Results 21 to 30 of about 5,391 (262)

Analyses of suspended sediment loads in Slovenian rivers [PDF]

open access: yesHydrological Sciences Journal, 2016
ABSTRACTSuspended solids are present in every river, but high quantities can worsen the ecological conditions of streams; therefore, effective monitoring and analysis of this hydrological variable are necessary. Frequency, seasonality, inter-correlation, extreme events, trends and lag analyses were carried out for peaks of suspended sediment ...
Nejc Bezak, Mojca Šraj, Matjaž Mikoš
openaire   +1 more source

Impact of Reduced Fluvial Sediment Supply on Saltwater Intrusion in the Yangtze Estuary

open access: yesEarth's Future, 2023
A decline of the fluvial sediment supply leads to coastal erosion and land loss. However, the fluvial sediment load may influence not only coastal morphodynamics but also estuarine hydrodynamics and associated saltwater intrusion.
Chunyan Zhu   +4 more
doaj   +1 more source

Sediment sink-source transitions in the middle and lower reaches of the Yangtze River estuary

open access: yesFrontiers in Marine Science, 2023
Human activities have severely altered the Yangtze River (Changjiang) Estuary’s pattern, beach-trough shape, and delta in recent decades. Existing research has studied the sediment “source–sink” relationship between the Yangtze River mainstream and ...
Yunping Yang   +4 more
doaj   +1 more source

On the Issue of Calculation of the Suspended Sediment Load Discharge

open access: yesWater sector of Russia: problems, technologies, management, 2020
The article deals with the questions of the contribution of suspended sediment in the processes of formation of the channel, and includes several formulas of suspended sediment discharge calculation and the results of calculations by these formulas. An analytical formula of sediments, in which the absolute exponent of the degree of arguments is equal ...
openaire   +2 more sources

Influence of Suspended Sediment Load on Roughness Coefficient and Intensity of Flow Turbulence (Case study: Haraz, Rostamabad and Beheshtabad Rivers) [PDF]

open access: yesمحیط زیست و مهندسی آب, 2020
Estimating the effect of sediment transport, especially suspended load, is important in river planning and management. The aim of this study was to investigate the effect of suspended sediment load on the roughness coefficient and the intensity of flow ...
Hossein Afzalimehr   +3 more
doaj   +1 more source

Sediment Dynamics in a Small, 2Nd Order Urban River Awba Catchment, Ibadan, Nigeria

open access: yesJournal of Environmental Geography, 2014
The sediment dynamics in a small 2nd order catchment of River Awba in the territory of the University of Ibadan, Nigeria was investigated between January and December 2012.
Adediji Aderemi, Fashae Olutoyin A.
doaj   +1 more source

Suspended Sediment Estimation Using Machine Learning Methods [PDF]

open access: yesAerul şi Apa: Componente ale Mediului
Suspended sediment in rivers is important for efficiently using water resources and hydraulic structures. In this study, the suspended sediment load of rivers was estimated using traditional multi-linear regression (MLR), machine learning methods such as
Bestami TAŞAR   +4 more
doaj   +1 more source

Dynamic Characteristics of Suspended Load and Bed Load Transport in Meltwater Runoff of Qiyi Glacier

open access: yesShuitu Baochi Xuebao
[Objective] The transportation of sediment via glacial meltwater can not only reflect the glacial erosion and landform evolution, but also is one of the important sediment sources for the downstream river.
ZHAO Yi   +5 more
doaj   +1 more source

Suspended sediment transport in a tropical river basin exhibiting combinations of land uses/land covers and hydroclimatic conditions: Case study of upper Athi Basin, Kenya

open access: yesJournal of Hydrology: Regional Studies, 2022
Study region: The Upper Athi River Basin (Lat: 1°25′17.61°S and Long: 37°15′29.55°E) in Kenya, East Africa. Study focus: The effects of land use/land cover type on suspended sediment concentrations and yield were investigated in the upper Athi river ...
Johnson U. Kitheka   +2 more
doaj   +1 more source

Annual suspended sediment load of the Yenisei river

open access: yesIzvestiya Rossiiskoi akademii nauk. Seriya geograficheskaya, 2019
Field studies, including high-frequency sampling for suspended sediment flux estimation, were conducted in 20142016 in the city of Igarka, at the outlet of the Yenisei River. During spring freshet of each year, multiple suspended sediment concentration (SSC) peaks were observed, irrelated to water discharge fluctuations.
N. I. Tananaev   +2 more
openaire   +2 more sources

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