Results 21 to 30 of about 720,156 (286)

Temporal variation of SOC enrichment from interrill erosion over prolonged rainfall simulations [PDF]

open access: yes, 2013
Sediment generated by interrill erosion is commonly assumed to be enriched insoil organic carbon (SOC) compared to the source soil. However, the reported SOCenrichment ratios (ERSOC) vary widely.
Kuhn, Nikolaus J.   +6 more
core   +1 more source

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

Simulation Accuracy of Runoff Erosion Power-Sediment Transfer Model at Different Time Scales

open access: yesShuitu baochi yanjiu, 2020
The relationship between runoff and sediment and its simulation prediction at different time scales in the basin is a hotspot in soil erosion research at home and abroad.
ZHANG Yixin   +5 more
doaj  

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

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

open access: yesEos, Transactions American Geophysical Union, 1971
Research activities in erosion and sedimentation processes have expanded broadly during the past several years and have kept pace with generally accelerated developments in all phases of hydrology and water resources investigations.
openaire   +1 more source

Simulation of erosion in the braided reach of the Lower Yellow River from 2000 to 2022

open access: yesShuili Shuiyun Gongcheng Xuebao
Since the impoundment and water-sediment regulation operations of the Xiaolangdi Reservoir, the riverbed in the braided reach of the lower Yellow River has experienced continuous erosion, with significant declines in sediment transport and erosion ...
SUI Yingchun   +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

Application of Gully and Rill Erosion Indicators for Estimating Soil Loss Using GIS Techniques [PDF]

open access: yesDesert, 2012
The problems of land degradation and soil loss are among the major problems of watersheds in Iran. For erosion andsediment estimation one can use statistical and empirical methods.
M. Nasri   +3 more
doaj   +1 more source

Experimental study on sheet erosion process of loess and its suitability of hydraulic parameters on gentle slopes

open access: yesShui kexue jinzhan, 2021
In order to determine erosion-limited conditions and the suitability of hydraulic parameters in sheet erosion of loess gentle slope, simulated rainfall test was used in this study, under condition of 60 mm/h rainfall intensity, 3 slopes (7.5°, 10°, 15 ...
Jijun HE   +4 more
doaj   +1 more source

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