Results 21 to 30 of about 1,621,802 (299)

Hysteretic Implications for Graded Bed Load Sediment Transport in Symmetrical Hydrograph Flows

open access: yesFrontiers in Environmental Science, 2021
Differential parametric values associated with bed load sediment transport, that result at the same discharge levels on the rising and falling limbs of a flood hydrograph, are usually defined as bed load hysteresis.
Le Wang   +5 more
doaj   +1 more source

Assessing the Capability of Adaptive Neuro Fuzzy Interference System (ANFIS) in Estimating the Amount of Suspended Sediment Load and its Comparison with Two Models of Artificial Neutral Fuzzy Inference System Case study: Zarine rood, South east basin of Urmia Lake [PDF]

open access: yesجغرافیا و توسعه, 2015
Load sediment transport in rivers is important according to their role in pollution, Reservoir filling, hydroelectric equipment life, Fish and other hydrological issues.
Alimohamad Khorshiddoost   +2 more
doaj   +1 more source

Variation characteristics of rainfall erosivity in tropical China and its impact on river sediment load

open access: yesFrontiers in Environmental Science, 2023
Rainfall erosivity is one of the important factors leading to soil and water erosion, affecting the intensity of soil erosion and the variation of river sediment load.
Xudong Lu   +4 more
doaj   +1 more source

Sensitivity and complexity of the Yangtze River’s sediment dynamics

open access: yesInternational Journal of Sediment Research
The Yangtze River, the world’s longest river flowing entirely within one country, has experienced a 60 %–99 % decline in sediment load since the late 1970s.
Boyan Li   +6 more
doaj   +1 more source

Long-term variations in water discharge and sediment load of the Pearl River Estuary: Implications for sustainable development of the Greater Bay Area

open access: yesFrontiers in Marine Science, 2022
The water discharge and sediment load have been increasingly altered by climate change and human activities in recent decades. For the Pearl River, however, long-term variations in the sediment regime, especially in the last decade, remain poorly known ...
Zezheng Liu   +18 more
doaj   +1 more source

Effect of sediment load boundary conditions in predicting sediment Delta of Tarbela Reservoir in Pakistan [PDF]

open access: yes, 2019
Setting precise sediment load boundary conditions plays a central role in robust modeling of sedimentation in reservoirs. In the presented study, we modeled sediment transport in Tarbela Reservoir using sediment rating curves (SRC) and wavelet artificial
Sardar Ateeq-Ur-Rehman   +15 more
core   +1 more source

Impacts of Climate Variability and Human Activities on the Changes of Runoff and Sediment Load in a Catchment of the Loess Plateau, China

open access: yesAdvances in Meteorology, 2016
The objectives of this study are to investigate the changes of runoff and sediment load and their potential influencing factors in the Huangfuchuan catchment.
Peng Tian   +4 more
doaj   +1 more source

Integrating statistical and machine learning approaches for sediment transport prediction in a typical coarse sandy region of the Yellow River Basin

open access: yesJournal of Hydrology: Regional Studies
Study region: Inner Mongolia Autonomous Region (China). Study focus: This study investigated the multiscale correlations among runoff, precipitation, potential evapotranspiration (PET), and normalized difference vegetation index (NDVI) with sediment load
Xuan Zhang   +4 more
doaj   +1 more source

The Irrawaddy River sediment flux to the Indian Ocean: The original nineteenth-century data revisited [PDF]

open access: yes, 2007
The Irrawaddy (Ayeyarwady) River of Myanmar is ranked as having the fifth-largest suspended load and the fourth-highest total dissolved load of the world's rivers, and the combined Irrawaddy and Salween ( Thanlwin) system is regarded as contributing 20 ...
Robinson, Ruth Alison Joyce   +34 more
core   +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

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