land formation, water storage, and vegetation restoration. This …