Results 11 to 20 of about 16,806 (261)

Understanding sediment connectivity from soil erosion perspective

open access: yesShui kexue jinzhan, 2021
Sediment connectivity is closely related to geomorphology, topography, ecological hydrology, soil erosion, nutrient and pollutant movement, and water quality conservation. As one of the hot topics in soil erosion research during the past decade, sediment
Guanghui ZHANG
doaj   +1 more source

Erosion patterns in a sediment layer [PDF]

open access: yesPhysical Review E, 2003
4 pages, 4 figures, to appear as Phys. Rev.
Daerr, A.   +3 more
openaire   +3 more sources

Modeling Sediment Transport and Assessing Erosion and Sedimentation Status in the HARAZ River Watershed based on the Ecosystem Services Concept. [PDF]

open access: yesInternational Journal of Human Capital in Urban Management
BACKGROUND AND OBJECTIVES: Effective river basin management requires understanding sediment transport dynamics and their impact on ecosystem services to mitigate soil erosion and sedimentation. This study emphasizes the novel integration of the ecosystem
A. Chahkandi   +2 more
doaj   +1 more source

Two-dimensional (2D) numerical modelling of rainfall induced overland flow, infiltration and soil erosion: comparison with laboratory rainfall-runoff simulations on a two-directional slope soil flume

open access: yesJournal of Hydrology and Hydromechanics, 2021
This paper presents a two-dimensional (2D) numerical model of soil erosion and sediment transport resulting from rainfall induced overland flow. It is a spatial and temporal dynamic model combining physical and empirical laws and comprises: i) An ...
Abrantes João R.C.B.   +3 more
doaj   +1 more source

Landscape connectivity and sediment regulation ecosystem services in a semi-arid Mediterranean watershed: Insights from the Nfifikh basin (Morocco) using the InVEST SDR model [PDF]

open access: yesJournal of the Bulgarian Geographical Society
Soil erosion and sediment transport represent major environmental challenges in semi-arid Mediterranean watersheds, where high erosion rates do not necessarily translate into high sediment delivery to river systems.
Saleh Eddine Zahli
doaj   +3 more sources

Evaluating the importance of surface soil contributions to reservoir sediment in alpine environments: a combined modelling and fingerprinting approach in the Posets-Maladeta Natural Park [PDF]

open access: yesSolid Earth, 2014
Soil in alpine environments plays a key role in the development of ecosystem services and in order to maintain and preserve this important resource, information is required on processes that lead to soil erosion.
L. Palazón   +4 more
doaj   +1 more source

A Comprehensive Review on Investigation of Sediment Erosion of Pelton Wheel Turbine

open access: yesPakistan Journal of Engineering & Technology, 2022
Hydro turbines installed at different hydropower plants face the issue of sediment erosion. Sediment erosion is an ambiguous phenomenon influenced by several parameters, including silt concentration, size, jet velocity, diameter, and fluid viscosity ...
Sati Ullah   +5 more
doaj   +1 more source

Erosion and Sedimentation [PDF]

open access: yesEos, Transactions American Geophysical Union, 1999
According to legend, a conversation that took place more than 70 years ago between Albert Einstein and his eldest son, Hans Albert Einstein, gives rise to the favorite anecdote of every scientist or engineer working in the field of sediment transport. During this conversation, Hans told his father of his intent to carry out research on the mechanics of
openaire   +1 more source

Graffiti for science – erosion painting reveals spatially variable erosivity of sediment-laden flows [PDF]

open access: yesEarth Surface Dynamics, 2016
Spatially distributed detection of bedrock erosion is a long-standing challenge. Here we show how the spatial distribution of surface erosion can be visualized and analysed by observing the erosion of paint from natural bedrock surfaces.
A. R. Beer   +4 more
doaj   +1 more source

PHOTOSED—PHOTOgrammetric Sediment Erosion Detection

open access: yesGeosciences, 2018
This work presents a novel high-resolution photogrammetric measuring technique (PHOTOSED) to study in detail the erosion behavior of cohesive sediments, or cohesive/non-cohesive sediment mixtures.
Markus Noack   +4 more
doaj   +1 more source

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