Results 21 to 30 of about 34,260 (258)

Comparison of EPM and geomorphology methods for erosion and sediment yield assessment in Kasilian Watershed, Mazandaran Province, Iran [PDF]

open access: yesDesert, 2011
Evaluation of Sediment yield in watershed scale is considered so important for implementation of soil conservation, watershed management, environment, dam construction and water resource management.
L Zia Abadi, H Ahmadi
doaj   +1 more source

Sediment Yield Estimation and Effect of Management Options on Sediment Yield of Kesem Dam Watershed, Awash Basin, Ethiopia

open access: yesScientific African, 2020
Assessing sediment yield and identifying hotspot areas play a significant role for watershed management. Watershed models can be used for such processes. Therefore, this study aims to develop watershed model and estimate sediment yield, including mapping
Tesfu Abebe Tesema, Olkeba Tolessa Leta
doaj   +1 more source

Fluvial Sediment Yields in Hyper-Arid Areas, Exemplified by Nahal Nehushtan, Israel

open access: yesLand, 2022
Floods rarely occur in hyper-arid deserts and little is known about the magnitude and frequency of sediment delivery from their basins, despite their importance to changes to the landscape, infrastructures and engineering activities.
Rachel Armoza-Zvuloni   +4 more
doaj   +1 more source

Comparison of Geometric and Volumetric Methods to a 3D Solid Model for Measurement of Gully Erosion and Sediment Yield

open access: yesGeosciences, 2018
Gully erosion is a global problem that degrades land and reduces its utility for agriculture, development, and water quality. Quantification of sediment yield and control of sediment sources is essential for environmental protection.
Ingrid Luffman   +2 more
doaj   +1 more source

Quantifying the significance of basin parameters and hydro-climatic factors to water and sediment yields across spatio-temporal scales in mountainous river Basin, Sikkim

open access: yesJournal of Water and Climate Change, 2022
The precise identification of basin characteristics and climate factors that plays a significant role in determining water and sediment yield is of paramount importance.
Pema Tshering Lepcha   +2 more
doaj   +1 more source

Determination of optimized sediment rating equation and its relationship with physical characteristics of watershed in semiarid regions: A case study of Pol-Doab watershed, Iran [PDF]

open access: yesDesert, 2015
Managers always consider the precise estimation of sediments in watersheds due to various conditions, such assoil and water resources management, construction, infrastructure and economical and social issues.
Ali Talebi   +3 more
doaj   +1 more source

Sediment Yield Modeling and Mapping of the Spatial Distribution of Soil Erosion-Prone Areas

open access: yesApplied and Environmental Soil Science, 2022
Sediment movement is the most critical problem in Ethiopia, notably in the Ketar River watershed, which is located in the Rift Valley Basin. The Ketar River flows through rugged terrain with steep slopes and high sediment movement.
Chala Hailu Sime, Wondmagegn Taye Abebe
doaj   +1 more source

A simplified numerical model for evaluating sediment control by open-type sabo dams in the Joganji River basin [PDF]

open access: yesE3S Web of Conferences, 2023
The present study proposes a method to estimate sediment runoff by introducing a dam function of the relationship between inflow sediment and sediment runoff through a slit dam.
Yamazaki Yusuke   +9 more
doaj   +1 more source

Routing model of sediment yield for a representative Himalayan drainage Basin, India

open access: yesIndonesian Journal of Geography, 2013
For a large watersheds sediment yield can be more accurately estimated if the large watersheds is divided into sub-watersheds to compensate for non-uniformly distributed sediment sources. The effect of drainage basin hydraulics can be included by routing
Ravindra K. Pande
doaj   +1 more source

Spatial Prioritization of Sediment Source Areas at Watershed Scale [PDF]

open access: yesWater Harvesting Research, 2022
Identification and prioritization of critical sub-watershed is essential to sediment control at watershed scale. Many studies have been carried out on the topic of identifying and prioritizing the critical source areas (CSAs); however, only few ...
Hamzeh Noor   +2 more
doaj   +1 more source

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