Soil texture and vegetation root density assessment on regulating erosion across river floodplains
December 2024
Over the last few decades, floodplain management with best management practices has been utilized to treat areas susceptible to soil erosion and degradation. A major emphasis has been placed on the...
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Soil erosion risk assessment of the Lakhmess watershed (northwestern Tunisia) via the SEAGIS model: Inferred prioritization of risky sub-watersheds
December 2024
Water erosion in Tunisian semi-arid regions causes harmful effects by silting reservoirs and reducing agricultural lands and soil fertility. Several factors are involved in the erosion process: rain...
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Modeling flow resistance and geometry of dunes bed form in alluvial channels using hybrid RANN–AHA and GEP models
December 2024
Dunes formation in sandy rivers significantly impacts flow resistance, subsequently affecting water levels, flow velocity, river navigation, and hydraulic structures performance. Accurate prediction...
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Formation condition for concave-bank deposition in the meanders of the Middle Yangtze River and its application
December 2024
In what kind of meanders concave-bank deposition (CBD) can occur remains an open question. This study investigated the characteristics and major influencing factors of CBD in the meanders of the Middle...
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Soil erosion susceptibility prediction using ensemble hybrid models with multicriteria decision-making analysis: Case study of the Medjerda basin, northern Africa
December 2024
Soil erosion is considered one of the most prevalent natural hazards in semiarid regions, leading to the instability of ecosystems and human life. The main purpose of this research was to investigate...
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Defining and characterizing the phenomenon of river-bottom tearing scour (RBTS): A case study of the Middle Yellow River
December 2024
River-bottom tearing scour (RBTS) in natural rivers refers to the incipient motion and transport processes of clay blocks formed by fine cohesive sediment after deposition and consolidation in riverbeds....
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Source-oriented health risk assessment of heavy metals in a soil-river continuum in northwest China
December 2024
Heavy metals can easily accumulate in soil and river sediment due to their non-degradability, which seriously endangers the balance of the ecosystem and human health. Thus, research on heavy metals...
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Source identification of heavy metal contamination in beach sediments of the ancient city of Phaselis in Antalya, Türkiye
December 2024
The ancient city of Phaselis, which is located along gravel, coarse sandy, and sandy beaches, is a popular area visited by thousands of domestic and foreign tourists every year, and has been selected...
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Response of tenuous clay-polysaccharide flocs to hydrodynamic shearing
December 2024
The response of suspended tenuous clay-polysaccharide flocs to hydrodynamic shearing was investigated in the laboratory via particle size analyses to understand the molecular-scale interactions between...
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Biogenic “phosphorus” effect of terrestrial lakes and its significance to oil shale during the Carnian period in the late Triassic
December 2024
The Triassic lacustrine organic-rich shale (LORS) in Member 7 of the Yanchang Formation (Carnian stage) in the southern Ordos Basin is relatively well developed. Additionally, its organic matter abundance,...
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Quantification of bedload transport in the Hungarian Danube using multiple analysis methods
December 2024
While bedload transport is crucial to river morphodynamics, quantifying it in large rivers, such as the Danube, poses significant challenges. The current study focuses on the gravel-dominated section...
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Potential reuse of fine sediment from hydroelectric dams and recycled concrete sand in road subgrades
December 2024
Hydroelectric dams play a crucial role in power generation, water storage, and irrigation. However, their continuous operation has led to sediment accumulation, thereby reducing the water storage capacity...
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December 2024
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Evaluating the performance of transport equations through long-term records of integrative measured bedload data
Available online 13 November 2024
Temporal and spatial variability and a wide range of measured transport rates at comparable flow rates are well-known characteristics of the bedload transport process but represent substantial difficulties...
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Inferring sediment deposition trend in data scared wetland impacted by degraded urban catchment
Available online 5 November 2024
The reduction in water retention capacity due to sedimentation in wetlands poses a serious threat to the ecology of this imperative freshwater resource. This also increases the risk of flooding in the...
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Effects of tree and shrub species on soil quality, sediment detachment capacity caused by rills and surface slope stability in forest lands of Northern Iran
October 2024
A root system is an important factor to increase soil resistance to detachment of soil particles. However, due to the large number of species, there is a need for studying the impacts of native plant...
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Grain-size distribution in suspension under non-equilibrium conditions
October 2024
This paper presents a model to characterize the distribution of non-uniform sediment in suspension above erodible sediment beds in turbulent flow under non-equilibrium conditions. The modeling process...
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Structural sediment connectivity as a tool in validating sediment fingerprinting results
October 2024
Sediment control in watersheds requires information about soil erosion and sediment yield hotspot areas. Sediment connectivity is an emerging concept contributing to this field and structural sediment...
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Effect of non-equilibrium parameters on the numerical modeling of settling basins
October 2024
Settling basins are one of the structures required for removing excess sediment entering irrigation or power canals diverting water from a river. A numerical model is needed to simulate the flow and...
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Modeling best management practices to reduce future sediment yield in the Fincha watershed, Ethiopia
October 2024
Severe socio-environmental pressures and land degradation are substantially impacting Ethiopia, eventually leading to low agricultural productivity, with a consequent very high rate of poverty and food...
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Geochemical indices and sedimentation rates in the Pardo River basin, São Paulo state, Brazil
October 2024
Sediment geochemical indices and sedimentation rates data from the Pardo River watershed, São Paulo State, Brazil, provide relevant reference guidelines for stakeholders to plan future actions aiming...
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Application of SPH in rheology model for the submerged landslide
October 2024
The seafloor environment is prone to rapid changes caused by landslides, which can result in significant human, financial, and environmental consequences. Previous research efforts have primarily focused...
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Distribution, sources, and burial flux of black carbon in sediment of Daye lake, central China
October 2024
Black carbon (BC), primarily originating from fossil fuel and biomass combustion, holds significance for global carbon cycling, climate change, and human health. Despite a lake's role as a carbon sink,...
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Impact of open-cast placer mining on sediment transport across Far Eastern rivers of Russia
October 2024
This study examines patterns of sediment transport in Far Eastern rivers of Russia affected by open-cast placer mining—mostly for gold, rarely for silver, and in a few cases for platinum and diamonds....
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October 2024
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